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Dec 5, 2018 · Fundamentals

How Bloom Filters Enable Lightning‑Fast Membership Checks for Massive Datasets

This article explains why traditional HashSet approaches run out of memory on huge integer collections, introduces Bloom Filter theory, walks through a custom Java implementation and performance tests, compares it with Google Guava's built‑in version, and analyzes the underlying source code to show how Bloom Filters achieve low‑memory, high‑speed existence queries with a controllable false‑positive rate.

GuavaPerformancebloom-filter

0 likes · 12 min read

How Bloom Filters Enable Lightning‑Fast Membership Checks for Massive Datasets

360 Tech Engineering

Dec 4, 2018 · Mobile Development

A Comprehensive Catalog of Mobile Testing Tools (Weapon List)

This article presents a detailed “weapon list” of mobile testing tools, covering common application patterns, debugging utilities, UI automation frameworks, unit‑test libraries, network capture solutions, weak‑network simulators, specialized testing tools, code‑coverage options, cloud testing platforms, continuous‑integration systems, and monitoring SDKs, helping engineers quickly locate the appropriate tool for each testing scenario.

Performanceautomationcloud testing

0 likes · 5 min read

A Comprehensive Catalog of Mobile Testing Tools (Weapon List)

dbaplus Community

Dec 2, 2018 · Big Data

Mastering Redis for Big Data: Architecture, Code Samples, and Performance Hacks

This article walks through the NewLife.Redis library’s two‑layer architecture, demonstrates basic and advanced usage with C# examples, shows pressure‑testing results, and shares practical tips such as GetAll/SetAll, pipelines, and serialization tricks for high‑throughput big‑data scenarios.

Big DataPerformancePipeline

0 likes · 13 min read

Mastering Redis for Big Data: Architecture, Code Samples, and Performance Hacks

Java Backend Technology

Dec 2, 2018 · Backend Development

Ace Your Java Backend Interview: Practical Tips, Frameworks, and Performance Hacks

This guide shares actionable strategies for Java backend interview preparation, covering essential Java fundamentals, framework mastery, distributed system concepts, database optimization, Linux troubleshooting, and how to showcase real project experience to stand out from other candidates.

Distributed SystemsLinuxPerformance

0 likes · 14 min read

Ace Your Java Backend Interview: Practical Tips, Frameworks, and Performance Hacks

JD Tech

Nov 30, 2018 · Backend Development

Cache Classification and Practical Cases in High‑Traffic Systems

This article explains various cache types—including client, browser, CDN, NGINX, application, and unified Redis caches—and presents two real‑world case studies on handling hotspot keys and designing a three‑tier category‑center cache, highlighting performance gains, consistency challenges, and best‑practice solutions for high‑traffic backend systems.

BackendNGINXPerformance

0 likes · 8 min read

Cache Classification and Practical Cases in High‑Traffic Systems

Node Underground

Nov 29, 2018 · Backend Development

Boost Node.js Performance: 8 Proven Techniques for Faster Apps

This article presents eight practical strategies—including upgrading Node.js, leveraging fast-json-stringify, optimizing promises, tuning V8 GC, using streams correctly, and employing node‑clinic tools—to dramatically improve the performance and scalability of Node.js applications.

BenchmarkJSONNode.js

0 likes · 21 min read

Boost Node.js Performance: 8 Proven Techniques for Faster Apps

Java Backend Technology

Nov 28, 2018 · Backend Development

How Eureka Handles Millions of Requests: In-Memory Registry & Multi-Level Caching Explained

This article examines how Eureka, the Spring Cloud service registry, stores its registry in an in‑memory ConcurrentHashMap, uses a 30‑second pull and heartbeat interval, and employs a multi‑level cache to comfortably handle millions of daily requests in large‑scale microservice deployments.

PerformanceSpring Cloudeureka

0 likes · 10 min read

How Eureka Handles Millions of Requests: In-Memory Registry & Multi-Level Caching Explained

dbaplus Community

Nov 27, 2018 · Databases

Master MySQL Performance: Indexes, EXPLAIN Insights, and Slow Query Tactics

This guide compiles essential MySQL optimization techniques—including index cardinality, common index pitfalls, effective use of EXPLAIN, handling character sets, online schema changes, and practical slow‑query analysis commands—providing developers with actionable tips to improve query performance and avoid common pitfalls.

MySQLPerformanceexplain

0 likes · 19 min read

Master MySQL Performance: Indexes, EXPLAIN Insights, and Slow Query Tactics

Java Backend Technology

Nov 18, 2018 · Databases

Why Running KEYS * on Redis Can Crash Your System – Lessons from a Real‑World Outage

An incident where a PHP engineer ran a Redis KEYS * command caused a massive lock, CPU spike, and a cascading database crash, prompting a review of Redis safety rules, command restrictions, and best‑practice alternatives like SCAN to prevent future outages.

KEYS commandPerformancedatabase outage

0 likes · 5 min read

Why Running KEYS * on Redis Can Crash Your System – Lessons from a Real‑World Outage

Architects' Tech Alliance

Nov 18, 2018 · Fundamentals

How NVMe over Fabrics Will Transform the Storage Landscape

This article explains the evolution of storage networking, the performance bottlenecks of legacy SCSI‑based protocols, and how NVMe and NVMe over Fabrics leverage PCIe, RDMA, and high‑speed fabrics to deliver massive parallelism, lower latency, and a new paradigm for data‑center storage architectures.

Data CenterFabricsNVMe

0 likes · 11 min read

How NVMe over Fabrics Will Transform the Storage Landscape

Ctrip Technology

Nov 15, 2018 · Operations

Root Cause Analysis of Redis Slowlog Anomalies in Containerized Environments: Kernel TSC Bug on Skylake‑X Platforms

This article details a real‑world investigation of unexpected Redis slowlog latencies after container migration, tracing the issue through slowlog mechanics, contradictory monitoring data, gettimeofday inaccuracies, NTP drift, and ultimately a kernel bug affecting Skylake‑X CPUs, and offers concrete recommendations for reliable time measurement.

ContainerizationPerformanceSlowlog

0 likes · 9 min read

Root Cause Analysis of Redis Slowlog Anomalies in Containerized Environments: Kernel TSC Bug on Skylake‑X Platforms

21CTO

Nov 14, 2018 · Operations

Master Linux Performance: From 5W2H Methodology to Flame Graphs

This comprehensive guide explains how to diagnose Linux performance issues using a structured 5W2H approach, introduces essential monitoring tools for CPU, memory, disk I/O, and network, and demonstrates practical flame‑graph techniques—including on‑CPU, off‑CPU, memory, and differential analyses—to quickly locate and resolve bottlenecks.

Performanceflamegraphmonitoring

0 likes · 20 min read

Master Linux Performance: From 5W2H Methodology to Flame Graphs

MaGe Linux Operations

Nov 13, 2018 · Operations

Master Nginx Performance: Worker Processes, CPU Affinity, Caching & Tuning Guide

This guide details how to optimize Nginx for high‑traffic sites by configuring worker processes, CPU affinity, file descriptor limits, event handling, fastcgi, gzip compression, expires caching, anti‑leech rules, and kernel parameters, providing concrete code snippets and practical recommendations.

PerformanceTuning

0 likes · 20 min read

Master Nginx Performance: Worker Processes, CPU Affinity, Caching & Tuning Guide

WeChat Client Technology Team

Nov 12, 2018 · Mobile Development

How We Tamed Android Memory Leaks in WeChat: Tools, Practices, and Lessons

This article shares WeChat's engineering experience in detecting and preventing various Android memory leaks—including Activity, Bitmap, native, and thread leaks—by building custom tools, refining monitoring pipelines, and applying fallback protection to keep the app stable at scale.

AndroidBitmapPerformance

0 likes · 21 min read

How We Tamed Android Memory Leaks in WeChat: Tools, Practices, and Lessons

Programmer DD

Nov 12, 2018 · Backend Development

Why Did My Java ThreadPool Hang? Uncovering a Hidden HashSet Loop in JDK 1.7

A production Java service suffered a thread‑pool alarm due to an unbounded LinkedBlockingQueue and a non‑thread‑safe HashSet, leading to massive memory usage, a circular linked‑list loop in HashMap, and severe CPU load, which was resolved by switching to ConcurrentHashMap and tuning the pool.

MemoryAnalysisPerformanceThreadPool

0 likes · 8 min read

Why Did My Java ThreadPool Hang? Uncovering a Hidden HashSet Loop in JDK 1.7

Alibaba Cloud Infrastructure

Nov 10, 2018 · Databases

A Decade of Alibaba Database Evolution for Double 11: From Commercial to Open‑Source to Self‑Developed

Over ten years Alibaba's database team transformed from commercial Oracle‑based systems to open‑source AliSQL and finally to the self‑developed X‑DB, introducing distributed middleware, cloud resources, full‑link testing, intelligent optimization and storage‑compute separation to support the massive Double 11 traffic peaks.

AlibabaPerformanceSelf‑Developed DB

0 likes · 21 min read

A Decade of Alibaba Database Evolution for Double 11: From Commercial to Open‑Source to Self‑Developed

Beike Product & Technology

Nov 9, 2018 · Backend Development

Why Go Is Fast: 5 Key Language Features Explained

This article translates David Cheney's 2014 Gocon talk, detailing five Go language features—efficient value handling, inlining, escape analysis, goroutine scheduling, and dynamic stack management—that together explain Go's performance advantages, memory usage, and concurrency model.

Escape AnalysisGoGoroutine

0 likes · 15 min read

Why Go Is Fast: 5 Key Language Features Explained

Tencent IMWeb Frontend Team

Nov 9, 2018 · Frontend Development

Unlock Smooth UI: Master Web Workers and superWorker for Multithreaded JavaScript

This article explains how JavaScript’s single‑threaded nature can cause UI jank, introduces Web Workers as a standard HTML5 solution for off‑loading heavy computations, details their API, limitations, practical use cases, and presents superWorker—a lightweight wrapper that simplifies worker creation and management.

FrontendPerformancemultithreading

0 likes · 12 min read

Unlock Smooth UI: Master Web Workers and superWorker for Multithreaded JavaScript

Mike Chen's Internet Architecture

Nov 8, 2018 · Backend Development

Ant Financial Java Interview Guide: Common Questions for All Rounds

This guide compiles the typical technical and HR questions asked in Ant Financial's Java interview process, covering topics such as project introductions, thread pools, data structures, JVM memory, database pagination, distributed consistency, load balancing, and personal strengths and career plans.

BackendPerformanceconcurrency

0 likes · 4 min read

Ant Financial Java Interview Guide: Common Questions for All Rounds

Architect's Tech Stack

Nov 7, 2018 · Fundamentals

Understanding JVM Built‑in Locks: Biased, Lightweight, Heavyweight, Spin and Adaptive Spinning

This article explains the JVM's built‑in lock optimization strategies—including biased, lightweight, heavyweight, spin, and adaptive spin locks—their allocation and inflation processes, advantages, drawbacks, and when each should be used to improve concurrent Java program performance.

JVMLocksPerformance

0 likes · 12 min read

Understanding JVM Built‑in Locks: Biased, Lightweight, Heavyweight, Spin and Adaptive Spinning

JD Tech Talk

Nov 7, 2018 · Backend Development

Diagnosing Full GC and Memory Leak Issues in a Java Backend Application

This article details a step‑by‑step investigation of frequent full GC events and high CPU usage in a Java backend service, covering memory analysis with SGM, heap dumps, identification of large Base64 image strings, static encryption utilities, and remediation actions such as heap size increase and custom encryption handling.

CPUFull GCJVM

0 likes · 7 min read

Diagnosing Full GC and Memory Leak Issues in a Java Backend Application

Tencent Database Technology

Nov 6, 2018 · Databases

Performance Impact of SSL Encryption in MySQL: Comparison of OpenSSL and yaSSL

This report evaluates how enabling SSL encryption in MySQL affects transaction‑per‑second performance, compares the OpenSSL and yaSSL libraries across SSL connection and transparent encryption test groups, and analyzes the underlying CPU, I/O, and lock bottlenecks that cause the observed performance differences.

MySQLOpenSSLPerformance

0 likes · 26 min read

Performance Impact of SSL Encryption in MySQL: Comparison of OpenSSL and yaSSL

360 Tech Engineering

Nov 5, 2018 · Frontend Development

Using the Beacon API for Front‑End Log Reporting

The article explains why traditional image‑based log reporting can interfere with critical front‑end tasks, introduces the Beacon API as an asynchronous, low‑priority solution, and provides practical code examples and usage guidelines to ensure reliable data delivery without impacting user experience.

FrontendJavaScriptPerformance

0 likes · 6 min read

Using the Beacon API for Front‑End Log Reporting

Tencent Cloud Developer

Nov 5, 2018 · Databases

Best Practices for Redis Database on the Cloud

In this talk, Tencent Cloud senior engineer Zou Peng outlines cloud‑native best practices for Redis 4.0 clusters, detailing a smart‑proxy architecture with gossip‑based management, lazy‑scan big‑key handling, automatic fail‑over, the high‑performance CKV engine, and practical guidance on scaling, sharding, monitoring, and cost‑effective high‑availability deployment.

ClusterData MigrationPerformance

0 likes · 14 min read

Best Practices for Redis Database on the Cloud

Java Backend Technology

Nov 5, 2018 · Databases

Top 10 MySQL Errors Every DBA Should Know and How to Fix Them

This article presents ten classic MySQL error scenarios—from connection limits and replication conflicts to permission issues and timeout settings—explaining their causes, illustrating them with screenshots, and offering concrete configuration tweaks and procedural steps to resolve each problem efficiently.

Database ErrorsMySQLPerformance

0 likes · 9 min read

Top 10 MySQL Errors Every DBA Should Know and How to Fix Them

Architects' Tech Alliance

Nov 2, 2018 · Industry Insights

Why NVMe SSD Performance Varies and How to Optimize It for Data Centers

NVMe SSD performance can be unpredictable, so this article opens the SSD "black box" to examine hardware, firmware, and workload factors—such as NAND type, multi‑queue design, garbage collection, and I/O patterns—and offers software‑level strategies to maximize flash efficiency in modern data‑center storage systems.

Garbage CollectionIO PatternsNVMe

0 likes · 30 min read

Why NVMe SSD Performance Varies and How to Optimize It for Data Centers

Tencent Cloud Developer

Nov 2, 2018 · Operations

Mastering Elasticsearch: Practical Tuning Strategies for Performance and Cost

This article shares a detailed, experience‑driven guide on Elasticsearch tuning, covering data model fundamentals, storage cost reductions, cluster stability tricks, performance‑boosting settings, and custom kernel improvements, all illustrated with real‑world diagrams and Q&A insights.

OperationsPerformanceStorage Optimization

0 likes · 15 min read

Mastering Elasticsearch: Practical Tuning Strategies for Performance and Cost

Meituan Technology Team

Nov 1, 2018 · Mobile Development

Understanding Swift Performance: Allocation, Reference Counting, and Dispatch

Swift performance hinges on allocation choices, ARC overhead, and method dispatch, so using stack‑allocated structs instead of heap‑allocated classes, applying final or private to force static dispatch, leveraging protocol‑oriented containers, specializing generics, and enabling whole‑module optimization together yield faster, more efficient iOS code.

DispatchGenericsMemory Management

0 likes · 26 min read

Understanding Swift Performance: Allocation, Reference Counting, and Dispatch

Mike Chen's Internet Architecture

Oct 31, 2018 · Fundamentals

Understanding JVM Memory Structure and Configuration Parameters

This article explains the JVM memory architecture—including heap, method area, stack, native stack, and program counter—details how each region is organized, and provides common JVM command‑line options and typical configuration examples for optimizing Java applications.

Garbage CollectionJVMMemory Management

0 likes · 7 min read

Understanding JVM Memory Structure and Configuration Parameters

JD Tech

Oct 29, 2018 · Operations

SGM Service Governance Monitoring Platform: Design, Features, and Use Cases

The article introduces SGM, a comprehensive service governance and monitoring solution that addresses scaling, dependency complexity, and operational challenges by providing automated topology, real‑time tracing, capacity planning, root‑cause analysis, and extensive monitoring features such as performance metrics, JVM stats, call‑chain visualization, business dashboards, and intelligent alerting.

AlertingOperationsPerformance

0 likes · 13 min read

SGM Service Governance Monitoring Platform: Design, Features, and Use Cases

Architect's Tech Stack

Oct 23, 2018 · Databases

Redis Overview: Features, Data Types, Persistence, Clustering, and Common Interview Questions

This article provides a comprehensive introduction to Redis, covering its core concepts, advantages, data structures, persistence mechanisms, eviction policies, clustering, common usage scenarios, and typical interview questions for developers working with this high‑performance in‑memory key‑value store.

CacheIn-Memory DatabasePerformance

0 likes · 24 min read

Redis Overview: Features, Data Types, Persistence, Clustering, and Common Interview Questions

21CTO

Oct 22, 2018 · Frontend Development

Stop Unnecessary React Re‑renders: Cache Event Handlers and Master Reference Equality

This article explains how JavaScript reference equality for objects and functions affects React's shallow prop and state comparison, shows common pitfalls that cause needless re‑renders, and provides practical techniques—such as defining functions outside components and caching event listeners—to dramatically improve rendering performance.

FrontendJavaScriptPerformance

0 likes · 9 min read

Stop Unnecessary React Re‑renders: Cache Event Handlers and Master Reference Equality

UC Tech Team

Oct 22, 2018 · Frontend Development

Shining a Light on JavaScript Performance with Lighthouse

This article explains how Lighthouse can measure JavaScript execution time, reveal unused code through coverage, and offers practical steps—such as sending only needed scripts, minifying, and removing dead code—to reduce JavaScript overhead and improve user experience on web pages.

FrontendJavaScriptPerformance

0 likes · 4 min read

Shining a Light on JavaScript Performance with Lighthouse

MaGe Linux Operations

Oct 18, 2018 · Operations

Master Nginx: From Source Build to High‑Performance Tuning

This guide walks you through compiling Nginx from source, stripping unnecessary modules, applying GCC optimization flags, fine‑tuning Nginx configuration, adjusting Linux kernel parameters, and designing a scalable architecture to achieve maximum web‑server performance and stability.

PerformanceSysadminWeb server

0 likes · 23 min read

Master Nginx: From Source Build to High‑Performance Tuning

dbaplus Community

Oct 15, 2018 · Backend Development

Mastering Server‑Side Caching: Design Patterns, Redis Tips, and Best Practices

This article explores the fundamentals and practical details of server‑side caching in distributed web systems, covering local vs. distributed caches, Redis instance planning, key‑value modeling, persistence, eviction policies, and CRUD operations with performance‑focused recommendations.

Cache DesignDistributed SystemsPerformance

0 likes · 14 min read

Mastering Server‑Side Caching: Design Patterns, Redis Tips, and Best Practices

AutoHome Frontend

Oct 15, 2018 · Frontend Development

Inside Chrome: How Multi‑Process Architecture Powers Fast Rendering

This multi‑part article explains Chrome’s low‑level architecture—from CPU/GPU fundamentals and its multi‑process model to the step‑by‑step navigation flow, the rendering pipeline, and how the compositor processes input events—providing developers with a deep understanding of browser performance and best‑practice optimizations.

Browser ArchitectureChromePerformance

0 likes · 36 min read

Inside Chrome: How Multi‑Process Architecture Powers Fast Rendering

Java Backend Technology

Oct 15, 2018 · Databases

Master MySQL Indexes and Locks: Boost Performance and Avoid Pitfalls

This article explains MySQL's index structures, how indexes accelerate queries but slow down writes, the differences between B‑tree and hash indexes, clustered versus non‑clustered indexes, the left‑most prefix rule, and provides a comprehensive overview of MySQL locking mechanisms and best practices.

InnoDBLockMySQL

0 likes · 18 min read

Master MySQL Indexes and Locks: Boost Performance and Avoid Pitfalls

360 Tech Engineering

Oct 14, 2018 · Big Data

KafkaBridge: A Multi‑language Kafka Client SDK for High‑Performance Data Production and Consumption

KafkaBridge is a lightweight, multi‑language SDK that wraps Kafka read/write operations, offering a minimal, reliable API for C/C++, PHP, Python and Go, with php‑fpm long‑connection optimizations, and includes compilation, usage, and performance testing details.

GolangKafkaPHP

0 likes · 6 min read

KafkaBridge: A Multi‑language Kafka Client SDK for High‑Performance Data Production and Consumption

Tencent IMWeb Frontend Team

Oct 12, 2018 · Frontend Development

Must‑Read Front‑End Articles, News & Releases for This Month

This newsletter curates the month’s top front‑end articles on React rendering, performance optimization, Electron internals, event loop mechanics, Unicode quirks, plus the latest front‑end news, version releases, and upcoming technical conferences, providing developers with concise insights and resources.

FrontendPerformanceWeb Development

0 likes · 6 min read

Must‑Read Front‑End Articles, News & Releases for This Month

UC Tech Team

Oct 12, 2018 · Frontend Development

How Firefox Made Calls Between JavaScript and WebAssembly Faster

This article explains how Mozilla optimized the Firefox engine to dramatically speed up function calls between JavaScript and WebAssembly by reducing bookkeeping, eliminating trampolines, merging activations, applying monomorphic call optimizations, and improving built‑in function handling, resulting in call performance that now exceeds native JavaScript‑to‑JavaScript calls.

EngineFirefoxJavaScript

0 likes · 14 min read

How Firefox Made Calls Between JavaScript and WebAssembly Faster

Meitu Technology

Oct 10, 2018 · Backend Development

How Meitu Scaled Twemproxy with Multi‑Process Architecture and Live Reload

This article details Meitu's engineering of a Redis/Memcached proxy platform, describing why twemproxy was chosen, the limitations of its upstream version, the multi‑process redesign with live configuration reload, added latency metrics, reuse‑port handling, Redis master‑slave support, performance testing, and remaining challenges.

MemcachedPerformanceProxy

0 likes · 12 min read

How Meitu Scaled Twemproxy with Multi‑Process Architecture and Live Reload

Java Captain

Oct 10, 2018 · Operations

Linux Command Cheatsheet and Java Diagnostic Tools for System Operations

This article compiles essential Linux commands and a suite of Java diagnostic utilities—including tail, grep, awk, find, tsar, btrace, Greys, JProfiler, and others—providing concise examples and code snippets to help engineers troubleshoot and monitor production systems efficiently.

LinuxOperationsPerformance

0 likes · 13 min read

Linux Command Cheatsheet and Java Diagnostic Tools for System Operations

360 Quality & Efficiency

Sep 29, 2018 · Databases

Diagnosing and Optimizing MySQL Query Performance Issues

This article explains how large data volumes and differing environments can degrade MySQL query performance, demonstrates using EXPLAIN to analyze index usage and row scans, and offers practical steps such as adding filters, pagination, and code adjustments to improve speed.

EnvironmentMySQLPerformance

0 likes · 6 min read

Diagnosing and Optimizing MySQL Query Performance Issues

MaGe Linux Operations

Sep 27, 2018 · Backend Development

Master Python Backend Essentials: Generators, GIL, Django, and Linux Ops

Explore core Python backend techniques—from efficient file reading with generators and iterator nuances, through memory management and the Global Interpreter Lock, to practical Django deployment, Nginx proxying, Tornado async I/O, essential Linux commands, and fundamental data structures and sorting methods.

PerformancePythonmemory-management

0 likes · 13 min read

Master Python Backend Essentials: Generators, GIL, Django, and Linux Ops

JD Tech

Sep 26, 2018 · Operations

Root Cause Analysis and Mitigation of Sysmon High CPU and Memory Usage

This article investigates why the Sysinternals Sysmon monitoring tool occasionally consumes an entire CPU core and rapidly increases memory usage, analyzes thread creation, handle explosion, and registry settings, reproduces the issue on any machine, and proposes practical solutions to stop the recursive behavior.

PerformanceWindowsmemory

0 likes · 16 min read

Root Cause Analysis and Mitigation of Sysmon High CPU and Memory Usage

Tencent Cloud Developer

Sep 25, 2018 · Backend Development

Why Mini‑Program Backend Development Is Painful and How Serverless Solves It

The article examines the common pain points of mini‑program backend development—knowledge overload, high cost, and integration complexity—then explains how serverless architecture and Tencent Cloud's cloud development platform address these issues, offering faster, cheaper, and more scalable solutions with practical implementation guidance.

Mini ProgramPerformanceServerless

0 likes · 15 min read

Why Mini‑Program Backend Development Is Painful and How Serverless Solves It

AntTech

Sep 25, 2018 · Databases

OceanBase 2.0 Release: Technical Overview and Innovations

The article presents a comprehensive technical overview of OceanBase 2.0, detailing its evolution from a single‑node financial database to a distributed system, the three major migration challenges, new features such as global snapshots, global indexes, load‑balancing, high‑availability mechanisms, operability enhancements, performance improvements, and compatibility extensions, all illustrated with real‑world financial use cases and the upcoming Double‑Eleven stress test.

CompatibilityFinancial ServicesGlobal Snapshot

0 likes · 19 min read

OceanBase 2.0 Release: Technical Overview and Innovations

WeChat Client Technology Team

Sep 25, 2018 · Mobile Development

How MMKV Achieves Fast Multi‑Process Key‑Value Storage on Android

This article explains MMKV's design, the challenges of adding multi‑process support on Android, the IPC architecture choices, file‑lock synchronization mechanisms, and performance comparisons with SharedPreferences and SQLite.

AndroidFile LockIPC

0 likes · 10 min read

How MMKV Achieves Fast Multi‑Process Key‑Value Storage on Android

dbaplus Community

Sep 24, 2018 · Databases

Master MySQL Performance: Practical Optimizations for Large Tables

This guide explains why MySQL performance drops when a single table grows huge and provides a comprehensive set of optimization steps—including field type choices, index design, query tuning, engine selection, system parameters, hardware scaling, read/write splitting, caching, partitioning, vertical and horizontal sharding, and architecture recommendations—to keep MySQL fast and reliable at scale.

Database TuningMySQLPerformance

0 likes · 24 min read

Master MySQL Performance: Practical Optimizations for Large Tables

Tencent IMWeb Frontend Team

Sep 23, 2018 · Frontend Development

Unlock Browser Rendering: Deep Dive into WebKit, Chromium & Performance

This article provides an in‑depth exploration of browser rendering mechanisms, covering engine architecture, multi‑process models, DOM and event handling, RenderObject/RenderLayer construction, software vs hardware rendering, and practical JavaScript performance monitoring tools such as Benchmark.js and JsPerf.

PerformanceRenderingWebKit

0 likes · 25 min read

Unlock Browser Rendering: Deep Dive into WebKit, Chromium & Performance

UC Tech Team

Sep 20, 2018 · Fundamentals

A Decade of V8: Milestones, Performance Evolution, and Future Outlook

This article chronicles the ten‑year history of Google’s V8 JavaScript engine—from its secretive beginnings and open‑source launch to major performance improvements, benchmark trends, security challenges, and its expanding role in browsers, Node.js, and WebAssembly—highlighting key milestones and future directions.

ChromeEngine EvolutionJavaScript Engine

0 likes · 13 min read

A Decade of V8: Milestones, Performance Evolution, and Future Outlook

UC Tech Team

Sep 19, 2018 · Frontend Development

Using the React Profiler Plugin in React DevTools

This article explains how to enable and use the React Profiler plugin in React DevTools to record, visualize, and analyze component rendering performance through commits, flamegraphs, sorting charts, component charts, and interactions, and provides troubleshooting tips for common issues.

DevToolsFrontendPerformance

0 likes · 8 min read

Using the React Profiler Plugin in React DevTools

DevOpsClub

Sep 18, 2018 · Operations

What the 2018 Global DevOps State Report Reveals About High‑Performance Teams

The 2018 Global DevOps State Survey, authored by leading DevOps experts, analyzes data from over 30,000 professionals to identify emerging trends, new elite performance standards, and actionable insights for organizations seeking to accelerate software delivery and operational excellence.

DevOpsPerformanceoperational excellence

0 likes · 5 min read

DevOps

Sep 17, 2018 · Operations

Key Insights from the 2018 Global DevOps State of the World Report

The 2018 Global DevOps State of the World Report, compiled by DORA with contributions from leading experts, presents extensive data from over 30,000 professionals, highlights new trends such as accelerated practices, cloud infrastructure, elite high‑performance organizations, and offers a live online session to help practitioners quickly grasp its valuable findings.

DevOpsOperationsPerformance

0 likes · 6 min read

Key Insights from the 2018 Global DevOps State of the World Report

21CTO

Sep 15, 2018 · Backend Development

Why HHVM Is Dropping PHP Support and What It Means for Developers

Facebook's HHVM team announced that version 3.30 will be the last to support PHP, outlining a timeline for dropping PHP, recommending migration to Hack or PHP 7, and detailing 2018‑19 open‑source plans to ease the transition and improve tooling.

BackendPHPPerformance

0 likes · 4 min read

Why HHVM Is Dropping PHP Support and What It Means for Developers

Yuewen Frontend Team

Sep 14, 2018 · Frontend Development

Master Long-Term Caching and Code Splitting to Supercharge Your Webpack Builds

This article explains how to improve web application performance by leveraging persistent caching with proper cache‑control headers, versioning bundles using hash‑based filenames, extracting dependencies and runtime into separate chunks, inlining runtime scripts, applying lazy loading with dynamic imports, splitting code by routes or pages, and stabilizing module IDs with hashed IDs, all using webpack configurations for both version 3 and 4.

Code SplittingFrontendPerformance

0 likes · 20 min read

Master Long-Term Caching and Code Splitting to Supercharge Your Webpack Builds

ITPUB

Sep 12, 2018 · Databases

MySQL vs PostgreSQL: In‑Depth Feature Comparison and Choosing the Right Database

This article compares MySQL and PostgreSQL across open‑source licensing, ACID compliance, SQL standard support, replication modes, concurrency control, performance characteristics, high‑availability solutions, external data source integration, and storage models, helping readers decide which database best fits their workloads.

MySQLOpen-sourcePerformance

0 likes · 12 min read

MySQL vs PostgreSQL: In‑Depth Feature Comparison and Choosing the Right Database

MaGe Linux Operations

Sep 11, 2018 · Fundamentals

Avoid Common Python Pitfalls: Iteration, List Comprehensions, and Code Style

This guide walks beginner Python developers through frequent anti‑patterns—misusing range, overlooking list comprehensions, inefficient membership checks, variable‑scope surprises, and PEP 8 style rules—offering clear alternatives and best‑practice tips to write cleaner, more reliable code.

PerformancePythonbest-practices

0 likes · 10 min read

Avoid Common Python Pitfalls: Iteration, List Comprehensions, and Code Style

Xianyu Technology

Sep 10, 2018 · Mobile Development

Performance Comparison of Flutter vs React Native on iOS and Android

The Xianyu team rewrote a product detail page in Flutter, benchmarked it against native and React Native implementations on iPhone 5c, iPhone 6s, Xiaomi 2s and Samsung S8, and found Flutter consistently matched or outperformed native on iOS and surpassed React Native on both platforms in FPS, CPU usage and memory stability, earning it a gold‑medal rating.

FlutterMobile DevelopmentPerformance

0 likes · 8 min read

Performance Comparison of Flutter vs React Native on iOS and Android

Java Backend Technology

Sep 10, 2018 · Backend Development

JDK vs CGLib in Spring AOP: Which Proxy Is Faster?

This article explains the fundamentals of Spring AOP's JDK and CGLib dynamic proxies, compares their implementation details, presents performance test results across Java 1.6‑1.8, and offers practical guidance on choosing the appropriate proxy based on use‑case.

Dynamic ProxyJDK ProxyPerformance

0 likes · 7 min read

JDK vs CGLib in Spring AOP: Which Proxy Is Faster?

Tencent IMWeb Frontend Team

Sep 9, 2018 · Frontend Development

Boost Your Site Speed: Proven Frontend Performance Optimization Techniques

This article revisits and updates a previous guide, replacing webpack3 with webpack4 and adding modern automation concepts, then systematically walks through network transmission, page rendering, and JavaScript blocking optimizations—covering caching, resource compression, sprite generation, GPU acceleration, and server‑side techniques like gzip, CDN, load balancing, and Node.js scaling.

CDNFrontendPerformance

0 likes · 31 min read

Boost Your Site Speed: Proven Frontend Performance Optimization Techniques

Java Backend Technology

Sep 8, 2018 · Databases

Master MySQL Quickly: Essential Tips, Best Practices, and Common Pitfalls

This comprehensive guide walks you through mastering MySQL by covering server configuration choices, storage engine selection, data type recommendations, index strategies, backup methods, logging options, and practical advice on triggers, views, stored procedures, and character set handling, all aimed at boosting performance and avoiding common mistakes.

BackupMySQLPerformance

0 likes · 26 min read

Master MySQL Quickly: Essential Tips, Best Practices, and Common Pitfalls

MaGe Linux Operations

Sep 7, 2018 · Operations

Why Linux ‘Ate My RAM’: Understanding free, buffers, and cache

Linux appears to consume most of a system’s RAM, but the free command’s output, including buffers and cache, actually reflects memory used for performance optimization; this article explains the distinction, how to interpret free’s columns, and demonstrates the impact with a 1 GB file read experiment.

BuffersCacheLinux

0 likes · 7 min read

Why Linux ‘Ate My RAM’: Understanding free, buffers, and cache

Java Architect Essentials

Sep 6, 2018 · Backend Development

Curated Book List for Java Architects and Backend Developers

This article presents a comprehensive, categorized reading list for Java backend architects, covering domestic and foreign architecture books, core Java references, operating system and networking texts, algorithm guides, programmer self‑improvement titles, and team‑building resources, with brief evaluations and recommendations for each.

Book RecommendationsPerformance

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Curated Book List for Java Architects and Backend Developers

DevOps

Sep 5, 2018 · Operations

Five Essential Flow Metrics for Effective DevOps Transformations

This article explains five essential flow metrics—Flow Time, Flow Efficiency, WIP Report, Aging Report, and Flow Distribution—showing how they help technology companies measure outcomes, improve predictability, and optimize DevOps transformations through data‑driven insights.

DevOpsOperationsPerformance

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Five Essential Flow Metrics for Effective DevOps Transformations

ITPUB

Sep 3, 2018 · Databases

Why Redis Leads Modern Key‑Value Stores: Features, Use Cases, and Performance

This article provides a comprehensive overview of Redis as a high‑performance, in‑memory key‑value store, explaining its data structures, persistence options, replication, benchmark results, and a wide range of real‑world scenarios where Redis excels over traditional databases.

In-Memory DatabasePerformanceUse Cases

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Why Redis Leads Modern Key‑Value Stores: Features, Use Cases, and Performance

Efficient Ops

Aug 30, 2018 · Databases

What’s New in MySQL 8.0 InnoDB? Key Features and Performance Boosts

This article summarizes the major functional and performance enhancements introduced in MySQL 8.0 InnoDB, including a unified data dictionary, atomic DDL, fast column addition, encryption, improved Memcached plugin, parallel redo log writes, and future roadmap items.

InnoDBMySQLPerformance

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What’s New in MySQL 8.0 InnoDB? Key Features and Performance Boosts

360 Tech Engineering

Aug 30, 2018 · Mobile Development

Mobile H5 Performance Testing: Challenges, Solutions, and Tool Comparisons

This article examines the difficulties of mobile H5 performance testing—including root‑required tcpdump, JavaScript injection, HTTPS pcap parsing, and white‑screen timing—provides background on mobile browsers, outlines performance metrics, compares four testing approaches, and describes a WebView monitoring workflow with data conversion and visualization.

MobilePerformanceWebView

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Mobile H5 Performance Testing: Challenges, Solutions, and Tool Comparisons

360 Quality & Efficiency

Aug 29, 2018 · Frontend Development

Mobile H5 Performance Testing: Challenges, Solutions, and Tool Comparison

This article examines the difficulties of automating mobile H5 performance testing—such as root‑required tcpdump, HTTPS pcap parsing, and ambiguous white‑screen timing—and presents background on mobile browsers, W3C performance metrics, and a comparative review of practical testing tools and a custom WebView monitoring workflow.

MobilePerformanceWebView

0 likes · 10 min read

Mobile H5 Performance Testing: Challenges, Solutions, and Tool Comparison

dbaplus Community

Aug 28, 2018 · Databases

Why Dead Code Drastically Slows MySQL Functions, Procedures, and Triggers

This article benchmarks four MySQL stored functions to show how unreachable (dead) code inside functions, procedures, and triggers inflates execution time, visualizes their system calls with performance_schema, and explains the resulting memory and trigger performance impacts.

BenchmarkDead CodeMySQL

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Why Dead Code Drastically Slows MySQL Functions, Procedures, and Triggers

Programmer DD

Aug 28, 2018 · Backend Development

From Beginner to Pro: The Ultimate Skill Tree for Java Backend Developers

This comprehensive guide outlines the essential technical and soft‑skill roadmap for programmers, covering computer fundamentals, data structures, Java basics, multithreading, JVM internals, databases, distributed systems, architecture, learning methods, personal branding, English importance, and ways to stay competitive.

Learning PathPerformanceSoftware Architecture

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From Beginner to Pro: The Ultimate Skill Tree for Java Backend Developers

21CTO

Aug 27, 2018 · Frontend Development

Mastering Browser Architecture: From Multi‑Process to JS Event Loop

This comprehensive guide walks experienced front‑end developers through the browser's multi‑process model, internal threading, rendering pipeline, JavaScript single‑threaded execution, event loop mechanics, Web Workers, and performance‑related concepts like macrotasks, microtasks, and hardware‑accelerated compositing.

FrontendJavaScriptPerformance

0 likes · 35 min read

Mastering Browser Architecture: From Multi‑Process to JS Event Loop

Big Data and Microservices

Aug 27, 2018 · Industry Insights

What Makes Large‑Scale Websites Tick? Architecture Principles and Best Practices

This article outlines the key characteristics of large‑scale websites and presents a comprehensive set of architectural goals, patterns, and techniques—including performance tuning, high availability, scalability, extensibility, security, and agile operations—to guide the design of robust, user‑centric online platforms.

ArchitecturePerformanceScalability

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What Makes Large‑Scale Websites Tick? Architecture Principles and Best Practices

MaGe Linux Operations

Aug 24, 2018 · Fundamentals

20 Proven Python Tricks to Supercharge Your Code Performance

This article presents 20 practical Python performance tips—from choosing O(1) data structures and reducing redundant data to leveraging generators, C extensions, multiprocessing, and profiling tools—complete with benchmark code snippets that demonstrate measurable speed gains across common coding patterns.

C extensionsPerformanceProfiling

0 likes · 16 min read

20 Proven Python Tricks to Supercharge Your Code Performance

Beike Product & Technology

Aug 24, 2018 · Mobile Development

How to Accurately Track Card Exposure in Android RecyclerView

This article explains the shortcomings of hard‑coded exposure tracking in the Beike Zhaofang Android app, benchmarks industry practices, proposes a flexible API‑driven strategy, and provides a complete RecyclerView scroll‑listener implementation with a double‑ended queue to record precise card visibility durations.

APIAndroidExposure Tracking

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How to Accurately Track Card Exposure in Android RecyclerView

Architecture Digest

Aug 21, 2018 · Backend Development

Evolution of Java Caching at iQIYI: From Database Lookups to Guava and Caffeine

This article traces iQIYI's five‑stage journey of Java caching—from simple database queries and in‑process HashMap caches, through Guava's advanced features addressing lock contention, expiration, and refresh, to the high‑performance Caffeine library with its W‑TinyLFU algorithm—while providing code examples and architectural insights.

CaffeineGuavaLRU

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Evolution of Java Caching at iQIYI: From Database Lookups to Guava and Caffeine

Java Backend Technology

Aug 20, 2018 · Backend Development

From Redis to Caffeine: Evolution of Java Caching Strategies at iQIYI

This article traces iQIYI’s five‑stage Java caching journey—from early database lookups, through Redis synchronization, in‑process HashMap and Guava caches, to modern Caffeine with W‑TinyLFU—explaining each phase’s advantages, drawbacks, eviction algorithms, and implementation details such as segment locking, expiration queues, and multi‑queue data structures.

Cache EvictionCaffeineGuava

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From Redis to Caffeine: Evolution of Java Caching Strategies at iQIYI

dbaplus Community

Aug 19, 2018 · Databases

Redis Deployment Options: Pros & Cons of Single, Replication, Sentinel, Cluster, and Custom Solutions

This article examines five common Redis deployment patterns—single instance, master‑slave replication, Sentinel, Cluster, and custom high‑availability solutions—detailing their architectures, advantages, drawbacks, and practical configuration tips to help engineers choose the most suitable setup for their workloads.

ClusterPerformanceReplication

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Redis Deployment Options: Pros & Cons of Single, Replication, Sentinel, Cluster, and Custom Solutions

Java Captain

Aug 19, 2018 · Fundamentals

Performance Comparison of Java forEach, C‑Style Loop, and Stream API

This article examines Java's forEach syntax, C‑style for loops, and Stream API by benchmarking their execution times on large collections, explaining the underlying mechanisms that cause performance differences and identifying the most efficient traversal method for Sets.

/loopBenchmarkingPerformance

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Performance Comparison of Java forEach, C‑Style Loop, and Stream API

iQIYI Technical Product Team

Aug 16, 2018 · Mobile Development

Performance Optimization and Frame‑Rate Testing for iOS Mobile Client Dynamic Layout

The article outlines iQIYI’s iOS dynamic‑layout architecture, recommends CADisplayLink for frame‑rate checks and TimeProfiler for deep analysis, then details a two‑phase optimization workflow—eliminating main‑thread bottlenecks (e.g., string formatting, image loading, view hierarchy changes) and reducing off‑screen rendering and layer blending through layer tricks, caching, and asset adjustments—to achieve smoother UI on low‑end devices.

Frame RateMobile DevelopmentPerformance

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Performance Optimization and Frame‑Rate Testing for iOS Mobile Client Dynamic Layout

Meitu Technology

Aug 15, 2018 · Backend Development

Design and Performance Analysis of the Zap Logging Library in Go

The article examines Uber’s high‑throughput Go logging library zap, detailing its structured‑logging design, separation of concerns, copy‑on‑write filtering, extensive sync.Pool object reuse, reflection‑free type‑specific encoding, dynamic HTTP level control, and supplemental features such as a sugar API and log‑rotation, which together deliver superior performance over traditional libraries.

GoPerformanceZAP

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Design and Performance Analysis of the Zap Logging Library in Go

High Availability Architecture

Aug 15, 2018 · Backend Development

Deep Dive into Uber's zap: Architecture, High‑Performance Design, and Lessons for Building Go Logging Libraries

This article analyzes Uber's open‑source Go logging library zap, explaining its architectural trade‑offs, performance‑boosting techniques such as object pooling, reflection avoidance, and write‑time copying, and offers practical guidance for developers who want to build high‑performance logging components in Go.

BackendGoPerformance

0 likes · 18 min read

Deep Dive into Uber's zap: Architecture, High‑Performance Design, and Lessons for Building Go Logging Libraries

MaGe Linux Operations

Aug 14, 2018 · Fundamentals

Rewrite Multi‑Line Functions Using Python Lambda – Surprising Tricks

Explore unconventional Python techniques—including simulating multi‑line functions with lambda expressions, clever ternary operator shortcuts, list‑comprehension methods for deduplication, generating Fibonacci sequences, and mutable default arguments—while highlighting pitfalls and performance considerations for each trick.

LambdaPerformancePython

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Rewrite Multi‑Line Functions Using Python Lambda – Surprising Tricks

dbaplus Community

Aug 13, 2018 · Databases

How MySQL 8.0’s WriteSet Parallel Replication Eliminates Replication Lag

This article explains the evolution of MySQL replication, from the classic master‑slave model to schema‑level and group‑commit parallelism in 5.7, and finally the WriteSet‑based parallel replication introduced in MySQL 8.0, including configuration parameters, conflict‑detection logic, and performance test results.

Database ReplicationMySQLPerformance

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How MySQL 8.0’s WriteSet Parallel Replication Eliminates Replication Lag

Xianyu Technology

Aug 13, 2018 · Backend Development

Reactive Programming Practice in Xianyu: RxJava Refactoring and Performance Evaluation

By refactoring Xianyu’s key features with RxJava 2.0, the team replaced blocking logging, HTTP, RPC, and cache operations with asynchronous streams, cutting response time by half, boosting CPU utilization to 97%, raising throughput about 30%, and demonstrating a unified, core‑size thread‑pool model.

AsynchronousBackendPerformance

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Reactive Programming Practice in Xianyu: RxJava Refactoring and Performance Evaluation

Architects' Tech Alliance

Aug 11, 2018 · Industry Insights

Mastering Cache Architecture: From CDN to Distributed Systems

This article provides a comprehensive overview of caching in large distributed systems, covering CDN, reverse‑proxy, local and distributed caches, popular implementations such as Ehcache, Guava, Memcached and Redis, common pitfalls like consistency and avalanche, and practical solutions with real‑world case studies.

Distributed SystemsEhcacheGuava

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Mastering Cache Architecture: From CDN to Distributed Systems

Meituan Technology Team

Aug 9, 2018 · Mobile Development

Flutter: Architecture, Hot Reload, Plugins, Build Process, Performance and Integration

Flutter, Google’s open‑source cross‑platform UI framework built on Dart and Skia, provides native‑level performance through a layered widget‑rendering architecture, supports rapid development via hot‑reload (with known limits), offers extensive plugins, can be integrated into Android apps as an AAR, and delivers comparable frame‑rate performance to native code with a modest APK size increase.

DARTFlutterPerformance

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Flutter: Architecture, Hot Reload, Plugins, Build Process, Performance and Integration

Qunar Tech Salon

Aug 9, 2018 · Mobile Development

Understanding Mobile Dynamic Solutions: Hybrid, React Native, and Web Approaches

This article examines the evolution, motivations, and trade‑offs of mobile dynamic solutions—including Hybrid WebView, React Native, Weex, Flutter, and mini‑program architectures—while discussing performance, platform constraints, and future directions such as PWA and JSCore‑centric designs.

HybridMobilePWA

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Understanding Mobile Dynamic Solutions: Hybrid, React Native, and Web Approaches

DataFunTalk

Aug 3, 2018 · Databases

HBase in Practice: Performance Tuning, Monitoring, and Issue Diagnosis

This article presents a comprehensive guide to HBase performance optimization, covering I/O throttling, compaction and flush settings, multi‑WAL strategies, SSD usage, version‑specific pitfalls, key monitoring metrics, log analysis, and practical troubleshooting techniques for production clusters.

Performancemonitoring

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HBase in Practice: Performance Tuning, Monitoring, and Issue Diagnosis

DevOps

Aug 3, 2018 · Operations

How to Choose the Right TFS Network Topology and Plan a Data Storage Strategy

This article explains how to select an appropriate Team Foundation Server (TFS) deployment topology and design a data storage strategy, covering single, dual, and cluster deployments, hardware recommendations by team size, high‑availability options, performance testing results, and best practices for managing TFS databases.

DeploymentDevOpsPerformance

0 likes · 12 min read

How to Choose the Right TFS Network Topology and Plan a Data Storage Strategy

ITFLY8 Architecture Home

Aug 1, 2018 · Information Security

Debunking 7 Common HTTPS Myths: Caching, Cost, Speed, and More

This article dispels seven widespread HTTPS misconceptions—from caching and certificate costs to speed and IP requirements—explaining how browsers handle secure caching, affordable SSL options, wildcard certificates, migration steps, performance impacts, and why HTTPS is essential beyond login pages.

HTTPSPerformanceSSL

0 likes · 7 min read

Debunking 7 Common HTTPS Myths: Caching, Cost, Speed, and More

Meituan Technology Team

Jul 26, 2018 · Databases

Understanding and Optimizing Redis Rehash Mechanism and Scan Behavior

The article details how Redis’s incremental rehashing can double memory usage and trigger massive key eviction and scan inconsistencies in large‑scale clusters, explains the underlying dictionary structures, demonstrates the cursor bug when tables shrink, and presents a memory‑guard and scan‑cursor patch that resolves both problems.

Memory ManagementPerformanceRehash

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Understanding and Optimizing Redis Rehash Mechanism and Scan Behavior

Java Backend Technology

Jul 26, 2018 · Databases

7 Common Redis Misuse Scenarios and How to Fix Them

This article outlines seven frequent misuse patterns in Redis development—such as improper use of collection types, missing expirations, oversized values, inefficient batch operations, unnecessary requests, poor key naming, and unsafe commands—provides real‑world case analyses, and offers practical recommendations to improve Redis health and performance.

Performancedatabaseoptimization

0 likes · 11 min read

7 Common Redis Misuse Scenarios and How to Fix Them

iQIYI Technical Product Team

Jul 20, 2018 · Mobile Development

Android App Startup Optimization: Process, Measurement, and Performance Improvements

The article details iQIYI’s systematic approach to Android app startup optimization—analyzing cold‑start processes, measuring latency with SysTrace and adb, applying process‑aware initialization, async work off the UI thread, layout simplifications, delayed services, and automated tracing—to achieve up to 40 % launch‑time reduction and establish continuous monitoring.

ADBAndroidPerformance

0 likes · 15 min read

Android App Startup Optimization: Process, Measurement, and Performance Improvements

Meituan Technology Team

Jul 19, 2018 · Mobile Development

EasyReact: A Reactive Programming Framework for iOS Development

EasyReact is an iOS reactive programming framework that replaces closure‑based data flow with object‑graph nodes, offering visual EZRNode debugging, automatic memory management, and cross‑platform potential while delivering up to 725 % faster performance than ReactiveCocoa, simplifying learning, debugging, and future Swift‑based extensions.

FrameworkMVVMObjective‑C

0 likes · 16 min read

EasyReact: A Reactive Programming Framework for iOS Development

Alibaba Cloud Developer

Jul 19, 2018 · Mobile Development

How Flutter’s Engine Thread Model Boosts Mobile Performance

This article explains Flutter’s cross‑platform engine architecture, detailing its four Task Runners, the Dart isolate model, platform‑specific implementations, custom thread configurations, and common pitfalls, helping developers understand and optimise performance for mobile apps.

Dart IsolateFlutterMobile Development

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How Flutter’s Engine Thread Model Boosts Mobile Performance

Java Architect Essentials

Jul 17, 2018 · Backend Development

Comprehensive List of Java Interview Topics and Questions

This article compiles a thorough collection of Java interview questions covering fundamentals, deep technical concepts, frameworks, system architecture, distributed systems, practical problem‑solving, soft skills, and the standards expected of a Java architect, while also providing guidance on further learning resources.

Performanceinterview

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Comprehensive List of Java Interview Topics and Questions

Architects Research Society

Jul 17, 2018 · Frontend Development

Performance Issues and Mitigation Strategies for Salesforce Lightning Experience

This article outlines common geographic, device, browser, and Salesforce org configuration problems that cause slow page loads in Lightning Experience and provides practical mitigation steps such as network latency testing, browser benchmarking, disabling unnecessary plugins, and optimizing Visualforce and Lightning page designs.

FrontendLightning ExperiencePerformance

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Performance Issues and Mitigation Strategies for Salesforce Lightning Experience

Tencent Music Tech Team

Jul 13, 2018 · Mobile Development

Analysis and Solutions for a Memory Leak Caused by a Repeating Animation in iOS

The article explains how a repeating iOS animation caused a hidden memory leak by retaining its view controller through a strong CABasicAnimation delegate and a performSelector‑afterDelay timer, and shows how replacing the delegate‑based animation with a CAKeyframeAnimation/CAAnimationGroup and using weak references or cancelling pending selectors eliminates the retain cycle.

CAAnimationObjective‑CPerformance

0 likes · 10 min read

Analysis and Solutions for a Memory Leak Caused by a Repeating Animation in iOS

Meituan Technology Team

Jul 12, 2018 · Mobile Development

Automated Page Speed Measurement Plugin for Android Apps

The Meituan Android team built an automated, non‑intrusive page‑speed plugin that injects SDK calls at compile time via a Gradle Transform, measures cold‑start, first render, network request and second render for Activities and Fragments—including ViewPager lazy loading—fetches real‑time config from a server and reports metrics to their monitoring platform.

AndroidGradleInstrumentation

0 likes · 22 min read

Automated Page Speed Measurement Plugin for Android Apps