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Alibaba Cloud Native
Alibaba Cloud Native
Jan 29, 2026 · Cloud Native

How to Build a Production‑Ready AI Platform with Alibaba Cloud SAE & SLS

This article walks through the architectural bottlenecks of scaling Dify AI applications, explains how Alibaba Cloud Serverless Application Engine (SAE) and Log Service (SLS) jointly provide a fully managed, elastic compute base and storage‑separated logging layer, and offers step‑by‑step deployment, performance‑tuning, and analytics guidance for achieving up to 500 QPS with low cost.

Log ServiceSAEai-infrastructure
0 likes · 19 min read
How to Build a Production‑Ready AI Platform with Alibaba Cloud SAE & SLS
Tech Freedom Circle
Tech Freedom Circle
Jan 15, 2026 · Backend Development

Kafka Rebalance Storm Crushed 120k QPS in JD Interview – How to Understand and Fix

In a JD senior Java architect interview, a Kafka consumer‑group rebalance storm caused QPS to drop from 120k to zero, triggering massive message loss and latency spikes, and the article walks through the rebalance fundamentals, failure causes, impact analysis, cooperative sticky assignor migration, and comprehensive monitoring and mitigation strategies.

Distributed SystemsKafkaconsumer-group
0 likes · 28 min read
Kafka Rebalance Storm Crushed 120k QPS in JD Interview – How to Understand and Fix
Alibaba Cloud Native
Alibaba Cloud Native
Jan 8, 2026 · Cloud Native

Mastering Cloud‑Native Browser Automation: Advanced AgentRun Sandbox Integration & Production Best Practices

This guide walks you through advanced integration of AgentRun Browser Sandbox with BrowserUse, covering architecture, dependency setup, environment configuration, multi‑step task orchestration, VNC monitoring, sandbox lifecycle management patterns, security hardening, observability, cost‑optimization strategies, and production deployment with health checks and troubleshooting tips.

Browser Automationai-agentcloud-native
0 likes · 26 min read
Mastering Cloud‑Native Browser Automation: Advanced AgentRun Sandbox Integration & Production Best Practices
ITPUB
ITPUB
Sep 3, 2025 · Backend Development

How We Boosted Kafka Throughput by 35% with Filebeat Tuning and Compression Tricks

This case study details how a high‑traffic Kafka logging cluster was optimized by analyzing low compression ratios, tuning Filebeat parameters, adjusting memory queues and round‑robin settings, and validating the changes through gray‑scale tests, resulting in up to 35% higher throughput and significant resource savings.

FilebeatKafkacompression
0 likes · 10 min read
How We Boosted Kafka Throughput by 35% with Filebeat Tuning and Compression Tricks
DeWu Technology
DeWu Technology
Aug 11, 2025 · Backend Development

How We Uncovered Hidden Bottlenecks in Rust Services with Profiling

After migrating thousands of Java cores to Rust, the team used jemalloc and pprof profiling to pinpoint why a few services only improved 10%, refactored the OSS client for reuse, and achieved up to 20% CPU reduction and significant memory savings, demonstrating the power of deep performance analysis in production Rust services.

AsyncMicroservicesProfiling
0 likes · 14 min read
How We Uncovered Hidden Bottlenecks in Rust Services with Profiling
Code Mala Tang
Code Mala Tang
Jun 8, 2025 · Fundamentals

Boost Python Performance: 10 Proven Memory Optimization Tricks

Learn how hidden memory leaks, inefficient data structures, and poor import practices can slow Python scripts, and apply practical techniques—such as using weakref, generators, __slots__, lazy imports, and profiling tools—to dramatically reduce memory usage and speed up execution.

Profilingbest-practicesmemory-management
0 likes · 11 min read
Boost Python Performance: 10 Proven Memory Optimization Tricks
IT Architects Alliance
IT Architects Alliance
Feb 5, 2025 · Cloud Native

Performance Optimization Strategies for Cloud‑Native Applications

This article examines the rapid adoption of cloud‑native architectures and presents a comprehensive guide to identifying performance bottlenecks and applying architectural, resource‑management, caching, networking, and tooling techniques—such as Kubernetes, Prometheus, Grafana, and JMeter—to achieve high‑performance, scalable cloud‑native systems.

cachingcloud-nativemonitoring
0 likes · 22 min read
Performance Optimization Strategies for Cloud‑Native Applications
Python Programming Learning Circle
Python Programming Learning Circle
Jun 12, 2024 · Fundamentals

Python Coding Principles and Best Practices

This article presents a comprehensive collection of Python coding principles, conventions, library usage tips, internal mechanisms, tooling recommendations, and performance‑optimization strategies to help developers write clean, efficient, and maintainable Python code.

Toolingbest-practicescoding standards
0 likes · 11 min read
Python Coding Principles and Best Practices
dbaplus Community
dbaplus Community
Nov 8, 2023 · Backend Development

How Qunar Cut Half Its Codebase: A Practical Guide to Service and Code Slimming

This article details Qunar's systematic approach to reducing service complexity and code volume by half, covering background challenges, two‑phase planning, criteria for merging or deleting services, tooling such as Serviceability Agent for method‑level analysis, automated and semi‑automated deletion workflows, verification steps, and the measurable performance gains achieved.

BackendJVMMicroservices
0 likes · 23 min read
How Qunar Cut Half Its Codebase: A Practical Guide to Service and Code Slimming
DataFunSummit
DataFunSummit
Apr 10, 2023 · Big Data

Spark on Kubernetes: Practices and Optimizations at Eggplant Technology

This article explains how Spark can be effectively deployed on Kubernetes, covering its advantages over traditional Hadoop clusters, the principles of Spark on K8s, dynamic allocation, reuse PVC enhancements, scheduling optimizations, and real‑world performance results from Eggplant Technology's production use.

Big DataSchedulingperformance-optimization
0 likes · 21 min read
Spark on Kubernetes: Practices and Optimizations at Eggplant Technology
Java Backend Technology
Java Backend Technology
Apr 4, 2023 · Backend Development

10 Proven Strategies to Supercharge API Performance in Java Backend

Discover a comprehensive set of practical techniques—including batch processing, asynchronous handling, caching, pre‑processing, pooling, parallel execution, indexing, transaction optimization, code refactoring, pagination, and lock granularity—to dramatically reduce API latency and improve backend efficiency, illustrated with Java code examples and diagrams.

Backendperformance-optimization
0 likes · 11 min read
10 Proven Strategies to Supercharge API Performance in Java Backend
Shopee Tech Team
Shopee Tech Team
Sep 28, 2022 · Backend Development

Shopee Off-Platform Ads Delay Service: Architecture and Implementation

Shopee’s off‑platform ads delay service combines Redis Zsets for expiration tracking, HBase for payload storage, and Kafka for queuing to reliably process up to 6 million tasks per minute with minute‑level delays ranging from one minute to thirty days, achieving horizontal scalability, fault tolerance, and a 75 % reduction in Kubernetes resource usage.

KafkaMarketing Automationarchitecture
0 likes · 17 min read
Shopee Off-Platform Ads Delay Service: Architecture and Implementation
Baidu Geek Talk
Baidu Geek Talk
Mar 2, 2022 · Backend Development

Evolution of Baidu Aifanfan Lead List: From Rapid Delivery to High-Performance Architecture

The Baidu Aifanfan lead list page evolved through six versions—from rapid MySQL‑based delivery to a metadata‑driven, ES‑backed architecture with Redis synchronization—culminating in a high‑availability, high‑performance system that slashed server latency from 25 seconds to under one second and cut frontend load times and static asset sizes dramatically.

APM monitoringFrontend OptimizationMicroservices
0 likes · 21 min read
Evolution of Baidu Aifanfan Lead List: From Rapid Delivery to High-Performance Architecture
Baidu Geek Talk
Baidu Geek Talk
Jan 24, 2022 · Frontend Development

ResourceScheduler Optimization: Enhancing Critical Image Loading in T7 Browser Kernel

The T7 browser kernel’s ResourceScheduler lets developers assign importance=high to IMG tags and CSS background images (as well as JS and link resources), adjusting sub‑resource loading priority so critical images load faster on the first screen, especially when many concurrent requests compete for the same domain.

ChromiumImage LoadingPriority Scheduling
0 likes · 9 min read
ResourceScheduler Optimization: Enhancing Critical Image Loading in T7 Browser Kernel
Baidu App Technology
Baidu App Technology
Jan 12, 2022 · Frontend Development

ResourceScheduler Tuning Mechanism: Optimizing Critical Image Loading in T7 Browser Kernel

Baidu's T7 browser kernel introduces a ResourceScheduler tuning mechanism that lets front‑end developers set image loading priority via an importance attribute or CSS property, enabling high‑priority above‑fold images to load faster while low‑priority resources are throttled under heavy domain request competition.

ChromiumImage LoadingPriority Scheduling
0 likes · 9 min read
ResourceScheduler Tuning Mechanism: Optimizing Critical Image Loading in T7 Browser Kernel
Alibaba Terminal Technology
Alibaba Terminal Technology
Nov 29, 2021 · Mobile Development

How Youku Optimized Free‑Viewpoint Video Playback for a Seamless Mobile Experience

This article details Youku’s first “Free Viewpoint” technology optimization, explaining its underlying principles, client architecture, performance‑boosting strategies such as smart bitrate, multi‑channel downloading, pre‑caching, and the resulting improvements in playback smoothness and device coverage.

Mobile Streamingalgorithmfree-viewpoint
0 likes · 9 min read
How Youku Optimized Free‑Viewpoint Video Playback for a Seamless Mobile Experience
Tencent Cloud Developer
Tencent Cloud Developer
Aug 30, 2021 · Backend Development

Troubleshooting Golang Memory Leaks: A Production Case Study

The case study walks through debugging a Go production service that regularly spiked to over 6 GB of resident memory, revealing that unbuffered channel leaks, mis‑configured HTTP client timeouts, and ultimately a cgo‑based image‑processing library spawning unmanaged threads caused the leaks, and outlines a systematic troubleshooting workflow.

GolangGoroutinecgo
0 likes · 12 min read
Troubleshooting Golang Memory Leaks: A Production Case Study
Baidu Geek Talk
Baidu Geek Talk
Jan 13, 2021 · Frontend Development

Baidu Open-source Mini-program Framework Architecture Evolution and Performance Optimization Practices

An overview of Baidu's Smart Mini‑Program framework evolution describes its dual‑stack SWAN architecture, open‑host extensions, and native‑web integration, while the second part details performance‑boosting practices such as sub‑packaging, resource compression, early data fetching, and efficient setData usage to approach native app startup speeds.

Baidu-SWANframework architecturefront-end development
0 likes · 16 min read
Baidu Open-source Mini-program Framework Architecture Evolution and Performance Optimization Practices
Architecture Digest
Architecture Digest
Sep 10, 2019 · Backend Development

Java Architecture Advancement Roadmap for Mid‑Level Developers

This article presents a comprehensive Java architecture roadmap for developers with two to five years of experience, covering design patterns, engineering tools, distributed systems, micro‑services, performance tuning, low‑level fundamentals, and practical project experience while advising against side‑project distractions.

DevOpsarchitecturedistributed-systems
0 likes · 6 min read
Java Architecture Advancement Roadmap for Mid‑Level Developers
AntTech
AntTech
Jul 25, 2019 · Cloud Native

Large‑Scale Kubernetes Deployment and Cloud‑Native Practices at Ant Financial

Ant Financial’s Kubernetes team built one of the world’s largest clusters—hundreds of thousands of nodes—by applying cloud‑native operators, GitOps, and extensive performance optimizations to achieve rapid, automated, and reliable large‑scale workloads during the 2019 Tmall 618 promotion.

GitOpsOperatorcloud-native
0 likes · 16 min read
Large‑Scale Kubernetes Deployment and Cloud‑Native Practices at Ant Financial
Ctrip Technology
Ctrip Technology
May 21, 2019 · Frontend Development

An Introduction to Electron and Its Practical Application in NFES DevTools

This article introduces Electron, explains its architecture, development workflow, performance and security considerations, and demonstrates its practical use in the NFES DevTools platform, providing guidance for developers who want to build cross‑platform desktop applications with web technologies.

Desktop AppDevToolsElectron
0 likes · 13 min read
An Introduction to Electron and Its Practical Application in NFES DevTools