BestHub
Sign in
Tagged articles

Backend

5000 articles · Page 5 of 50
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Dec 3, 2025 · Backend Development

Mastering Spring Boot 3 TransactionExecutionListener with Real‑World Code

This article introduces Spring Boot 3's TransactionExecutionListener, explains its purpose compared to traditional transaction hooks, provides a complete code example—including entity, service, custom listener, and test cases—and demonstrates how to observe transaction phases and handle both successful commits and rollbacks.

BackendJavaSpring
0 likes · 10 min read
Mastering Spring Boot 3 TransactionExecutionListener with Real‑World Code
JavaGuide
JavaGuide
Dec 2, 2025 · Interview Experience

Tuhu Auto’s 2023 Java Backend Salary & Interview Guide: 30k‑33k Packages and Key Technical Topics

The article details Tuhu Auto’s Shanghai Java backend compensation (30k‑33k monthly with 14.4‑month salary and 2‑3w signing bonus), outlines the company’s market position, and provides a comprehensive list of technical and HR interview questions covering JVM, concurrency, MySQL, Spring, DDD, distributed locking, rate limiting, and more.

BackendJVMJava
0 likes · 7 min read
Tuhu Auto’s 2023 Java Backend Salary & Interview Guide: 30k‑33k Packages and Key Technical Topics
DevOps Coach
DevOps Coach
Dec 1, 2025 · Backend Development

Designing for the Worst Day: Mission‑Critical Backend Practices

This article explores how mission‑critical backend engineers shift from sprint‑focused development to designing systems for the worst‑case scenario, outlining three hard rules, four practical habits, concrete code examples, and actionable steps for ordinary teams to improve reliability and safety.

Backendbest-practicescode-quality
0 likes · 12 min read
Designing for the Worst Day: Mission‑Critical Backend Practices
Ray's Galactic Tech
Ray's Galactic Tech
Dec 1, 2025 · Backend Development

Mastering Flash Sale Systems: Redis, MQ, and DB Optimization Guide

This comprehensive guide walks you through the core challenges of high‑concurrency flash‑sale systems and presents a layered architecture with design principles, Redis caching, message‑queue integration, MySQL persistence, Lua scripting, monitoring, stress‑testing, anti‑fraud measures, and practical deliverables for a production‑ready implementation.

BackendSystem Designflash sale
0 likes · 14 min read
Mastering Flash Sale Systems: Redis, MQ, and DB Optimization Guide
Data Party THU
Data Party THU
Dec 1, 2025 · Backend Development

Simplify Python Logging with Loguru: From Boilerplate to Best Practices

This article explains why Python logging often feels cumbersome, demonstrates how Loguru provides a minimal‑configuration alternative with powerful features, offers a reusable wrapper for the standard logging module, and presents practical examples and best‑practice guidelines for effective logging in backend applications.

BackendLoguruPython
0 likes · 9 min read
Simplify Python Logging with Loguru: From Boilerplate to Best Practices
php Courses
php Courses
Dec 1, 2025 · Backend Development

Master PHP’s json_decode(): Parameters, Options, and Real‑World Examples

Learn how PHP’s json_decode() function converts JSON strings into objects or associative arrays, explore its required and optional parameters—including depth, associative flag, and decoding options—and see a complete code example that demonstrates extracting names, ages, and skill lists from decoded data.

BackendData ParsingPHP
0 likes · 4 min read
Master PHP’s json_decode(): Parameters, Options, and Real‑World Examples
php Courses
php Courses
Dec 1, 2025 · Backend Development

Master PHP’s array_merge: Combine Arrays Effortlessly with Real Examples

This tutorial explains PHP’s array_merge function, showing its simple syntax and providing clear code examples for merging two arrays, multiple arrays, and associative arrays, while highlighting how keys are handled and why the function is essential for flexible data manipulation.

BackendPHParray merge
0 likes · 4 min read
Master PHP’s array_merge: Combine Arrays Effortlessly with Real Examples
Top Architect
Top Architect
Nov 28, 2025 · Backend Development

How to Build a High‑Performance Flash‑Sale System: 7 Key Architecture Layers

This article explains a flash‑sale system architecture from seven dimensions—including Nginx + CDN, routing with Redis, MQ clustering, business logic, read‑write‑separated databases, security controls, and page‑level optimizations—while providing concrete Nginx configs, Redis lock strategies, and database transaction tips to handle massive concurrent requests.

BackendMQNginx
0 likes · 12 min read
How to Build a High‑Performance Flash‑Sale System: 7 Key Architecture Layers
php Courses
php Courses
Nov 28, 2025 · Backend Development

Mastering PHP: Convert Any Variable to a String with strval

This guide explains how PHP's built‑in strval function converts integers, floats, booleans, arrays, and objects to strings, demonstrates each conversion with sample code, and highlights important caveats such as arrays and objects returning "Array" or "Object" and how to use json_encode for deeper serialization.

Backendstring castingstrval
0 likes · 4 min read
Mastering PHP: Convert Any Variable to a String with strval
php Courses
php Courses
Nov 28, 2025 · Backend Development

Master PHP’s implode(): Combine Arrays into Strings Efficiently

This guide explains how PHP's implode() function joins array elements into a string, covering its syntax, handling of nested arrays, and the special case of omitting the separator to produce concatenated output without delimiters.

BackendStringarray
0 likes · 4 min read
Master PHP’s implode(): Combine Arrays into Strings Efficiently
php Courses
php Courses
Nov 28, 2025 · Backend Development

Efficiently Read Large Files in PHP with fread: Tips & Code Example

This guide explains how to safely process massive files in PHP by reading them line‑by‑line with fread (or fgets), offering practical code, memory‑saving techniques, buffer usage, file seeking, and PHP.ini adjustments to prevent out‑of‑memory errors.

BackendFile Handlingfread
0 likes · 4 min read
Efficiently Read Large Files in PHP with fread: Tips & Code Example
Top Architect
Top Architect
Nov 27, 2025 · Backend Development

Master Spring Boot Config Management with Enums and @ConfigurationProperties

This guide shows how to improve Spring Boot configuration management by using Java enums together with @ConfigurationProperties, providing clear, type‑safe settings, reducing magic numbers, and demonstrating a complete example with Maven dependencies, YAML files, a configuration class, controller, and Thymeleaf view.

@ConfigurationPropertiesBackendEnum
0 likes · 13 min read
Master Spring Boot Config Management with Enums and @ConfigurationProperties
php Courses
php Courses
Nov 27, 2025 · Backend Development

When to Use PHP’s ?: vs ?? Operators: A Complete Guide

This article explains the differences between PHP’s ternary (?:) and null‑coalescing (??) operators, shows their syntax, key behaviors, practical examples, comparison table, chaining usage, and guidance on choosing the right operator for robust backend code.

BackendPHPnull coalescing
0 likes · 7 min read
When to Use PHP’s ?: vs ?? Operators: A Complete Guide
php Courses
php Courses
Nov 27, 2025 · Backend Development

How to Use PHP’s is_bool() to Check Boolean Types

This guide explains the PHP is_bool() function, its syntax, parameters, return values, and provides concrete code examples that demonstrate how to determine whether a variable is of boolean type and handle different variable values correctly.

BackendPHPType Checking
0 likes · 3 min read
How to Use PHP’s is_bool() to Check Boolean Types
Java Companion
Java Companion
Nov 27, 2025 · Backend Development

Interview Question: How to Handle a Crashed Scheduled‑Task Server? Most Miss It

When a scheduled‑task server crashes, simply restarting it is insufficient; a robust solution must combine clustering, distributed locks, idempotent designs, checkpointing, and monitoring to ensure tasks resume correctly across non‑runtime and runtime failures, as detailed with SpringTask‑Redis and XXL‑JOB implementations.

BackendCheckpointingSpringTask
0 likes · 28 min read
Interview Question: How to Handle a Crashed Scheduled‑Task Server? Most Miss It
JavaGuide
JavaGuide
Nov 26, 2025 · Interview Experience

Why Campus Recruitment Often Leads to Small‑Mid‑Size Companies: A Student’s Interview Journey

A third‑year student recounts four distinct campus interviews—from a state‑owned big‑data firm to an AI startup—detailing test formats, technical questions, and personal growth, and concludes that most graduates ultimately join the countless small‑mid‑size companies that keep society running.

AIBackendInterview Experience
0 likes · 9 min read
Why Campus Recruitment Often Leads to Small‑Mid‑Size Companies: A Student’s Interview Journey
php Courses
php Courses
Nov 26, 2025 · Backend Development

How to Safely Check Callability in PHP with is_callable()

This guide explains how PHP's is_callable() function can be used to determine whether a given function, method, class constructor, or static method is callable, provides a clear code example, shows the expected output, and highlights its role in writing more robust backend code.

BackendFunctionPHP
0 likes · 3 min read
How to Safely Check Callability in PHP with is_callable()
Data STUDIO
Data STUDIO
Nov 26, 2025 · Fundamentals

Simplify Python Logging with Loguru: A One‑Line Solution to Debugging Hassles

The article explains why Python logging often feels cumbersome, demonstrates the verbose boilerplate of the standard logging module, and then shows how Loguru provides a minimal one‑line configuration, powerful features, and practical examples that turn logging into an efficient debugging tool.

BackendLoguruPython
0 likes · 9 min read
Simplify Python Logging with Loguru: A One‑Line Solution to Debugging Hassles
IT Services Circle
IT Services Circle
Nov 25, 2025 · Backend Development

ByteDance Backend Interview Secrets: Salary, Design Patterns, HashMap Issues & More

The article shares eye‑opening ByteDance campus salary data, breaks down salary tiers, and then provides detailed interview preparation covering design patterns, HashMap concurrency pitfalls, MySQL indexing rules, query optimization, handling large JSON fields, stock‑decrement bottlenecks, RabbitMQ vs RocketMQ differences, and distributed‑transaction strategies.

BackendDesign Patternsdistributed-transactions
0 likes · 25 min read
ByteDance Backend Interview Secrets: Salary, Design Patterns, HashMap Issues & More
Top Architect
Top Architect
Nov 25, 2025 · Backend Development

Why a Username of "null" Can Crash Your System – and How to Prevent It

Using the literal string "null" as a username can silently bypass null checks, create phantom users, pollute databases, and cause debugging nightmares, so this article explains the pitfalls, shows real‑world examples, and provides concrete backend, frontend, and database validation techniques to avoid such bugs.

BackendNULLValidation
0 likes · 6 min read
Why a Username of "null" Can Crash Your System – and How to Prevent It
php Courses
php Courses
Nov 25, 2025 · Backend Development

How to Write Files in PHP Using fputs(): Syntax, Parameters, and Example

This article explains the PHP fputs() function for writing data to files, detailing its syntax, parameters, return values, and provides a complete code example that demonstrates opening a file, writing a string, handling success or failure, and properly closing the file.

BackendCode ExampleFile Handling
0 likes · 3 min read
How to Write Files in PHP Using fputs(): Syntax, Parameters, and Example
php Courses
php Courses
Nov 25, 2025 · Backend Development

How to Increase PHP post_max_size for Large File Uploads

This guide explains what the PHP post_max_size directive does, why the default 8M limit often fails for large uploads, and provides step‑by‑step methods—including editing php.ini, using .htaccess, and runtime ini_set—to correctly configure post_max_size along with related settings such as upload_max_filesize, memory_limit, and max_execution_time.

BackendPHPfile upload
0 likes · 7 min read
How to Increase PHP post_max_size for Large File Uploads
Three Knives
Three Knives
Nov 25, 2025 · Backend Development

smart-mqtt v1.5.0 Cuts Enterprise Package Size by 57% by Dropping Netty

smart-mqtt v1.5.0 reduces the enterprise package from 29.3 MB to 12.6 MB (57 % smaller) by replacing the Redisson‑based Redis bridge with the lightweight Redisun client, adds stability fixes, updates pricing, and provides detailed upgrade and deployment instructions.

BackendCloud NativeJava
0 likes · 8 min read
smart-mqtt v1.5.0 Cuts Enterprise Package Size by 57% by Dropping Netty
Senior Tony
Senior Tony
Nov 24, 2025 · Backend Development

9 Powerful Ways to Control Thread Execution Order in Java

This article presents nine practical techniques—including Thread.join, CompletableFuture, CountDownLatch, CyclicBarrier, Semaphore, single‑thread executor, ReentrantLock with Condition, Phaser, and BlockingQueue—to reliably enforce a specific execution sequence among Java threads, a frequent interview challenge.

BackendJavaThread Ordering
0 likes · 5 min read
9 Powerful Ways to Control Thread Execution Order in Java
JavaGuide
JavaGuide
Nov 24, 2025 · Backend Development

Alibaba 2024 Backend Salary Ranges and Essential Interview Preparation Guide

The article details Alibaba's 2024 campus backend salary bands, compares them with peers, outlines the interview process and project presentation tips, and provides in‑depth technical tutorials on Redis Lua scripts, cache consistency, slow‑query logging, MySQL optimization, Java reflection, WebSocket vs polling, SSE, TCP/UDP, and HTTP vs HTTPS.

AlibabaBackendJava
0 likes · 24 min read
Alibaba 2024 Backend Salary Ranges and Essential Interview Preparation Guide
php Courses
php Courses
Nov 24, 2025 · Backend Development

How to Retrieve and Interpret File Permissions in PHP with fileperms()

This guide explains how PHP's fileperms() function retrieves a file's permission bits, demonstrates converting the returned integer into a human‑readable string, and provides sample code for displaying permissions such as rw‑r‑‑r‑‑ for typical Unix files.

BackendPHPUnix
0 likes · 5 min read
How to Retrieve and Interpret File Permissions in PHP with fileperms()
php Courses
php Courses
Nov 24, 2025 · Fundamentals

How to Randomly Shuffle Array Elements in PHP with shuffle()

Learn how to use PHP's built-in shuffle() function to randomly reorder array elements, with clear syntax explanation, step-by-step code examples, output demonstration, and important considerations such as in‑place modification, handling associative or multidimensional arrays, and preserving original data when needed.

BackendShufflearray
0 likes · 3 min read
How to Randomly Shuffle Array Elements in PHP with shuffle()
Selected Java Interview Questions
Selected Java Interview Questions
Nov 23, 2025 · Backend Development

Mastering Order Workflow with Spring Statemachine: A Step‑by‑Step Guide

This tutorial shows how to replace bulky if‑else or switch logic with Spring Statemachine in a Spring Boot application, covering dependency setup, state and event enums, machine configuration, persistence, service implementation, controller endpoints, and advanced conditional transitions for loan processing.

BackendConditional TransitionJava
0 likes · 10 min read
Mastering Order Workflow with Spring Statemachine: A Step‑by‑Step Guide
Ray's Galactic Tech
Ray's Galactic Tech
Nov 23, 2025 · Backend Development

Three Proven Spring Boot Strategies to Auto‑Cancel Orders After 30 Minutes

This guide walks you through three practical Spring Boot solutions—database scheduled scans, message‑queue delayed queues, and Redis key‑expiration notifications—to automatically cancel unpaid orders after 30 minutes, complete with code samples, architecture diagrams, pros and cons, and best‑practice recommendations.

BackendJavaMicroservices
0 likes · 10 min read
Three Proven Spring Boot Strategies to Auto‑Cancel Orders After 30 Minutes
Shepherd Advanced Notes
Shepherd Advanced Notes
Nov 21, 2025 · Frontend Development

From Backend to Frontend: Master Vue‑Vben‑Admin for Full‑Stack Development

This guide walks Java backend engineers through discovering, setting up, and extending the Vue‑Vben‑Admin admin scaffold—built with Vue3, TypeScript, and Vite—by mapping its architecture to familiar backend concepts, demonstrating a complete test page, and explaining why the framework accelerates full‑stack skill growth.

AdminBackendFull-Stack
0 likes · 10 min read
From Backend to Frontend: Master Vue‑Vben‑Admin for Full‑Stack Development
php Courses
php Courses
Nov 20, 2025 · Backend Development

From Direct Calls to Event Signals: Modernizing PHP Architecture

The article explains how replacing tightly‑coupled controller‑service calls with an event‑driven signal network in PHP improves decoupling, extensibility, testability, and asynchronous processing, using Symfony's EventDispatcher and Laravel's Events as concrete examples.

BackendLaraveldecoupling
0 likes · 7 min read
From Direct Calls to Event Signals: Modernizing PHP Architecture
Su San Talks Tech
Su San Talks Tech
Nov 20, 2025 · Backend Development

Deploy and Use Meilisearch for Lightning‑Fast Full‑Text Search

This guide walks through installing Meilisearch via Docker, creating indexes, configuring settings, managing documents, and performing instant, sortable, and filtered searches using its RESTful API, while highlighting its speed, low hardware requirements, and multilingual support.

BackendDockerMeilisearch
0 likes · 8 min read
Deploy and Use Meilisearch for Lightning‑Fast Full‑Text Search
Three Knives
Three Knives
Nov 20, 2025 · Backend Development

How to Build Custom smart-socket Plugins to Extend Framework Functionality

This article walks through the smart-socket plugin system, explaining the Plugin interface, its lifecycle, the AbstractPlugin base class, and step‑by‑step examples for creating message‑filter, connection‑limit, and heartbeat plugins, followed by registration, execution order, and best‑practice recommendations.

BackendJavaNetworking
0 likes · 9 min read
How to Build Custom smart-socket Plugins to Extend Framework Functionality
dbaplus Community
dbaplus Community
Nov 18, 2025 · Backend Development

How to Guarantee 100% No Message Loss in Distributed MQ Systems

Ensuring that messages never disappear in a distributed MQ system requires a three‑pronged strategy covering production, storage, and consumption, with proper ACK configurations, local message tables, replication settings, and manual offset commits to achieve reliable, at‑least‑once processing without data loss.

BackendKafkaMQ
0 likes · 11 min read
How to Guarantee 100% No Message Loss in Distributed MQ Systems
Mike Chen's Internet Architecture
Mike Chen's Internet Architecture
Nov 18, 2025 · Backend Development

Understanding Nginx’s Core Concurrency Model: Multi‑Process, Event‑Driven, and Non‑Blocking I/O

This article explains Nginx’s core concurrency mechanisms—including its multi‑process architecture, event‑driven model, I/O multiplexing techniques like epoll, and non‑blocking I/O—highlighting how they provide high stability, low resource consumption, and excellent performance for high‑traffic network services.

BackendIO Multiplexingconcurrency
0 likes · 5 min read
Understanding Nginx’s Core Concurrency Model: Multi‑Process, Event‑Driven, and Non‑Blocking I/O
php Courses
php Courses
Nov 18, 2025 · Backend Development

PHP vs Python for Web Development: Which Language Wins?

This article compares PHP and Python for web development, detailing their features, strengths, weaknesses, performance differences, typical use cases, and key factors to consider when choosing the most suitable language for a project.

BackendPHPPerformance Comparison
0 likes · 12 min read
PHP vs Python for Web Development: Which Language Wins?
Zhuanzhuan Tech
Zhuanzhuan Tech
Nov 17, 2025 · Backend Development

How to Eliminate Duplicate and Missing Data in Backend Pagination

This article explains why offset‑based pagination can cause duplicate or missing records when data changes, compares three practical solutions—including cursor pagination with timestamps and IDs, fixed‑window timestamp filtering, and Elasticsearch search_after—and provides concrete SQL and code examples along with their trade‑offs and suitable scenarios.

BackendCursorElasticsearch
0 likes · 12 min read
How to Eliminate Duplicate and Missing Data in Backend Pagination
php Courses
php Courses
Nov 17, 2025 · Backend Development

Master PHP’s array_multisort: Sort Multiple Arrays Efficiently

This guide explains the syntax, parameters, and practical usage of PHP’s array_multisort() function, showing how to sort several related arrays simultaneously with a concrete example that orders names and ages based on descending numeric scores.

BackendPHPTutorial
0 likes · 4 min read
Master PHP’s array_multisort: Sort Multiple Arrays Efficiently
php Courses
php Courses
Nov 17, 2025 · Backend Development

Mastering PHP’s array_merge: Combine Arrays Like a Pro

This article explains PHP's powerful array_merge() function, shows its syntax, and provides three clear examples—merging two indexed arrays, merging multiple arrays, and merging associative arrays—while illustrating the resulting output and key‑overriding behavior for practical data handling.

BackendPHPTutorial
0 likes · 4 min read
Mastering PHP’s array_merge: Combine Arrays Like a Pro
Java Captain
Java Captain
Nov 16, 2025 · Fundamentals

Boost Your Code Naming with an AI‑Powered Naming Assistant for Vue and Java

The article shares the author’s struggle with inconsistent naming in front‑end Vue and back‑end Java code and introduces a self‑built AI‑driven naming tool—available as a lightweight web app and an IntelliJ IDEA plugin—that instantly generates clean, convention‑compliant identifiers.

AIBackendIDEA Plugin
0 likes · 5 min read
Boost Your Code Naming with an AI‑Powered Naming Assistant for Vue and Java
Java Companion
Java Companion
Nov 16, 2025 · Backend Development

Stunning Architecture Designs Inside XXL-JOB Explained

The article dissects XXL-JOB's communication layer, showcasing Netty HTTP usage, a full asynchronous processing pipeline, dynamic proxy abstraction, request‑ID based thread wake‑up, and detailed Java code examples that illustrate how the scheduler and executor achieve high‑throughput remote job execution.

BackendJavaNetty
0 likes · 7 min read
Stunning Architecture Designs Inside XXL-JOB Explained
Ray's Galactic Tech
Ray's Galactic Tech
Nov 14, 2025 · Operations

Mastering Nginx Under High Load: Practical Tuning & Troubleshooting Guide

Learn how to identify and resolve common high‑concurrency bottlenecks for Nginx by optimizing OS limits, network stack, Nginx configuration, logging, reverse‑proxy settings, backend services, and hardware resources, with concrete commands, parameter values, and step‑by‑step troubleshooting procedures.

BackendOperationsSystem Optimization
0 likes · 6 min read
Mastering Nginx Under High Load: Practical Tuning & Troubleshooting Guide
php Courses
php Courses
Nov 14, 2025 · Backend Development

Master PHP Routing: From Simple Paths to Regex-Based Strategies

This article explains why routing is crucial in PHP web applications, compares the simple original routing that maps URL segments to controllers and actions with a more powerful regex‑based routing approach, and provides complete code examples for both methods to help developers choose the right strategy for scalable back‑end development.

BackendPHProuting
0 likes · 5 min read
Master PHP Routing: From Simple Paths to Regex-Based Strategies
ITPUB
ITPUB
Nov 12, 2025 · Backend Development

Where Did Elasticsearch Docs Move? A Quick Guide to the New 9.x URLs

The article outlines the major changes introduced in Elasticsearch 9.x documentation, including the new elastic.co/docs domain, unified version handling, reorganized navigation by use case, separate release‑notes location, versioned API paths, and practical tips for updating bookmarks and finding the right guides.

APIBackendElasticsearch
0 likes · 6 min read
Where Did Elasticsearch Docs Move? A Quick Guide to the New 9.x URLs
JavaGuide
JavaGuide
Nov 12, 2025 · Backend Development

Shopee Backend 2023 Salary Offers and In-Depth Interview Guide

Shopee’s 2023 backend positions offer competitive salaries ranging from 23.5k to 32k in Shenzhen, and the article provides a comprehensive interview guide covering network models, TCP handshake, HTTP/HTTPS differences, MySQL isolation levels, foreign keys, slow query optimization, JWT authentication, RBAC, and Redis sorted sets.

BackendJWTMySQL
0 likes · 31 min read
Shopee Backend 2023 Salary Offers and In-Depth Interview Guide
Top Architect
Top Architect
Nov 10, 2025 · Backend Development

Boost System Throughput with Hystrix Collapser, BatchCollapser, and ConcurrentHashMultiset

This article explains how merging similar requests using Hystrix Collapser, a custom BatchCollapser, and Guava's ConcurrentHashMultiset can dramatically reduce downstream load, improve overall throughput, and provides detailed implementation, configuration, and scenario guidance for each technique.

BackendBatchCollapserConcurrentHashMultiset
0 likes · 14 min read
Boost System Throughput with Hystrix Collapser, BatchCollapser, and ConcurrentHashMultiset
Java Tech Enthusiast
Java Tech Enthusiast
Nov 8, 2025 · Backend Development

Master Flowable BPM: Integrate with Spring Boot 3 for Seamless Workflow Automation

This tutorial walks through Flowable BPM basics, Spring Boot 3 integration, Maven dependencies, YAML configuration, thread‑pool setup, process definition via the Flowable UI, deployment, querying, starting, task handling, completion, and rejection, providing complete code snippets and screenshots for a functional workflow system.

BPMBackendFlowable
0 likes · 15 min read
Master Flowable BPM: Integrate with Spring Boot 3 for Seamless Workflow Automation
Ray's Galactic Tech
Ray's Galactic Tech
Nov 6, 2025 · Backend Development

Unlock Nginx’s Full Power: Static/Dynamic Separation & Advanced Caching Guide

This comprehensive guide walks you through Nginx static‑dynamic separation, multi‑level caching, load‑balancing, system tuning, and monitoring techniques, showing how to dramatically cut server load, boost response speed, and achieve enterprise‑grade performance for high‑traffic web sites.

Backendload balancingstatic-dynamic separation
0 likes · 11 min read
Unlock Nginx’s Full Power: Static/Dynamic Separation & Advanced Caching Guide
Su San Talks Tech
Su San Talks Tech
Nov 6, 2025 · Backend Development

Building a Lightweight, Runtime‑Visible Jar Conflict Detector for Spring Boot

This article explains the pain points of Jar package conflicts in Spring Boot projects, outlines the limitations of existing tools, and presents a lightweight, embeddable solution that performs runtime scanning, three‑dimensional conflict detection, configurable rule‑based advice, and a web UI for visualizing results.

BackendConfigurationRule Engine
0 likes · 14 min read
Building a Lightweight, Runtime‑Visible Jar Conflict Detector for Spring Boot
Programmer1970
Programmer1970
Nov 5, 2025 · Backend Development

How to Ensure MySQL‑Redis Cache Consistency: Problems, Scenarios, and Solutions

This article analyses why cache consistency between MySQL and Redis breaks under high concurrency, explains the CAP perspective, walks through five typical failure scenarios, and presents concrete solutions such as delayed double‑delete, retry with MQ, binlog listening, expiration fallback, and mutex locks, ending with a decision guide for selecting the most suitable strategy.

BackendMySQLRedis
0 likes · 13 min read
How to Ensure MySQL‑Redis Cache Consistency: Problems, Scenarios, and Solutions
Code Ape Tech Column
Code Ape Tech Column
Nov 4, 2025 · Backend Development

Master MyBatis Dynamic SQL: 9 Essential Tags and Best Practices

This article walks through nine powerful MyBatis dynamic SQL tags—including foreach, if, choose, selectKey, trim, and sql fragments—explaining their attributes, common pitfalls, and providing complete XML and Java examples to help developers write cleaner, error‑free queries and updates.

BackendDynamic SQLJava
0 likes · 17 min read
Master MyBatis Dynamic SQL: 9 Essential Tags and Best Practices
Architect's Guide
Architect's Guide
Nov 4, 2025 · Backend Development

Mastering Redis Cache Eviction: Strategies, Pitfalls, and Solutions

Explore Redis cache eviction policies, understand how strategies like allkeys‑lru, volatile‑ttl, and noeviction work, and learn practical solutions for cache penetration, breakdown, and avalanche—including Bloom filters, mutex locks, and staggered expirations—to keep your backend resilient under high load.

BackendCache EvictionPerformance
0 likes · 10 min read
Mastering Redis Cache Eviction: Strategies, Pitfalls, and Solutions
Top Architect
Top Architect
Nov 3, 2025 · Backend Development

Master Nginx Static Site Performance: Caching, Gzip, CORS & Anti‑Hotlinking

This article consolidates practical solutions for configuring Nginx to serve high‑performance static websites, covering cache control, gzip compression, cross‑origin resource sharing, and anti‑hotlinking techniques, complete with code examples and detailed explanations of underlying principles.

BackendCORSGZIP
0 likes · 11 min read
Master Nginx Static Site Performance: Caching, Gzip, CORS & Anti‑Hotlinking
SQB Blog
SQB Blog
Nov 3, 2025 · Backend Development

Building a Scalable Product Middle Platform to Unify Retail, Hospitality & Education

This article describes how a company transformed its fragmented product systems into a unified, domain‑driven middle platform that supports multiple industries, detailing the architectural philosophy, modular design, service layering, template‑based modeling, and the reverse empowerment of legacy restaurant services.

ArchitectureBackendMicroservices
0 likes · 16 min read
Building a Scalable Product Middle Platform to Unify Retail, Hospitality & Education
Open Source Tech Hub
Open Source Tech Hub
Nov 3, 2025 · Backend Development

How to Master On‑Demand Image Manipulation in PHP with Glide

This guide introduces the open‑source PHP library Glide, explains its core features such as on‑the‑fly image processing, caching, and security, and provides step‑by‑step instructions for installation, configuration, basic usage, common manipulators, and a real‑world e‑commerce example.

BackendGlideHTTP API
0 likes · 10 min read
How to Master On‑Demand Image Manipulation in PHP with Glide
php Courses
php Courses
Nov 3, 2025 · Backend Development

Master PHP rawurldecode: Decode URLs Easily with Practical Examples

This article explains how PHP's rawurldecode() function decodes URL‑encoded strings, shows its syntax, provides a complete code example, highlights differences from urldecode(), and offers guidance for proper URL handling in web development.

BackendPHPURL decoding
0 likes · 4 min read
Master PHP rawurldecode: Decode URLs Easily with Practical Examples
php Courses
php Courses
Nov 1, 2025 · Backend Development

Master PHP’s is_file(): How to Check File Existence Efficiently

This guide explains the PHP is_file() function, how it determines whether a given path points to an existing file, proper usage with absolute or relative paths, important caveats, and practical code examples for safe file handling.

Backendfile-existenceis_file
0 likes · 4 min read
Master PHP’s is_file(): How to Check File Existence Efficiently
php Courses
php Courses
Nov 1, 2025 · Backend Development

When to Use PHP Static Methods? Benefits, Drawbacks, and Best Practices

This article explains what static methods are in PHP, shows how to define them, and examines their advantages such as simplicity and resource savings alongside drawbacks like testing difficulty and reduced maintainability, helping developers decide when to apply them.

BackendPHPobject-oriented
0 likes · 4 min read
When to Use PHP Static Methods? Benefits, Drawbacks, and Best Practices
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Nov 1, 2025 · Backend Development

Why Companies Are Abandoning Microservices for Monoliths – The Hidden Costs Revealed

After years of hype, many leading firms such as Amazon, Alibaba, and Google are reverting to monolithic architectures, exposing the hidden operational, performance, and maintenance costs of microservices and highlighting when a single, well‑structured codebase can be more efficient and manageable.

BackendMicroservicesSystem Design
0 likes · 10 min read
Why Companies Are Abandoning Microservices for Monoliths – The Hidden Costs Revealed
转转QA
转转QA
Oct 31, 2025 · Operations

Boosting Service Quality with Intelligent Inspection, Notification, and Automation Engines

This article outlines the design and value of an automated service quality monitoring platform, detailing its core benefits—intelligent detection, automated execution, data‑driven decisions, and precise notifications—along with functional architecture, key modules, code examples, technical requirements, and practical recommendations.

AI monitoringBackendOperations
0 likes · 10 min read
Boosting Service Quality with Intelligent Inspection, Notification, and Automation Engines
Java Tech Enthusiast
Java Tech Enthusiast
Oct 30, 2025 · Frontend Development

Why Front‑End Development Is Actually Harder Than You Think

The article explores the hidden complexities of front‑end work—ranging from HTML, CSS, and JavaScript to modern frameworks, build tools, TypeScript, and UI polish—while contrasting them with back‑end challenges like concurrency, scaling, and system architecture, revealing why both sides are equally demanding for developers.

Backendfrontendprogramming
0 likes · 6 min read
Why Front‑End Development Is Actually Harder Than You Think
JD Cloud Developers
JD Cloud Developers
Oct 30, 2025 · Backend Development

How a Massive Cache Key Crashed a Double‑11 System and How to Prevent It

During a Double‑11 promotion, an oversized Redis cache key caused a cascade of failures—cache miss, network bandwidth saturation, and a full‑blown cache avalanche—prompting the team to implement big‑key mitigation, compression, lock‑based cache back‑source, and monitoring measures to safeguard future deployments.

BackendBig KeyHot Key
0 likes · 8 min read
How a Massive Cache Key Crashed a Double‑11 System and How to Prevent It
Open Source Tech Hub
Open Source Tech Hub
Oct 29, 2025 · Backend Development

Why Modern PHP Is No Longer a Relic: Key Features That Boost Performance and Safety

This article reviews the evolution of PHP from its early, clunky versions to the modern, high‑performance, type‑safe language, highlighting traits, short array syntax, variadic functions, generators, arrow functions, null‑coalescing, named arguments, match statements, enums, readonly properties, and constructor property promotion with concrete code examples.

BackendPHPPHP 8
0 likes · 8 min read
Why Modern PHP Is No Longer a Relic: Key Features That Boost Performance and Safety
Open Source Tech Hub
Open Source Tech Hub
Oct 29, 2025 · Backend Development

Automate PHP Upgrades with Rector: A Step‑by‑Step Guide

This article explains how the Rector tool can automatically refactor and upgrade legacy PHP code—from installation and configuration to real‑world migration scenarios and CI/CD integration—helping developers modernize projects with minimal manual effort.

BackendCode MigrationPHP
0 likes · 6 min read
Automate PHP Upgrades with Rector: A Step‑by‑Step Guide
Open Source Linux
Open Source Linux
Oct 29, 2025 · Backend Development

30 Must‑Know Nginx Interview Questions to Ace Your Linux Cloud Job

A comprehensive collection of 30 Nginx interview questions—from basic concepts and commands to advanced performance tuning and high‑availability—organized by difficulty level, each with detailed explanations, best‑practice answers, and ready‑to‑use configuration snippets for Linux cloud engineers.

BackendDevOpsLinux
0 likes · 38 min read
30 Must‑Know Nginx Interview Questions to Ace Your Linux Cloud Job
Java Tech Enthusiast
Java Tech Enthusiast
Oct 28, 2025 · Backend Development

Why Rewriting a Java Microservice in Rust Cut Costs and Boosted Performance

A senior engineer recounts how replacing a noisy Java billing microservice with a lean Rust implementation slashed latency, reduced CPU and memory usage, lowered infrastructure bills, and exposed cultural and organizational challenges, offering a practical roadmap for teams considering similar migrations.

BackendRustService Migration
0 likes · 11 min read
Why Rewriting a Java Microservice in Rust Cut Costs and Boosted Performance
php Courses
php Courses
Oct 28, 2025 · Backend Development

How to Diagnose and Fix PHP Performance Issues Without Restarting

Learn practical techniques to monitor OPcache, adjust PHP‑FPM settings, reset caches, employ preload, and use shared memory caching, enabling you to identify and mitigate PHP performance degradation in production without restarting services, ensuring continuous user experience.

BackendOPcacheOptimization
0 likes · 6 min read
How to Diagnose and Fix PHP Performance Issues Without Restarting
Java Baker
Java Baker
Oct 27, 2025 · Backend Development

Master Java Rate Limiting: Guava, Sentinel, and Redisson Solutions

This article compares three Java rate‑limiting approaches—Guava RateLimiter for single‑node control, Sentinel for both single‑node and cluster scenarios, and Redisson RateLimiter for distributed limits—detailing their usage, advantages, disadvantages, and code examples to help developers choose the right solution for their traffic management needs.

BackendGuavaJava
0 likes · 12 min read
Master Java Rate Limiting: Guava, Sentinel, and Redisson Solutions
Top Architect
Top Architect
Oct 25, 2025 · Backend Development

Decoupling Backend Services with a Dedicated TPS Microservice

The article examines coupling problems caused by multiple backend controllers and third‑party push interfaces, proposes a dedicated TPS microservice that centralizes third‑party calls via Feign, outlines its implementation with Java code, enums, factories, and demonstrates how this reduces duplication and improves maintainability.

ArchitectureBackendCoupling
0 likes · 9 min read
Decoupling Backend Services with a Dedicated TPS Microservice