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Backend Development

4098 articles · Page 4 of 41
Ray's Galactic Tech
Ray's Galactic Tech
Sep 27, 2025 · Backend Development

Spring Boot 4.0 Preview: Key New Features, Roadmap, and Upgrade Guide

Spring Boot 4.0, currently in preview with a GA slated for November 2025, introduces modular architecture, API versioning, BeanRegistrar, JSpecify null‑safety, GraalVM native image support, virtual threads, and up to 800% performance gains, while outlining a detailed release timeline and migration considerations for developers.

Backend DevelopmentCloud NativeGraalVM
0 likes · 6 min read
Spring Boot 4.0 Preview: Key New Features, Roadmap, and Upgrade Guide
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Sep 27, 2025 · Backend Development

9 Hidden Spring Boot 3 Annotations That Supercharge Your Apps

This article introduces nine often‑overlooked Spring Boot 3 annotations—including @ConditionalOnExpression, @ConstructorBinding, @EventListener, @Lazy, @EnableConfigurationProperties, @Profile, @Scheduled, @Scope, and @Retryable—explaining their purpose, showing practical code examples, and demonstrating how they improve configuration, immutability, event handling, circular‑dependency resolution, and fault tolerance.

Backend DevelopmentCode examplesConfiguration
0 likes · 10 min read
9 Hidden Spring Boot 3 Annotations That Supercharge Your Apps
Open Source Tech Hub
Open Source Tech Hub
Sep 27, 2025 · Backend Development

How to Instantly Spin Up a Full PHP Development Stack with Laradock

This guide explains how Laradock provides a ready‑to‑use Docker‑based PHP development environment, covering its configurable .env file, seamless PHP version switching, Chinese mirror acceleration, custom container builds, and step‑by‑step commands to launch services like NGINX, MySQL, Redis, and Composer.

Backend DevelopmentDev EnvironmentDocker
0 likes · 6 min read
How to Instantly Spin Up a Full PHP Development Stack with Laradock
php Courses
php Courses
Sep 26, 2025 · Backend Development

Master PHP OOP: 5 Best Practices to Write Clean, Maintainable Code

Learn essential PHP object‑oriented programming techniques, including grouping data and behavior into classes, using access modifiers, initializing objects with constructors, chaining methods, and applying the strategy pattern, to boost code readability, maintainability, and flexibility.

Backend DevelopmentOOPPHP
0 likes · 4 min read
Master PHP OOP: 5 Best Practices to Write Clean, Maintainable Code
php Courses
php Courses
Sep 26, 2025 · Backend Development

Master PHP’s is_numeric(): How to Validate Numbers Efficiently

This article explains PHP’s is_numeric() function, showing how it determines whether variables are numeric, provides clear code examples for direct usage and form input validation, and highlights special cases developers should watch out for when validating numbers.

Backend DevelopmentCode examplesData Validation
0 likes · 3 min read
Master PHP’s is_numeric(): How to Validate Numbers Efficiently
Ray's Galactic Tech
Ray's Galactic Tech
Sep 25, 2025 · Backend Development

Master Spring Boot AOP: Practical Guide to Logging, Transactions, and Performance

Spring Boot AOP simplifies cross‑cutting concerns such as logging, transaction management, and monitoring by using proxy‑based aspect‑oriented programming; this guide walks through adding dependencies, core concepts, proxy mechanisms, configuration, defining aspects with various advice types, custom annotations, real‑world scenarios, best practices, and troubleshooting tips.

AOPAspectJBackend Development
0 likes · 8 min read
Master Spring Boot AOP: Practical Guide to Logging, Transactions, and Performance
php Courses
php Courses
Sep 24, 2025 · Backend Development

Master PHP’s urldecode(): How to Decode URLs with Simple Code

This article explains the purpose of URL encoding, introduces PHP's urldecode() function, shows its prototype and practical examples, and highlights its limitations and the alternative rawurldecode() for handling special characters.

Backend DevelopmentPHPURL decoding
0 likes · 3 min read
Master PHP’s urldecode(): How to Decode URLs with Simple Code
php Courses
php Courses
Sep 24, 2025 · Backend Development

Master PHP’s array_chunk(): Split Large Arrays Efficiently

This guide introduces PHP’s array_chunk() function, detailing its syntax, parameters, and how to split large arrays into smaller chunks—with and without preserving keys—through clear code examples and output explanations, helping developers efficiently manage array data in backend projects.

Backend DevelopmentPHParray manipulation
0 likes · 4 min read
Master PHP’s array_chunk(): Split Large Arrays Efficiently
php Courses
php Courses
Sep 23, 2025 · Backend Development

Master PHP’s strcmp(): Compare Strings Like a Pro

The article explains PHP’s strcmp() function, detailing its ASCII‑based string comparison mechanism, syntax, parameters, and return values, and provides three practical code examples that demonstrate how to determine whether one string is equal to, less than, or greater than another.

Backend DevelopmentCode examplesPHP
0 likes · 3 min read
Master PHP’s strcmp(): Compare Strings Like a Pro
php Courses
php Courses
Sep 22, 2025 · Backend Development

Master PHP’s basename() Function: Quick Ways to Extract Filenames

This article explains the PHP basename() function, covering its syntax, parameters, and practical usage with clear code examples that demonstrate how to extract filenames from both absolute and relative paths, including handling of optional suffix removal.

Backend DevelopmentPHPPath manipulation
0 likes · 3 min read
Master PHP’s basename() Function: Quick Ways to Extract Filenames
Selected Java Interview Questions
Selected Java Interview Questions
Sep 21, 2025 · Backend Development

Unlock Java’s New Power: Why JDK 17’s “Magic Syntax” Beats JDK 8

This article explains why upgrading from Java 8 to the long‑term‑support JDK 17 is essential, detailing record types, sealed classes, pattern matching, text blocks, var inference, enhanced switch, and other modern features that dramatically reduce boilerplate, improve readability, and boost performance for backend developers.

Backend DevelopmentJDK 17Sealed Classes
0 likes · 14 min read
Unlock Java’s New Power: Why JDK 17’s “Magic Syntax” Beats JDK 8
Architect
Architect
Sep 19, 2025 · Backend Development

How to Refresh Spring Boot Configurations at Runtime with @RefreshScope

This article explains why traditional Java apps require restarts for config changes, introduces Spring Boot's @RefreshScope for zero‑downtime hot‑reloading, details its core principles, provides step‑by‑step implementation, troubleshooting tips, best practices, and advanced use cases for dynamic configuration in production environments.

@RefreshScopeBackend DevelopmentSpring Boot
0 likes · 10 min read
How to Refresh Spring Boot Configurations at Runtime with @RefreshScope
Architecture Digest
Architecture Digest
Sep 19, 2025 · Backend Development

Mastering Message Idempotency: From Simple Checks to State‑Machine Solutions

This article explores the challenges of duplicate message consumption in distributed systems, explains why naive de‑duplication fails under high concurrency, and presents four progressively robust idempotency strategies—from database pessimistic locks and local message tables to a state‑machine approach with Redis or MySQL, highlighting their trade‑offs.

Backend DevelopmentMessage QueueRedis
0 likes · 11 min read
Mastering Message Idempotency: From Simple Checks to State‑Machine Solutions
php Courses
php Courses
Sep 19, 2025 · Backend Development

Master PHP Functions: Define, Pass, Loop, and Return Arrays

This guide explains how to define, pass, iterate over, and return arrays within PHP functions, covering array creation with array(), parameter passing, traversal using both for and foreach loops, and returning modified arrays, complete with full code examples for each step.

ArraysBackend DevelopmentCode Tutorial
0 likes · 5 min read
Master PHP Functions: Define, Pass, Loop, and Return Arrays
php Courses
php Courses
Sep 19, 2025 · Backend Development

Master PHP’s array_map(): Basics, Advanced Tricks & Real‑World Examples

This article explains PHP’s array_map() function, covering its basic syntax, how to apply callbacks to single or multiple arrays, advanced techniques like passing extra parameters, and provides clear code examples that demonstrate transforming array data efficiently.

Backend DevelopmentCallbackPHP
0 likes · 4 min read
Master PHP’s array_map(): Basics, Advanced Tricks & Real‑World Examples
21CTO
21CTO
Sep 18, 2025 · Backend Development

What’s New in PHP 8.5? Explore Pipelines, NoDiscard, Array Helpers & More

PHP 8.5 arrives with a suite of developer‑friendly enhancements—including a pipeline operator that eliminates temporary variables, a NoDiscard attribute that enforces return‑value usage, new array_first/array_last helpers, constant‑expression closures, global constant attributes, an exception‑handler getter, IntlListFormatter, CLI diff tools, a build‑date constant, and refined final property syntax—making everyday coding cleaner, safer, and more efficient.

Backend DevelopmentPHPPHP 8.5
0 likes · 9 min read
What’s New in PHP 8.5? Explore Pipelines, NoDiscard, Array Helpers & More
Mike Chen's Internet Architecture
Mike Chen's Internet Architecture
Sep 18, 2025 · Backend Development

Master Java Reflection: 5 Essential Techniques for Dynamic Code

This article explains Java reflection—a powerful feature used by frameworks like Spring and MyBatis—covering its core concepts and demonstrating five practical ways to invoke methods, access fields, handle static and private methods, and work with superclass methods using concise code examples.

Backend DevelopmentDynamic InvocationJava
0 likes · 4 min read
Master Java Reflection: 5 Essential Techniques for Dynamic Code
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Sep 18, 2025 · Backend Development

Master 11 Spring Boot Bean Registration Techniques for Dynamic Applications

Explore 11 practical Spring Boot bean registration methods—from simple @Component scanning to advanced ImportSelector, FactoryBean, and runtime dynamic registration—detailing code examples, use cases, and configuration steps, enabling developers to choose the optimal approach for flexible, modular applications.

Backend DevelopmentBean RegistrationDependency Injection
0 likes · 11 min read
Master 11 Spring Boot Bean Registration Techniques for Dynamic Applications
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Sep 16, 2025 · Backend Development

Master Spring Boot 3: 171 Real-World Cases and Advanced Techniques

This article presents a continuously updated collection of 171 Spring Boot 3 practical cases, covering advanced topics such as global exception handling, custom interceptors, bean retrieval, configuration imports, startup runners, bean definition modification, initialization methods, custom scopes, and graceful shutdown, with full code examples and a free PDF ebook.

Backend DevelopmentCase StudyJava
0 likes · 14 min read
Master Spring Boot 3: 171 Real-World Cases and Advanced Techniques
Mike Chen's Internet Architecture
Mike Chen's Internet Architecture
Sep 15, 2025 · Backend Development

Master Spring’s Core: IoC, DI, AOP & Transaction Explained

This article provides a comprehensive overview of the Spring framework, covering its core principles such as Inversion of Control, Dependency Injection, Aspect‑Oriented Programming, and transaction management, while illustrating each concept with diagrams and practical code examples for Java developers.

AOPBackend DevelopmentDependency Injection
0 likes · 7 min read
Master Spring’s Core: IoC, DI, AOP & Transaction Explained
Su San Talks Tech
Su San Talks Tech
Sep 15, 2025 · Databases

5 Proven Ways to Sync MySQL Data to Elasticsearch

This article explains why synchronizing MySQL with Elasticsearch is beneficial and compares five practical solutions—dual‑write, scheduled tasks, binlog, Canal, and MQ asynchronous—detailing their implementation, advantages, disadvantages, and suitable scenarios for each.

Backend DevelopmentData synchronizationElasticsearch
0 likes · 14 min read
5 Proven Ways to Sync MySQL Data to Elasticsearch
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Sep 13, 2025 · Backend Development

Generate PDFs with Spring Boot 3, iText, and Thymeleaf – 170 Real‑World Cases

This article presents a comprehensive guide to generating PDF documents in Spring Boot 3 applications using iTextpdf and Thymeleaf, covering environment setup, Maven dependencies, data model, HTML template design, controller implementation, and a test case that produces a correctly rendered PDF with external CSS and images.

Backend DevelopmentJavaSpring Boot
0 likes · 9 min read
Generate PDFs with Spring Boot 3, iText, and Thymeleaf – 170 Real‑World Cases
macrozheng
macrozheng
Sep 11, 2025 · Backend Development

Track Online Users with Redis ZSET in Spring Boot

This guide explains how to implement an online user counting feature using Redis sorted sets (ZSET) in a Spring Boot application, covering user identification via tokens or browser fingerprinting, adding, querying, and cleaning up entries with zadd, zrangeByScore, zremrangeByScore, and zrem commands.

Backend DevelopmentFingerprintJSRedis
0 likes · 8 min read
Track Online Users with Redis ZSET in Spring Boot
Java Architect Essentials
Java Architect Essentials
Sep 11, 2025 · Backend Development

Mastering SpringDoc: Quick Setup and Advanced Grouping in Spring Boot

SpringDoc is a Spring Boot library that automatically generates OpenAPI 3 compliant API documentation, offering seamless integration with Swagger UI; this guide explains its advantages over SpringFox, walks through minimal configuration, grouping strategies, and handling of security and resource handling for robust API documentation.

API documentationBackend DevelopmentOpenAPI
0 likes · 14 min read
Mastering SpringDoc: Quick Setup and Advanced Grouping in Spring Boot
Su San Talks Tech
Su San Talks Tech
Sep 10, 2025 · Backend Development

Master Java Backend Interview Questions: HTTP Status, JVM, Multithreading & More

This article shares Beike's recent campus hiring salary data and provides a comprehensive Java backend interview guide covering HTTP response codes, session vs. cookie, runtime and checked exceptions, abstract classes vs. interfaces, StringBuilder vs. String, JVM memory structure, multithreading techniques, thread‑pool parameters, the synchronized keyword, B+‑tree indexing, and essential Linux commands.

Backend DevelopmentJVMJava
0 likes · 23 min read
Master Java Backend Interview Questions: HTTP Status, JVM, Multithreading & More
Java Architect Essentials
Java Architect Essentials
Sep 10, 2025 · Backend Development

How to Tame Java Dependency Hell with Modular Design

This article explains the common pain points of Java package management—naming conflicts, circular dependencies, and version chaos—and shows how modular design using JPMS, strict Maven rules, and tooling can dramatically reduce conflicts, build time, and improve code maintainability.

Backend DevelopmentJavadependency management
0 likes · 6 min read
How to Tame Java Dependency Hell with Modular Design
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Sep 10, 2025 · Backend Development

Master Spring Expression Language (SpEL) in Spring Boot 3: Real-World Cases

This article introduces Spring Expression Language (SpEL) for Spring Boot 3, explains its core features such as collection filtering, projection, Elvis and safe navigation operators, method and bean references, regular‑expression handling, and arithmetic expressions, and provides complete runnable code examples demonstrating each technique.

Backend DevelopmentExpression LanguageJava
0 likes · 11 min read
Master Spring Expression Language (SpEL) in Spring Boot 3: Real-World Cases
Java Tech Enthusiast
Java Tech Enthusiast
Sep 8, 2025 · Backend Development

How to Debug SpringBoot Live Without Restart: A Zero‑Impact Injection Tool

This article explains the pain points of traditional Java backend debugging, compares existing solutions, and presents a SpringBoot zero‑impact online debug injector built with ByteBuddy, Java Instrumentation, and a lightweight Tailwind/Alpine.js UI that enables instant, precise, and secure method‑level debugging in production.

Backend DevelopmentBytecode ManipulationJava Agent
0 likes · 19 min read
How to Debug SpringBoot Live Without Restart: A Zero‑Impact Injection Tool
macrozheng
macrozheng
Sep 8, 2025 · Backend Development

How to Refresh Spring Boot Configurations at Runtime Without Restart

This article explains why dynamic configuration refresh is needed in Spring Boot, details the @RefreshScope mechanism, provides step‑by‑step implementation code, and shares production best practices and troubleshooting tips for zero‑downtime config updates.

Backend DevelopmentCloud NativeMicroservices
0 likes · 10 min read
How to Refresh Spring Boot Configurations at Runtime Without Restart
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Sep 8, 2025 · Backend Development

Master Long‑Running Workflows in Spring Boot 3 with Temporal

This article walks through building a robust, long‑running order‑processing workflow in Spring Boot 3 using the open‑source Temporal workflow engine, covering environment setup, Maven dependencies, configuration, workflow and activity definitions, service and controller code, and testing of retry and recovery features.

Backend DevelopmentJavaMicroservices
0 likes · 10 min read
Master Long‑Running Workflows in Spring Boot 3 with Temporal
Code Wrench
Code Wrench
Sep 7, 2025 · Backend Development

Unlock Million-Scale Concurrency in Go: Goroutine, Channel & Real-World Patterns

Discover how Go transforms massive concurrency challenges into elegant communication using goroutines, channels, select, and the GMP scheduler, and learn practical patterns such as producer-consumer, pub/sub, worker pools, pipelines, and a prime sieve, complete with runnable code snippets and engineering tips for robust backend systems.

Backend DevelopmentChannelGo
0 likes · 12 min read
Unlock Million-Scale Concurrency in Go: Goroutine, Channel & Real-World Patterns
Su San Talks Tech
Su San Talks Tech
Sep 7, 2025 · Backend Development

How to Visualize SQL Call Trees with SpringBoot, MyBatis, and D3.js

This article explains how to build a SpringBoot‑MyBatis interceptor that captures SQL execution, constructs a hierarchical call tree, and visualizes it with D3.js, providing real‑time performance monitoring and debugging for complex business systems.

Backend DevelopmentD3.jsMyBatis
0 likes · 25 min read
How to Visualize SQL Call Trees with SpringBoot, MyBatis, and D3.js
IT Services Circle
IT Services Circle
Sep 6, 2025 · Backend Development

10 Real‑World Scenarios Where Message Queues Transform Your System

This article explores ten practical use‑cases for message queues—covering system decoupling, asynchronous processing, traffic shaping, data synchronization, log collection, broadcast updates, ordered and delayed messages, retry mechanisms, and transactional messaging—illustrated with Java code examples and architectural diagrams.

Backend DevelopmentJavaMQ
0 likes · 17 min read
10 Real‑World Scenarios Where Message Queues Transform Your System
Java Tech Enthusiast
Java Tech Enthusiast
Sep 6, 2025 · Backend Development

Build a Web SSH Client with Spring Boot: From Architecture to Code

This tutorial walks through creating a browser‑based SSH client using Spring Boot, JSch, WebSocket, and Xterm.js, covering application scenarios, system architecture, backend and frontend implementation, file transfer features, database setup, performance tuning, and security best practices.

Backend DevelopmentJavaSpring Boot
0 likes · 32 min read
Build a Web SSH Client with Spring Boot: From Architecture to Code
Open Source Tech Hub
Open Source Tech Hub
Sep 6, 2025 · Backend Development

Master ThinkTemplate: High‑Performance XML‑Based PHP Template Engine

ThinkTemplate is a high‑performance, XML‑based compiled PHP template engine originally built for ThinkPHP, offering customizable delimiters, native PHP support, file inclusion, multi‑level nesting, caching, variable defaults, security controls, and flexible tag types, with detailed installation and usage examples for web frameworks.

Backend DevelopmentPHPTemplate Engine
0 likes · 7 min read
Master ThinkTemplate: High‑Performance XML‑Based PHP Template Engine
Open Source Tech Hub
Open Source Tech Hub
Sep 5, 2025 · Backend Development

Why the New Official PHP MCP SDK Is a Game‑Changer for AI‑Powered Development

On September 5, 2025 the PHP Foundation announced the launch of an official PHP Model Context Protocol (MCP) SDK, detailing its purpose to standardize AI integration, its collaboration with existing community projects, key features like framework support and cross‑platform compatibility, and the early development milestones achieved.

AI integrationBackend DevelopmentMCP
0 likes · 6 min read
Why the New Official PHP MCP SDK Is a Game‑Changer for AI‑Powered Development
Lao Guo's Learning Space
Lao Guo's Learning Space
Sep 5, 2025 · Backend Development

Deep Dive into MCP Streamable HTTP Message Formats

The article explains MCP's three communication modes—stdio, SSE, and Streamable HTTP—focuses on the Streamable HTTP protocol introduced in 2025, and walks through its four lifecycle phases with detailed JSON‑RPC request and response examples for initialization, runtime operations, updates, and closure.

Backend DevelopmentJSON-RPCMCP
0 likes · 8 min read
Deep Dive into MCP Streamable HTTP Message Formats
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Sep 5, 2025 · Backend Development

Master Real-Time Data Streaming in Spring Boot 3: StreamingResponseBody vs SSE

This article compares Spring Boot 3's StreamingResponseBody and SseEmitter approaches for server‑side streaming, providing complete backend and frontend implementations, code samples, and performance considerations to help developers choose the right solution for real‑time data delivery.

Backend DevelopmentJava backendReal-time Streaming
0 likes · 8 min read
Master Real-Time Data Streaming in Spring Boot 3: StreamingResponseBody vs SSE
php Courses
php Courses
Sep 4, 2025 · Backend Development

Master PHP’s fwrite(): Write Files Efficiently with Code Examples

Learn how to use PHP’s fwrite() function to write strings, arrays, and other data to files, with clear syntax explanations, parameter details, and practical code examples demonstrating file opening, writing, and closing, plus tips for handling write modes and data types.

Backend DevelopmentPHPcode example
0 likes · 4 min read
Master PHP’s fwrite(): Write Files Efficiently with Code Examples
php Courses
php Courses
Sep 2, 2025 · Backend Development

Mastering PHP’s fseek(): How to Move File Pointers Efficiently

Learn how PHP’s fseek() function lets you position the file pointer anywhere in a file, understand its syntax, parameters like offset and whence, and see a complete example that demonstrates opening, seeking, reading, writing, and closing a file.

Backend DevelopmentPHPfile-pointer
0 likes · 4 min read
Mastering PHP’s fseek(): How to Move File Pointers Efficiently
Su San Talks Tech
Su San Talks Tech
Sep 1, 2025 · Backend Development

How to Eliminate a 1M‑Message MQ Backlog Without Adding Servers: 5 Proven Strategies

This article explains why message queues can accumulate millions of messages, analyzes root causes such as over‑fast producers and slow consumers, and presents five practical solutions—including consumer code optimization, queue‑strategy tweaks, producer rate limiting, dead‑letter handling, and automated monitoring—to dramatically reduce backlog without costly hardware scaling.

Backend DevelopmentJavaMessage Queue
0 likes · 22 min read
How to Eliminate a 1M‑Message MQ Backlog Without Adding Servers: 5 Proven Strategies
php Courses
php Courses
Sep 1, 2025 · Backend Development

How to Migrate Complex PHP Data Safely While Minimizing Downtime

This guide outlines essential strategies for PHP developers to execute complex data migrations—covering thorough planning, incremental migration, transaction safety, dual‑write architectures, feature‑flag rollouts, real‑time syncing, and comprehensive monitoring—to ensure data integrity and keep system downtime to a minimum.

Backend DevelopmentData MigrationPHP
0 likes · 7 min read
How to Migrate Complex PHP Data Safely While Minimizing Downtime
Architect's Tech Stack
Architect's Tech Stack
Sep 1, 2025 · Backend Development

Boost Your Java Backend with MyBatisPlusPro: A Complete CRUD Controller Guide

This article walks through building a reusable BaseController using MyBatisPlusPro in a Spring Boot application, covering dependency setup, utility methods for query conversion, generic CRUD endpoints, pagination configuration, and how to extend the controller for specific entities, providing ready‑to‑use code snippets for each step.

Backend DevelopmentCRUDJava
0 likes · 10 min read
Boost Your Java Backend with MyBatisPlusPro: A Complete CRUD Controller Guide
Java Architecture Diary
Java Architecture Diary
Sep 1, 2025 · Backend Development

How mica-mqtt 2.5.4 Simplifies Dynamic Topic Parsing with Native Annotation Support

mica-mqtt 2.5.4 introduces native Topic variable parsing via enhanced @MqttClientSubscribe and @MqttServerFunction annotations, enabling effortless handling of dynamic MQTT topics, along with performance boosts, server subscription management upgrades, flexible heartbeat detection, and several breaking changes for improved code maintainability.

Backend DevelopmentIoTJava
0 likes · 9 min read
How mica-mqtt 2.5.4 Simplifies Dynamic Topic Parsing with Native Annotation Support
Architect
Architect
Aug 31, 2025 · Backend Development

Mastering PO, VO, BO, DTO, DAO: When to Use Each Java Object

This article explains the definitions, responsibilities, and differences of six common Java objects—PO, VO, BO, DTO, DAO, and POJO—illustrates their typical usage in layered architectures, presents conversion models and tools like MapStruct and Dozer, and offers practical guidelines to avoid common pitfalls.

Backend DevelopmentDTOJava
0 likes · 14 min read
Mastering PO, VO, BO, DTO, DAO: When to Use Each Java Object
Alibaba Cloud Native
Alibaba Cloud Native
Aug 31, 2025 · Backend Development

How AI Can Auto‑Generate a Complete Java E‑Commerce Order System from 0 to 1

This tutorial walks through using the Lingma AI assistant to automatically create, configure, and run a full Java Maven e‑commerce order project—including environment setup, SQLite persistence, CRUD services, unit tests, and architecture visualization—showing each prompt, command, and generated code snippet.

AI code generationBackend DevelopmentJava
0 likes · 11 min read
How AI Can Auto‑Generate a Complete Java E‑Commerce Order System from 0 to 1
Code Mala Tang
Code Mala Tang
Aug 31, 2025 · Backend Development

Boost Node.js Performance with Worker Threads: A Practical Guide

This article explains how Node.js Worker Threads enable true parallelism for CPU‑intensive tasks, prevent event‑loop blocking, improve scalability with microservices, leverage shared memory for speed, and lead to cleaner, more maintainable code, complete with real‑world examples and starter code.

Backend DevelopmentNode.jsmultithreading
0 likes · 10 min read
Boost Node.js Performance with Worker Threads: A Practical Guide
Java Architect Essentials
Java Architect Essentials
Aug 29, 2025 · Backend Development

Simplify Java Stream Operations with JDFrame: A Semantic DataFrame API

This article introduces JDFrame/SDFrame, a JVM‑level DataFrame library that provides a more semantic and concise API for Java 8 stream processing, showcases quick start steps, detailed API categories such as filtering, aggregation, grouping, sorting, joining, and explains the differences between SDFrame and JDFrame with practical code examples.

Backend DevelopmentJDFrameJava
0 likes · 19 min read
Simplify Java Stream Operations with JDFrame: A Semantic DataFrame API
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Aug 29, 2025 · Backend Development

How Apache Pulsar Achieves Sub‑millisecond Write Latency on NVMe

This article explains Apache Pulsar's architecture, client‑to‑broker and broker‑to‑bookie latency components, data storage model, write path, journal flush strategies, and presents detailed benchmark results showing sub‑millisecond write latency and up to 1.5 million TPS on NVMe storage.

Apache PulsarBackend DevelopmentLatency
0 likes · 10 min read
How Apache Pulsar Achieves Sub‑millisecond Write Latency on NVMe
Su San Talks Tech
Su San Talks Tech
Aug 29, 2025 · Backend Development

Why Switching to MyBatis‑Plus Can Break LocalDateTime Handling and How to Fix It

The article walks through replacing MyBatis with MyBatis‑Plus in a legacy project, explains the LocalDateTime conversion errors caused by version changes in MyBatis and mysql‑connector‑java, shows how upgrading the JDBC driver resolves the issue, and shares lessons on cautious component upgrades and testing.

Backend DevelopmentJavaVersion Compatibility
0 likes · 8 min read
Why Switching to MyBatis‑Plus Can Break LocalDateTime Handling and How to Fix It
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Aug 29, 2025 · Backend Development

Explore 160 Real-World Spring Boot 3 Cases – Free PDF Updated to 130+

This article presents a free, continuously updated collection of 160 practical Spring Boot 3 examples, organized into nine annotation categories with clear explanations and code snippets, allowing developers to master component scanning, bean lifecycle, dependency injection, MVC, configuration, JPA, exception handling, AOP, and testing.

Backend DevelopmentDependency InjectionJava Annotations
0 likes · 20 min read
Explore 160 Real-World Spring Boot 3 Cases – Free PDF Updated to 130+
Sohu Tech Products
Sohu Tech Products
Aug 28, 2025 · Backend Development

Unlocking Tomcat’s Secrets: Deep Dive into Architecture, Design Patterns, and Class Loading

This comprehensive guide explores Tomcat’s mature architecture, detailing its connector and container components, the underlying design patterns such as composite, observer, and template method, and the custom class‑loading mechanisms that enable modularity, hot‑reloading, and isolation for Java web applications.

Backend DevelopmentJavaWeb Server
0 likes · 43 min read
Unlocking Tomcat’s Secrets: Deep Dive into Architecture, Design Patterns, and Class Loading
Architect
Architect
Aug 28, 2025 · Backend Development

Mastering Redis BitMap for Efficient Sign‑In and Statistics in Spring Boot

This article explains how to implement a memory‑efficient sign‑in feature and continuous‑sign‑in statistics using Redis BitMap, covering basic commands, Spring Boot integration, key design, code examples, and advanced use cases such as cache‑penetration mitigation, providing step‑by‑step guidance for backend developers.

Backend DevelopmentCache PenetrationRedis
0 likes · 12 min read
Mastering Redis BitMap for Efficient Sign‑In and Statistics in Spring Boot
Sanyou's Java Diary
Sanyou's Java Diary
Aug 28, 2025 · Backend Development

Unlocking JDK 17: Key Features, ZGC Benefits, and Upgrade Strategies

This article explores JDK 17's major language enhancements, new APIs, and performance‑focused improvements such as ZGC, then details Meituan's security‑team migration experience, performance benchmarks, practical upgrade steps, and JVM tuning tips for a smooth transition from JDK 8 to JDK 17.

Backend DevelopmentGarbage CollectionJDK 17
0 likes · 28 min read
Unlocking JDK 17: Key Features, ZGC Benefits, and Upgrade Strategies
Java Architect Essentials
Java Architect Essentials
Aug 28, 2025 · Backend Development

Simplify Java HTTP Calls with UniHttp: A Declarative Framework Guide

This article introduces UniHttp, a declarative HTTP‑client framework for Java that replaces traditional HttpClient/OkHttp code with annotation‑driven interfaces, shows quick‑start setup, explains all supported annotations, lifecycle hooks, custom client configuration, and a real‑world enterprise integration example.

Backend DevelopmentDeclarative APIHTTP
0 likes · 22 min read
Simplify Java HTTP Calls with UniHttp: A Declarative Framework Guide
Zhuanzhuan Tech
Zhuanzhuan Tech
Aug 27, 2025 · Operations

From State Machines to a Custom Workflow Engine: Scaling Quality Inspection Processes

This article chronicles the evolution of a quality‑inspection system from a simple finite state machine to a self‑developed, lightweight workflow engine, detailing the motivations, design decisions, implementation steps, challenges faced, and future roadmap for flexible, configurable process orchestration.

Backend DevelopmentProcess OrchestrationState Machine
0 likes · 19 min read
From State Machines to a Custom Workflow Engine: Scaling Quality Inspection Processes
php Courses
php Courses
Aug 27, 2025 · Backend Development

Master PHP’s is_file(): Check File Existence and Type with Simple Code

This article explains PHP’s is_file() function, detailing its syntax, parameters, return values, and practical examples for checking whether a path points to an existing regular file, while also noting its limitation compared to is_dir() for directory checks.

Backend DevelopmentPHPfile-handling
0 likes · 4 min read
Master PHP’s is_file(): Check File Existence and Type with Simple Code
Architecture Digest
Architecture Digest
Aug 26, 2025 · Backend Development

Unlock Java’s New Power: 7 Must‑Know JDK 17 Features for Modern Developers

This article walks through JDK 17’s most impactful language upgrades—including records, sealed classes, pattern matching, text blocks, var inference, enhanced switch, and new APIs—explaining their syntax, practical use cases, and how they simplify Java code while improving performance and maintainability.

Backend DevelopmentJavaPattern Matching
0 likes · 12 min read
Unlock Java’s New Power: 7 Must‑Know JDK 17 Features for Modern Developers
Su San Talks Tech
Su San Talks Tech
Aug 26, 2025 · Backend Development

How to Build a Dynamic IP Blacklist with Nginx, Lua, and Redis

This guide explains how to create a dynamic IP blacklist that blocks malicious crawlers and users by configuring Nginx with Lua scripts and a Redis store, covering requirements, environment setup, design options, configuration files, Lua code, summary of benefits, use cases, and advanced extensions.

Backend DevelopmentIP blacklistLua
0 likes · 9 min read
How to Build a Dynamic IP Blacklist with Nginx, Lua, and Redis
DeWu Technology
DeWu Technology
Aug 25, 2025 · Artificial Intelligence

How AI‑Powered Dynamic Auditing Transforms Product Review at Dewu

This article details Dewu's shift from manual product checks to an AI‑driven, dynamically configurable audit system that improves review speed, accuracy, and scalability while reducing manual effort through rule engines, HTTP‑based algorithm calls, and extensive data analysis.

AI auditBackend DevelopmentRule Engine
0 likes · 14 min read
How AI‑Powered Dynamic Auditing Transforms Product Review at Dewu
Architect Chen
Architect Chen
Aug 25, 2025 · Backend Development

How Nginx Handles Requests: Master & Worker Process Deep Dive

This article explains Nginx's high‑performance architecture, detailing the roles of the Master and Worker processes, their responsibilities, and the step‑by‑step workflow from receiving a client request to generating and sending the HTTP response.

Backend DevelopmentNGINXReverse Proxy
0 likes · 4 min read
How Nginx Handles Requests: Master & Worker Process Deep Dive
Java Tech Enthusiast
Java Tech Enthusiast
Aug 23, 2025 · Backend Development

Master Complex Business Logic with LiteFlow: A Lightweight Java Flow Engine

This article introduces LiteFlow, a lightweight Java flow engine, demonstrating how to replace verbose if‑else logic with concise rule files, covering its main features, IDEA plugin support, rule expression syntax, integration steps, component implementation, and a complete order‑price calculation example.

Backend DevelopmentLiteFlowflow engine
0 likes · 12 min read
Master Complex Business Logic with LiteFlow: A Lightweight Java Flow Engine
macrozheng
macrozheng
Aug 23, 2025 · Backend Development

Backend Essentials: TCP/UDP, HTTP, Linux, MySQL Indexes & C++ Basics

This article compiles essential backend knowledge, covering TCP vs UDP differences, why HTTP uses TCP, HTTP/2 and HTTP/3 improvements, status codes, long vs short connections, key Linux process commands, MySQL B+Tree indexing, C++ struct/class nuances, STL container types, map thread‑safety, and queue versus stack distinctions.

Backend DevelopmentC#HTTP
0 likes · 19 min read
Backend Essentials: TCP/UDP, HTTP, Linux, MySQL Indexes & C++ Basics
Architect's Tech Stack
Architect's Tech Stack
Aug 21, 2025 · Backend Development

Master Java Servlet Inheritance with IntelliJ IDEA Diagrams

This guide shows how to use IntelliJ IDEA's diagram feature to visualize, clean up, and explore Java Servlet inheritance hierarchies, including removing irrelevant classes, viewing method details, zooming, adding related classes, and jumping directly to source code.

Backend DevelopmentClass DiagramIntelliJ IDEA
0 likes · 6 min read
Master Java Servlet Inheritance with IntelliJ IDEA Diagrams
php Courses
php Courses
Aug 21, 2025 · Backend Development

Mastering Modular PHP: Build Maintainable, Testable, Scalable Apps

Learn how to transform traditional PHP scripts into modern, modular applications by embracing high cohesion, low coupling, namespaces, autoloading, dependency injection, interface contracts, component architecture, service containers, repository patterns, testing strategies, and PHP 8+ features for maintainable, scalable codebases.

Backend DevelopmentModular ProgrammingNamespaces
0 likes · 8 min read
Mastering Modular PHP: Build Maintainable, Testable, Scalable Apps
Architect's Guide
Architect's Guide
Aug 21, 2025 · Backend Development

Unlock Faster Development with Scaffolding Frameworks: Spring Boot, Maven, Vue

Scaffolding tools—ranging from backend frameworks like Spring Boot, Maven, and Dropwizard to frontend solutions such as Vue CLI—streamline software development by promoting reuse, adhering to DRY and Open‑Closed principles, and preventing developers from reinventing the wheel, ultimately boosting productivity and maintainability.

Backend DevelopmentMicroservicesScaffolding
0 likes · 12 min read
Unlock Faster Development with Scaffolding Frameworks: Spring Boot, Maven, Vue
Selected Java Interview Questions
Selected Java Interview Questions
Aug 20, 2025 · Backend Development

When "null" Becomes a Real Username: Hidden Bugs and How to Prevent Them

This article reveals how treating the string "null" as a legitimate username can cause user experience glitches, log confusion, database contamination, security risks, and automation failures, and provides practical backend, frontend, and database validation strategies to safeguard your applications.

Backend Developmentdatabase integrityinput sanitization
0 likes · 5 min read
When "null" Becomes a Real Username: Hidden Bugs and How to Prevent Them
php Courses
php Courses
Aug 19, 2025 · Backend Development

Master PHP’s strtr(): Powerful String Replacement Techniques

This article explains the PHP strtr() function, covering its basic syntax, various usage patterns such as simple character swaps, multiple replacements, sequence replacements, and partial removals, and provides clear code examples for each scenario.

Backend DevelopmentCode examplesstring-replacement
0 likes · 4 min read
Master PHP’s strtr(): Powerful String Replacement Techniques
php Courses
php Courses
Aug 19, 2025 · Backend Development

Mastering PHP’s fseek(): How to Move File Pointers Efficiently

This article explains PHP’s fseek() function, detailing its syntax, parameters, and usage examples for positioning file pointers, reading, writing, and appending data, and demonstrates practical code snippets that illustrate flexible file manipulation techniques.

Backend DevelopmentFile I/OPHP
0 likes · 4 min read
Mastering PHP’s fseek(): How to Move File Pointers Efficiently
Architecture Digest
Architecture Digest
Aug 18, 2025 · Backend Development

Why a Username of "null" Breaks Your System and How to Prevent It

The article explains how using the literal string "null" as a username can cause user‑experience glitches, log‑debugging nightmares, database pollution, security risks and automation failures, and provides concrete backend, frontend and database validation techniques to avoid these pitfalls.

Backend Developmentdatabase constraintsnull string
0 likes · 5 min read
Why a Username of "null" Breaks Your System and How to Prevent It
Su San Talks Tech
Su San Talks Tech
Aug 18, 2025 · Big Data

Master Data Sync with DBSyncer: From MySQL to Elasticsearch via Docker

This article introduces the open‑source DBSyncer tool, outlines its key features, shows how to install it with Docker, and provides step‑by‑step examples for synchronizing MySQL tables to another MySQL instance and to Elasticsearch, including all required commands and configuration details.

Backend DevelopmentDBSyncerData synchronization
0 likes · 6 min read
Master Data Sync with DBSyncer: From MySQL to Elasticsearch via Docker
php Courses
php Courses
Aug 18, 2025 · Backend Development

Mastering PHP’s is_callable(): Safely Check Functions and Methods

This guide explains how PHP's is_callable() function works, its parameters, and provides clear code examples for verifying both standalone functions and class methods before invocation, helping developers write more robust and maintainable code.

Backend DevelopmentCode TutorialPHP
0 likes · 4 min read
Mastering PHP’s is_callable(): Safely Check Functions and Methods
JD Tech Talk
JD Tech Talk
Aug 18, 2025 · Backend Development

Boosting Architecture Efficiency: Stability, Performance, and Clean Code Strategies

This article explores how software teams can enhance architecture efficiency by focusing on three core dimensions—stability, performance, and code quality—using practical examples, orthogonal decomposition, and disciplined design to build systems that are reliable, fast, and maintainable.

Backend DevelopmentStabilitycode quality
0 likes · 11 min read
Boosting Architecture Efficiency: Stability, Performance, and Clean Code Strategies
ITPUB
ITPUB
Aug 17, 2025 · Backend Development

Which Web Framework Fits Your Project? A 12‑Minute Tour of 30+ Popular Choices

This article provides a concise overview of more than thirty web frameworks—ranging from Ruby on Rails and ASP.NET to React, Vue, and Flutter—explaining their primary languages, architectural patterns, typical use cases, and notable examples to help developers quickly identify the right tool for their needs.

APIBackend DevelopmentMVC
0 likes · 14 min read
Which Web Framework Fits Your Project? A 12‑Minute Tour of 30+ Popular Choices
php Courses
php Courses
Aug 14, 2025 · Backend Development

Master PHP’s glob() Function: Powerful File Matching Techniques

This article explains how to use PHP's glob() function to retrieve file paths matching patterns, covering syntax, parameters, wildcard usage, brace expansion, recursive searches, and important considerations such as handling empty results and case sensitivity.

Backend DevelopmentCode examplesPattern Matching
0 likes · 4 min read
Master PHP’s glob() Function: Powerful File Matching Techniques
Mike Chen's Internet Architecture
Mike Chen's Internet Architecture
Aug 12, 2025 · Backend Development

Unlock the JVM Method Area: 6 Key Components Every Java Developer Should Know

This article explains the JVM Method Area, its purpose in storing class metadata, constants, static variables and JIT-compiled code, and details its six internal components—including the runtime constant pool, field data, method data, class data, constant data, and compiled code—providing essential knowledge for Java developers and interview preparation.

Backend DevelopmentJVMJava
0 likes · 3 min read
Unlock the JVM Method Area: 6 Key Components Every Java Developer Should Know
Code Ape Tech Column
Code Ape Tech Column
Aug 6, 2025 · Backend Development

Implement Role‑Based Data Permissions in MyBatis‑Plus Using Annotations & Interceptors

This article explains how to enforce data‑access restrictions in MyBatis‑Plus by creating a custom @UserDataPermission annotation, building an InnerInterceptor that rewrites SQL queries, handling role‑based scopes, and integrating the interceptor into the MyBatis‑Plus plugin for both basic and advanced use cases.

Backend DevelopmentData PermissionJava
0 likes · 17 min read
Implement Role‑Based Data Permissions in MyBatis‑Plus Using Annotations & Interceptors
Sanyou's Java Diary
Sanyou's Java Diary
Jul 28, 2025 · Backend Development

Pick the Right Real‑Time Communication: Short Polling, Long Polling, WebSocket, SSE

This article compares four real‑time communication techniques—short polling, long polling, WebSocket, and Server‑Sent Events—detailing their protocols, advantages, disadvantages, latency, resource consumption, and typical use cases, and provides guidance on selecting the most suitable method for different application requirements.

Backend DevelopmentReal‑time communicationSSE
0 likes · 6 min read
Pick the Right Real‑Time Communication: Short Polling, Long Polling, WebSocket, SSE
macrozheng
macrozheng
Jul 25, 2025 · Backend Development

Generate PDFs in Java with iText: From Hello World to Dynamic Templates

This tutorial explains how to generate PDF files in Java using the iText library, covering dependency setup, a simple "Hello World" PDF example, converting complex HTML pages to PDF, and dynamic content insertion with Freemarker templates.

Backend DevelopmentFreemarkerHTML to PDF
0 likes · 14 min read
Generate PDFs in Java with iText: From Hello World to Dynamic Templates
macrozheng
macrozheng
Jul 25, 2025 · Backend Development

Boost Java Persistence with MyBatis-Flex: Features, Comparison, and Quick Start

This article introduces MyBatis-Flex, a lightweight yet powerful MyBatis enhancement framework, outlines its key characteristics, compares it with MyBatis-Plus and Fluent-MyBatis, presents performance benchmarks, lists supported databases, and provides a step‑by‑step quick‑start guide for Spring Boot integration.

Backend DevelopmentMyBatis-FlexORM
0 likes · 14 min read
Boost Java Persistence with MyBatis-Flex: Features, Comparison, and Quick Start
php Courses
php Courses
Jul 25, 2025 · Backend Development

How to Run and Parse Ping Results in PHP: A Complete Guide

Learn how to execute the Ping command from PHP, capture its output, format it into structured data, handle cross‑platform differences, ensure security with input validation, and display results in a user‑friendly HTML layout, enabling powerful network diagnostics within your web applications.

Backend Developmentnetwork diagnosticsping
0 likes · 8 min read
How to Run and Parse Ping Results in PHP: A Complete Guide
php Courses
php Courses
Jul 25, 2025 · Backend Development

How to Execute and Parse Ping Results in PHP for Structured Network Diagnostics

Learn how to run the ping command from PHP, format its raw output, parse statistics into a structured array, handle cross‑platform differences, ensure security with input validation, and display results in a user‑friendly HTML format for robust network diagnostics.

Backend Developmentnetwork diagnosticsping
0 likes · 7 min read
How to Execute and Parse Ping Results in PHP for Structured Network Diagnostics