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4180 articles · Page 10 of 42
Linux Cloud Computing Practice
Linux Cloud Computing Practice
Dec 25, 2024 · Backend Development

Why Nginx Dominates as the World’s Most Popular Web Server

This article explains how Nginx’s performance‑oriented design, high stability, mature codebase, and versatile features such as load balancing, reverse proxy, and caching have made it the leading web server worldwide, with widespread adoption by major Chinese internet companies and detailed configuration guidance.

NginxServer configurationbackend development
0 likes · 5 min read
Why Nginx Dominates as the World’s Most Popular Web Server
Architect
Architect
Dec 24, 2024 · Backend Development

12 MyBatisPlus Optimization Techniques for Efficient Database Operations

This article presents twelve practical MyBatisPlus optimization techniques—including avoiding isNull checks, specifying select fields, batch operations, using EXISTS, safe ordering, LambdaQuery, between, index-aware sorting, pagination, null handling, performance tracking, enum mapping, logical deletion, optimistic locking, and increment/decrement—to write cleaner, faster, and more maintainable backend code.

JavaMybatisPlusORM
0 likes · 16 min read
12 MyBatisPlus Optimization Techniques for Efficient Database Operations
Top Architect
Top Architect
Dec 24, 2024 · Backend Development

Measuring Heap Memory Consumption per HTTP Request in SpringBoot Applications

This article presents a systematic experiment that uses JMeter to generate HTTP requests against a SpringBoot 2.5.4 service, records detailed GC logs, and calculates that each HTTP call consumes roughly 34 KB of heap memory, while logging and payload size can significantly increase the allocation.

GCJVMSpringBoot
0 likes · 10 min read
Measuring Heap Memory Consumption per HTTP Request in SpringBoot Applications
php Courses
php Courses
Dec 24, 2024 · Backend Development

Implementing the Repository Pattern in Laravel: A Step‑by‑Step Guide

This guide explains the repository pattern for Laravel, detailing its benefits, step‑by‑step implementation for an e‑commerce product management module—including model, interface, repository, controller code—and offers best practices, caching tips, and common pitfalls to improve code structure, maintainability, and testability.

CachingDesign PatternsLaravel
0 likes · 9 min read
Implementing the Repository Pattern in Laravel: A Step‑by‑Step Guide
Tencent Cloud Developer
Tencent Cloud Developer
Dec 24, 2024 · Backend Development

From Java to Go: Key Differences Every Developer Must Know

This article compares Java and Go across syntax simplicity, type systems, object‑oriented features, pointers, error handling, concurrency, reflection, and community culture, providing concrete code examples and practical insights to help Java developers transition smoothly to Go.

GoJavaLanguage comparison
0 likes · 14 min read
From Java to Go: Key Differences Every Developer Must Know
macrozheng
macrozheng
Dec 24, 2024 · Backend Development

Master Apache ShenYu: Code‑Free API Gateway Setup, HTTP Proxy & Rate Limiting

This article introduces Apache ShenYu, a high‑performance, visual API gateway, walks through Docker‑based installation of its admin and bootstrap containers, demonstrates HTTP proxy and address‑rewrite configuration for a SpringBoot e‑commerce project, and shows how to enable rate‑limiting using the built‑in plugins.

API GatewayDockerShenYu
0 likes · 10 min read
Master Apache ShenYu: Code‑Free API Gateway Setup, HTTP Proxy & Rate Limiting
Raymond Ops
Raymond Ops
Dec 23, 2024 · Backend Development

Master Python Proxy Techniques for Efficient Web Scraping

This guide explains the essential proxy concepts for Python web scraping, covering what proxies are, common types, how they protect crawlers, practical usage with the requests library, and the role of proxy pools in improving scraping efficiency.

Web Scrapingbackend development
0 likes · 7 min read
Master Python Proxy Techniques for Efficient Web Scraping
JD Tech Talk
JD Tech Talk
Dec 23, 2024 · Backend Development

Asynchronous Timeout Implementation for CompletableFuture in JDK 8

This article proposes an asynchronous timeout implementation for CompletableFuture in JDK 8, addressing the lack of built-in timeout interruption capabilities and providing a solution for precise task timeout control.

Asynchronous ProgrammingCompletableFutureJDK 8
0 likes · 10 min read
Asynchronous Timeout Implementation for CompletableFuture in JDK 8
JD Cloud Developers
JD Cloud Developers
Dec 23, 2024 · Backend Development

How to Add Asynchronous Timeout to CompletableFuture in JDK 8

This article explains why JDK 8's CompletableFuture lacks built‑in timeout interruption, analyzes common usage patterns and their limitations, and presents a custom asynchronous timeout solution that works in both JDK 8 and JDK 9 environments, complete with reusable utility code.

Async TimeoutCompletableFutureJDK8
0 likes · 13 min read
How to Add Asynchronous Timeout to CompletableFuture in JDK 8
php Courses
php Courses
Dec 23, 2024 · Backend Development

Understanding PHP Built-in Objects and Their Practical Use

This article explains what PHP built-in objects are, categorizes them by request handling, file operations, database access, and exception handling, and demonstrates their usage with code examples to write more elegant, secure, and efficient backend code.

File SystemPHPbackend development
0 likes · 5 min read
Understanding PHP Built-in Objects and Their Practical Use
21CTO
21CTO
Dec 22, 2024 · Backend Development

How to Structure a Go Project from Scratch: A Step‑by‑Step Guide

This tutorial walks new Go developers through naming a project, initializing a module, creating the essential directory layout and files, adding tests, and building a simple CLI while emphasizing Go's KISS and YAGNI principles.

Gobackend developmentmodule initialization
0 likes · 8 min read
How to Structure a Go Project from Scratch: A Step‑by‑Step Guide
Top Architect
Top Architect
Dec 18, 2024 · Backend Development

OAuth 2.0 Introduction and Spring Boot Implementation Guide

This article provides a comprehensive overview of OAuth 2.0 concepts, grant types, and step‑by‑step instructions for building an authorization server and a resource server using Spring Boot, including configuration classes, token services, security settings, and testing procedures.

JavaOAuth2.0Spring Boot
0 likes · 12 min read
OAuth 2.0 Introduction and Spring Boot Implementation Guide
Ubiquitous Tech
Ubiquitous Tech
Dec 18, 2024 · Backend Development

Deep Dive into EasyRule: Core Module Design Analysis

The article examines why rule engines are needed to replace tangled if‑else logic, then walks through EasyRule’s Core module—its three packages, key interfaces, listener mechanisms, parameter controls, and builder pattern—illustrated with code snippets and diagrams to reveal the design choices behind the engine.

Core DesignEasyRuleJava
0 likes · 11 min read
Deep Dive into EasyRule: Core Module Design Analysis
Architecture & Thinking
Architecture & Thinking
Dec 18, 2024 · Backend Development

Mastering RocketMQ: Core Concepts of Topics, Queues, and Messaging

This article explains RocketMQ’s fundamental architecture, detailing the definitions, roles, and interactions of topics, message queues, messages, producers, consumers, consumer groups, and subscription relationships, and highlights how these components work together to achieve high performance, availability, and scalability.

Distributed MessagingMessage QueueMessaging Architecture
0 likes · 7 min read
Mastering RocketMQ: Core Concepts of Topics, Queues, and Messaging
Selected Java Interview Questions
Selected Java Interview Questions
Dec 17, 2024 · Backend Development

Efficient and Elegant Null Checks in Java Using Utility Classes

This article explains how to perform efficient and elegant null checks in Java by first identifying the data type, then selecting the appropriate utility class such as StringUtils, ObjectUtils, Collections or CollectionUtils, and finally applying the class’s isEmpty method with code examples for strings, arrays, lists, maps, and more.

JavaObjectUtilsStringUtils
0 likes · 7 min read
Efficient and Elegant Null Checks in Java Using Utility Classes
FunTester
FunTester
Dec 17, 2024 · Backend Development

Mastering ThreadPool Exception Handling in Java: 5 Proven Techniques

This article examines why uncaught exceptions in Java thread pools cause runaway thread creation, then walks through five concrete strategies—try‑catch wrappers, Callable, afterExecute overrides, custom ThreadFactory, and a global default handler—each illustrated with runnable code and detailed analysis.

JavaThreadPoolbackend development
0 likes · 13 min read
Mastering ThreadPool Exception Handling in Java: 5 Proven Techniques
macrozheng
macrozheng
Dec 16, 2024 · Backend Development

Boost Java Loop Performance: Replace Nested Loops with a HashMap

This article demonstrates how to dramatically speed up Java code that matches items between two large lists by eliminating nested loops, using early‑exit with break and, more effectively, pre‑building a HashMap for O(1) lookups, with concrete timing results and full code examples.

HashMapJavaalgorithm
0 likes · 8 min read
Boost Java Loop Performance: Replace Nested Loops with a HashMap
21CTO
21CTO
Dec 15, 2024 · Backend Development

How PHP 8.4 Boosts Performance: JIT, Optimized Calls, and New Data Structures

The article explains how PHP 8.4 achieves major speed and memory improvements through the introduction of a JIT compiler, optimized function calls and array handling, new data structures like red‑black trees, and various internal bug fixes and garbage‑collection enhancements.

JITPHPPHP 8.4
0 likes · 4 min read
How PHP 8.4 Boosts Performance: JIT, Optimized Calls, and New Data Structures
php Courses
php Courses
Dec 12, 2024 · Backend Development

Generating and Decoding QR Codes in PHP

This article explains how to generate QR codes using the PHP QRCode library and how to decode them with PHP's image functions and the ZXing library, providing step‑by‑step code examples for creating, saving, and reading QR code images.

PHPQR codeQRCode library
0 likes · 4 min read
Generating and Decoding QR Codes in PHP
macrozheng
macrozheng
Dec 10, 2024 · Backend Development

Boost MySQL Performance with Redis: Local & Remote Caching Strategies

Learn how to prevent MySQL overload by adding Redis as a caching layer, covering local in‑memory caches, remote cache services, support for multiple data types, expiration policies, persistence mechanisms like RDB and AOF, and simplified TCP protocols to achieve high‑throughput, resilient data access.

CachingPersistencebackend development
0 likes · 11 min read
Boost MySQL Performance with Redis: Local & Remote Caching Strategies
Alibaba Cloud Developer
Alibaba Cloud Developer
Dec 9, 2024 · Backend Development

Dynamic Config Refresh & Secure Settings in Spring Cloud with Nacos & KMS

This article demonstrates how to integrate Nacos into a Spring Cloud application to achieve runtime configuration refresh, and how to employ Alibaba KMS for zero‑code encryption of sensitive properties, covering setup steps, code examples, underlying mechanisms, and best practices for secure, dynamic configuration management.

Configuration EncryptionKMSNacos
0 likes · 20 min read
Dynamic Config Refresh & Secure Settings in Spring Cloud with Nacos & KMS
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Dec 7, 2024 · Backend Development

Online SQL-to-ER Diagram Tool: Features, Usage, and Implementation Details

This article introduces an online SQL-to-ER diagram tool, explains its advantages, provides step‑by‑step usage instructions, showcases example SQL and Java code for parsing and generating ER diagrams, and discusses the underlying design‑pattern architecture such as Strategy, Factory, Dependency Injection, and Singleton.

Design PatternsER diagramJava
0 likes · 17 min read
Online SQL-to-ER Diagram Tool: Features, Usage, and Implementation Details
21CTO
21CTO
Dec 6, 2024 · Backend Development

What’s New in JDK 24? 24 Features Shaping the Future of Java

JDK 24, slated for a March 2025 release, introduces over twenty‑four enhancements—including a fourth preview of structured concurrency, quantum‑resistant cryptography, and a compact object header—while being a non‑LTS release that builds on the capabilities of JDK 23 and sets the stage for JDK 25.

JDK 24JavaNew Features
0 likes · 13 min read
What’s New in JDK 24? 24 Features Shaping the Future of Java
iQIYI Technical Product Team
iQIYI Technical Product Team
Dec 5, 2024 · Backend Development

Low-Code Process Engine Architecture and Implementation Using LiteFlow

By adopting LiteFlow’s lightweight low‑code workflow engine with a workbench‑component‑rule architecture, the team replaced repetitive custom code with configurable pipelines, achieving high decoupling, flexible orchestration, reduced development cost, and improved extensibility for complex business processes, while planning a visual backend platform.

Component ArchitectureLiteFlowRule Engine
0 likes · 7 min read
Low-Code Process Engine Architecture and Implementation Using LiteFlow
Architecture & Thinking
Architecture & Thinking
Dec 5, 2024 · Backend Development

Understanding Apache RocketMQ: Domain Model, Communication & Message Patterns

This article explains Apache RocketMQ's core components—including producers, topics, queues, and consumer groups—covers synchronous RPC versus asynchronous messaging, compares point‑to‑point and publish‑subscribe transmission models, and highlights their suitable scenarios and trade‑offs.

Message QueueRocketMQasynchronous communication
0 likes · 9 min read
Understanding Apache RocketMQ: Domain Model, Communication & Message Patterns
Java Architect Essentials
Java Architect Essentials
Dec 4, 2024 · Backend Development

Spring Boot Project Initialization, Version Management, and Common Scaffold Code Guide

This article walks through initializing a Spring Boot project, handling version compatibility between Spring Cloud, Spring Boot, and Kafka, demonstrates common scaffolding code such as global exception handling, logging, CORS configuration, and recommends useful tools like Maven, embedded Redis, MyBatis‑Plus, and MapStruct for backend development.

JavaKafkaMaven
0 likes · 9 min read
Spring Boot Project Initialization, Version Management, and Common Scaffold Code Guide
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Dec 4, 2024 · Backend Development

Spring Boot 3 Essentials: Lifecycle, Bean Creation, Validation & More

This article presents a comprehensive collection of over 50 Spring Boot 3 practical examples, covering core topics such as the Lifecycle and SmartLifecycle interfaces, custom FactoryBean implementations, graceful shutdown in non‑web environments, resource injection, parameter validation, and type conversion techniques.

Spring BootSpring Frameworkbackend development
0 likes · 10 min read
Spring Boot 3 Essentials: Lifecycle, Bean Creation, Validation & More
JD Cloud Developers
JD Cloud Developers
Dec 3, 2024 · Backend Development

How to Slash SpringBoot Startup Time by 60%: Proven Optimization Techniques

This article details a comprehensive set of optimizations that reduced a SpringBoot application's startup time from 400‑500 seconds to about 130‑150 seconds, covering Actuator monitoring, Tomcat TLD scan disabling, HBase asynchronous warm‑up, custom BeanPostProcessor timing, JSF consumer proxy refactoring, Tomcat version impacts, and hardware upgrades.

BeanPostProcessorJavaSpringBoot
0 likes · 22 min read
How to Slash SpringBoot Startup Time by 60%: Proven Optimization Techniques
macrozheng
macrozheng
Dec 3, 2024 · Backend Development

Master Spring Boot 3.4: Key Changes, New Features, and Migration Guide

This comprehensive guide explores Spring Boot 3.4’s performance boosts, enhanced observability, and developer experience improvements, detailing major changes such as RestClient/RestTemplate auto‑configuration, bean validation updates, graceful shutdown, structured logging formats, observability enhancements, dependency upgrades, testing enhancements, and deprecated feature handling, with practical code snippets.

JavaSpring Bootbackend development
0 likes · 9 min read
Master Spring Boot 3.4: Key Changes, New Features, and Migration Guide
Java Architect Essentials
Java Architect Essentials
Dec 2, 2024 · Backend Development

Dynamic Loading of JAR Files in Spring Boot Applications

This article provides a comprehensive guide on dynamically loading JAR packages in Spring Boot, covering core concepts, benefits, and step‑by‑step implementations using SpringBootClassLoader and third‑party OSGi libraries, complete with practical code examples.

ClassLoaderDynamic JAR LoadingJava
0 likes · 8 min read
Dynamic Loading of JAR Files in Spring Boot Applications
php Courses
php Courses
Nov 29, 2024 · Backend Development

Top PHP Development Tools in 2024

This article reviews the advantages of PHP and presents a curated list of the best PHP development tools for 2024, detailing each IDE’s key features, cloud compatibility, multi‑language support, debugging capabilities, and how they can boost developer productivity.

Code ToolsIDEPHP
0 likes · 11 min read
Top PHP Development Tools in 2024
Open Source Tech Hub
Open Source Tech Hub
Nov 29, 2024 · Backend Development

Mastering ThinkPHP 4.0+ Entity Models: A Complete Backend Guide

This guide explains ThinkPHP 4.0+ entity models, covering their layered architecture, installation, entity and model definitions, automatic relation queries, new type casting, accessors, configuration options, virtual and view models, with full code examples and practical tips for backend developers.

Entity ModelORMPHP
0 likes · 11 min read
Mastering ThinkPHP 4.0+ Entity Models: A Complete Backend Guide
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Nov 29, 2024 · Backend Development

Mastering JTE Template Engine in Spring Boot 3: Fast Rendering & Real-World Examples

This article introduces the JTE template engine for Spring Boot 3, compares its performance with other engines, provides step‑by‑step code examples for defining models, writing templates, rendering them, and integrating JTE into a Spring Boot project, along with configuration tips and advanced features such as loops, conditionals, and template inclusion.

JTESpring Bootbackend development
0 likes · 10 min read
Mastering JTE Template Engine in Spring Boot 3: Fast Rendering & Real-World Examples
Architect
Architect
Nov 28, 2024 · Backend Development

Designing a High‑Performance Message Notification System

This article explains how to design and implement a high‑performance, scalable message notification system, covering service partitioning, system architecture, first‑time and retry message handling, idempotency, dynamic routing, thread‑pool management, stability measures such as traffic surge handling, resource isolation, monitoring, and elastic scaling.

High PerformanceMessage Notificationbackend development
0 likes · 17 min read
Designing a High‑Performance Message Notification System
Top Architect
Top Architect
Nov 28, 2024 · Backend Development

Comprehensive Maven Tutorial: Basic Configuration, Dependency Management, Module Setup, Plugin Usage, and Build Settings

This article provides a thorough step‑by‑step guide to using Maven for Java backend projects, covering repository configuration, basic POM structure, dependency inclusion and exclusion, module management, unified dependency handling, essential plugins such as jar, assembly and shade, and detailed build settings with code examples.

Build ToolsJavaMaven
0 likes · 24 min read
Comprehensive Maven Tutorial: Basic Configuration, Dependency Management, Module Setup, Plugin Usage, and Build Settings
php Courses
php Courses
Nov 28, 2024 · Backend Development

Advanced Coroutine Frameworks with Swoole 5, Hyperf 3, and PHP 8

This course provides an in‑depth exploration of Swoole 5, Hyperf 3, and PHP 8 coroutine frameworks, teaching developers how to leverage coroutines for high‑performance, concurrent PHP applications through practical, step‑by‑step instruction and comprehensive coverage of installation, core principles, and advanced implementation techniques.

HyperfPHPSwoole
0 likes · 5 min read
Advanced Coroutine Frameworks with Swoole 5, Hyperf 3, and PHP 8
Mike Chen's Internet Architecture
Mike Chen's Internet Architecture
Nov 27, 2024 · Backend Development

Comprehensive Guide to Nginx Load Balancing and Algorithms

This article provides an in‑depth overview of Nginx as a high‑performance load‑balancing middleware, explaining its core concepts, configuration syntax, and the four main balancing algorithms—Round Robin, Weighted Round Robin, IP Hash, and Least Connections—along with practical code examples.

IP HashLeast ConnectionsNginx
0 likes · 4 min read
Comprehensive Guide to Nginx Load Balancing and Algorithms
Top Architect
Top Architect
Nov 27, 2024 · Information Security

Understanding RBAC and Implementing Spring Security with JWT in Java

This article explains the concepts and models of Role‑Based Access Control (RBAC), demonstrates how to configure RBAC permissions in Spring Security, and provides step‑by‑step Java code for integrating JWT authentication, password encryption, and custom login filters for secure backend development.

JWTJavaRBAC
0 likes · 18 min read
Understanding RBAC and Implementing Spring Security with JWT in Java
php Courses
php Courses
Nov 27, 2024 · Backend Development

Function Object Programming (FOP) in PHP: Compatibility with OOP, Practical Example, and Advantages

Function Object Programming (FOP) in PHP treats functions as first‑class objects, fully compatible with object‑oriented programming, allowing closures and anonymous functions to be used as methods, illustrated by a practical example using array_map, and highlighting cross‑platform support and benefits such as reusability, extensibility, and cleaner code.

Code ReusabilityFunction ObjectsOOP
0 likes · 3 min read
Function Object Programming (FOP) in PHP: Compatibility with OOP, Practical Example, and Advantages
php Courses
php Courses
Nov 27, 2024 · Backend Development

Function Object Programming (FOP) in PHP: Extensions and Practical Examples

Function Object Programming (FOP) in PHP, introduced in PHP 7.4, enhances code reuse and modularity through arrow functions, callable classes, and functional pipelines, with practical examples demonstrating anonymous callbacks, modular code, and data transformation techniques for more flexible and maintainable backend development.

Arrow FunctionsCallable ClassesPHP
0 likes · 3 min read
Function Object Programming (FOP) in PHP: Extensions and Practical Examples
php Courses
php Courses
Nov 27, 2024 · Backend Development

Key Performance and Architectural Drawbacks of Magento 2

The article outlines twelve major performance and architectural issues in Magento 2—including a heavy core codebase, inefficient EAV database design, slow admin UI, over‑reliance on caching, poor front‑end performance, resource‑intensive cloud requirements, indexing bottlenecks, limited scalability, third‑party extension risks, testing difficulties, slow deployment, and a steep developer learning curve.

CachingEAVMagento
0 likes · 6 min read
Key Performance and Architectural Drawbacks of Magento 2
php Courses
php Courses
Nov 26, 2024 · Backend Development

Key New Features in Laravel 11: Improved HTTP Client, Query Builder, Testing Tools, Blade Components, and Type‑Safe Routing

Laravel 11 introduces a suite of enhancements—including a refined HTTP client with retry support, advanced query‑builder aggregation methods, streamlined testing assertions, expanded Blade component directives, and native type‑safe routing—to boost performance, simplify development workflows, and improve code maintainability for PHP developers.

BladeHTTP ClientPHP
0 likes · 4 min read
Key New Features in Laravel 11: Improved HTTP Client, Query Builder, Testing Tools, Blade Components, and Type‑Safe Routing
Tencent Cloud Developer
Tencent Cloud Developer
Nov 26, 2024 · Backend Development

PHP 8.4 New Features Overview

PHP 8.4, released on November 19 with a rapid 8.4.1 patch, introduces property hooks, parentheses‑free method chains, asymmetric visibility, new array_* functions, and HTML5‑aware DOM parsing, while the article also discusses PHP’s declining market share, community‑driven modernization, and advice for developers to stay competitive.

New FeaturesPHPProgramming Language
0 likes · 9 min read
PHP 8.4 New Features Overview
FunTester
FunTester
Nov 26, 2024 · Backend Development

Understanding Java's ScheduledThreadPoolExecutor: Concepts, Configuration, Core Methods, and Best Practices

This article provides a comprehensive overview of Java's ScheduledThreadPoolExecutor, covering its fundamental concepts, inheritance, key features, construction options, core scheduling methods, configuration recommendations, common pitfalls, and practical code examples for reliable task scheduling in backend applications.

JavaScheduledThreadPoolExecutorThreadPool
0 likes · 9 min read
Understanding Java's ScheduledThreadPoolExecutor: Concepts, Configuration, Core Methods, and Best Practices
php Courses
php Courses
Nov 25, 2024 · Backend Development

Managing Laravel Application Settings with a Database-Driven Approach

This guide explains how to create a flexible, maintainable settings system in Laravel by storing configuration key‑value pairs in a database, generating migrations, models, seeders, service‑provider boot logic, and an admin Blade form for editing settings.

PHPSettings Managementbackend development
0 likes · 6 min read
Managing Laravel Application Settings with a Database-Driven Approach
Java Architecture Diary
Java Architecture Diary
Nov 25, 2024 · Backend Development

Master Spring Boot 3.4 Upgrade: Key Changes, Configurations & Code Samples

Spring Boot 3.4 introduces performance boosts, enhanced observability, and developer experience improvements, and this guide walks you through the most critical changes—including RestClient auto‑configuration, bean validation updates, graceful shutdown, structured logging formats, dependency upgrades, testing enhancements, and deprecated feature handling—complete with configuration snippets and code examples.

Spring Bootbackend developmentconfiguration
0 likes · 8 min read
Master Spring Boot 3.4 Upgrade: Key Changes, Configurations & Code Samples
Su San Talks Tech
Su San Talks Tech
Nov 25, 2024 · Backend Development

How a Snowflake ID Overflow Crashed Our System and What We Learned

A production outage on 2024‑11‑20 was traced to a Snowflake‑based UID generator whose timestamp bits ran out, prompting a detailed post‑mortem that explains the root cause, bit‑allocation analysis, and the steps taken to fix and prevent future ID overflow issues.

UID generatorbackend developmentdistributed-id
0 likes · 9 min read
How a Snowflake ID Overflow Crashed Our System and What We Learned
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Nov 25, 2024 · Backend Development

What’s New in Spring Boot 3.4? 10 Key Features Explained

This article summarizes the major Spring Boot 3.4 enhancements, including RestClient auto‑configuration, refined Bean Validation for @ConfigurationProperties, default graceful shutdown, revamped Actuator endpoint access control, structured logging formats, @Fallback beans, a new ClientHttpRequestFactoryBuilder, additional logging properties, virtual‑thread support, and a host of miscellaneous improvements.

ActuatorSpring Bootbackend development
0 likes · 10 min read
What’s New in Spring Boot 3.4? 10 Key Features Explained
Architecture & Thinking
Architecture & Thinking
Nov 25, 2024 · Backend Development

Mastering RocketMQ: Core Concepts, Comparison, and Java Implementation

This comprehensive guide introduces RocketMQ's architecture, compares it with RabbitMQ and Kafka, outlines typical use cases, explains key concepts such as producers, brokers, consumers, topics, tags, and offsets, and provides complete Java code examples for building producers and consumers.

JavaMessage QueueMessaging Middleware
0 likes · 14 min read
Mastering RocketMQ: Core Concepts, Comparison, and Java Implementation
Top Architect
Top Architect
Nov 23, 2024 · Backend Development

Integrating Spring Boot with XXL-Job for Distributed Task Scheduling

This article explains how to integrate Spring Boot with the open‑source XXL‑Job distributed task scheduler, covering XXL‑Job fundamentals, configuration of the admin console and executor, Maven dependencies, property settings, code examples, @XxlJob annotation parameters, best practices, and includes additional promotional material.

JavaSpring Bootbackend development
0 likes · 16 min read
Integrating Spring Boot with XXL-Job for Distributed Task Scheduling
macrozheng
macrozheng
Nov 22, 2024 · Backend Development

How to Quickly Master a Spring Cloud Microservices Project with Mall‑Swarm

This guide walks you through the entire Mall‑Swarm microservices e‑commerce project—covering setup, core Spring Cloud components, scaffolding, Kubernetes deployment, and extending functionality—so newcomers can confidently tackle a real‑world microservice system.

JavaKubernetesSpring Cloud
0 likes · 11 min read
How to Quickly Master a Spring Cloud Microservices Project with Mall‑Swarm
php Courses
php Courses
Nov 21, 2024 · Backend Development

Implementing Logistics Tracking in a PHP E‑Commerce Application

To enhance user trust and satisfaction in an e‑commerce platform, this guide outlines the step‑by‑step process for adding a logistics tracking feature in PHP, covering data collection, API integration, data parsing, storage, front‑end display, and regular updates.

API integrationE‑commerceLogistics Tracking
0 likes · 4 min read
Implementing Logistics Tracking in a PHP E‑Commerce Application
php Courses
php Courses
Nov 21, 2024 · Backend Development

New Features in PHP 8.4: Property Hooks, Asymmetric Visibility, Bracket‑less Method Chains, New Array Functions and Core Improvements

PHP 8.4, released ahead of schedule, introduces Property Hooks for elegant getters/setters, asymmetric visibility for differing access levels, bracket‑less method chains, new array functions like array_find(), and core improvements such as enhanced HTML5 support and clearer null handling, making it a significant upgrade for backend developers.

8.4Asymmetric VisibilityPHP
0 likes · 6 min read
New Features in PHP 8.4: Property Hooks, Asymmetric Visibility, Bracket‑less Method Chains, New Array Functions and Core Improvements
php Courses
php Courses
Nov 20, 2024 · Backend Development

Go Language GraphQL Service Development Course Overview

This course teaches developers with basic Go knowledge how to build GraphQL services, covering fundamentals, schema design, request handling, and practical integration using Go, while comparing graphql-go and gqlgen and demonstrating deployment with Drone CI/CD.

APIGoGraphQL
0 likes · 5 min read
Go Language GraphQL Service Development Course Overview
php Courses
php Courses
Nov 20, 2024 · Backend Development

Handling PHP Version Compatibility: Common Issues and Effective Solutions

This article examines common PHP version compatibility challenges—including deprecated functions, changed defaults, framework incompatibilities, syntax alterations, and stricter error reporting—and provides a step‑by‑step guide with auditing, refactoring, framework updates, testing, environment setup, and tools to ensure smooth upgrades such as from PHP 7 to PHP 8.

PHPbackend developmentcode refactoring
0 likes · 9 min read
Handling PHP Version Compatibility: Common Issues and Effective Solutions
Top Architecture Tech Stack
Top Architecture Tech Stack
Nov 20, 2024 · Backend Development

Overview of Spring Framework Utility Classes

This article provides a comprehensive overview of Spring's built‑in utility classes—including assertion, string, collection, object, file/resource, web, reflection, AOP, path‑matching, and ID generation helpers—illustrating their usage with code examples and highlighting how they improve development efficiency and code quality.

JavaSpringSpring Framework
0 likes · 12 min read
Overview of Spring Framework Utility Classes
php Courses
php Courses
Nov 19, 2024 · Backend Development

18 Powerful PHP Features to Boost Development Efficiency and Code Quality

This article introduces eighteen advanced PHP features—including magic methods, generators, anonymous classes, attributes, fibers, null‑safe method chaining, dynamic property access, closures, traits, named arguments, first‑class callables, enums, type casting, reference returns, late static binding, opcode caching, preloading, and reflection—demonstrating how each can improve code quality, performance, and maintainability.

Advanced FeaturesOOPPHP
0 likes · 8 min read
18 Powerful PHP Features to Boost Development Efficiency and Code Quality
Top Architecture Tech Stack
Top Architecture Tech Stack
Nov 19, 2024 · Backend Development

Understanding Java ThreadPool Rejection Policies and Their Use Cases

This article explains the conditions that trigger Java thread‑pool rejection policies, describes the four built‑in policies (AbortPolicy, CallerRunsPolicy, DiscardPolicy, DiscardOldestPolicy), provides detailed code examples for each, and discusses suitable application scenarios for backend developers.

JavaRejectionPolicyThreadPool
0 likes · 13 min read
Understanding Java ThreadPool Rejection Policies and Their Use Cases
FunTester
FunTester
Nov 19, 2024 · Backend Development

Unlock Dynamic Scripting in Java with GroovyShell: Real‑World Examples

This article introduces GroovyShell, a powerful Groovy tool for runtime script execution, and provides five practical code examples—including basic usage, variable passing, multi‑line scripts, external script loading, and context control—followed by key application scenarios such as rule engines, dynamic configuration, rapid debugging, and data processing.

Dynamic ScriptingGroovyGroovyShell
0 likes · 7 min read
Unlock Dynamic Scripting in Java with GroovyShell: Real‑World Examples
Open Source Tech Hub
Open Source Tech Hub
Nov 15, 2024 · Backend Development

PHP 8.4 Highlights: Property Hooks, Asymmetric Visibility, New Array Functions

PHP 8.4, released on November 21 2024, introduces Property Hooks for inline getter/setter logic, asymmetric visibility allowing different read/write access levels, native lazy‑object support, bracket‑less instantiation, an HTML5‑capable DOM class, and four new array utilities (array_find, array_find_key, array_any, array_all) alongside numerous other enhancements.

Asymmetric VisibilityLazy ObjectsPHP 8.4
0 likes · 10 min read
PHP 8.4 Highlights: Property Hooks, Asymmetric Visibility, New Array Functions
php Courses
php Courses
Nov 15, 2024 · Information Security

Best Practices for Securing PHP Applications

This guide outlines comprehensive, actionable steps for PHP developers to build secure applications by using the latest PHP version, enforcing HTTPS, sanitizing input, managing passwords, preventing XSS and CSRF, handling sessions, logging errors, securing file uploads, and applying the principle of least privilege.

PHPWeb Securitybackend development
0 likes · 10 min read
Best Practices for Securing PHP Applications
php Courses
php Courses
Nov 15, 2024 · Backend Development

Using Closure Functions to Encapsulate Reusable Code Blocks in PHP

This article explains the DRY principle in PHP and demonstrates how to create and apply closure functions for reusable code blocks, including examples with simple calculations, data processing callbacks, and integration with object‑oriented programming to improve flexibility and maintainability.

OOPPHPbackend development
0 likes · 5 min read
Using Closure Functions to Encapsulate Reusable Code Blocks in PHP
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Nov 15, 2024 · Backend Development

Spring Boot 3.2.5 New Features: Multithreaded Bean Init, @Fallback, RestClient & More

This article walks through Spring Boot 3.2.5 enhancements including multithreaded bean initialization, the new @Fallback annotation, handling duplicate bean names, RestClient.create(URI) usage, header binding to records, expanded task‑scheduler metadata, and a host of other backend improvements.

RestClientSpring BootSpring Framework
0 likes · 9 min read
Spring Boot 3.2.5 New Features: Multithreaded Bean Init, @Fallback, RestClient & More
Java Architect Essentials
Java Architect Essentials
Nov 14, 2024 · Backend Development

Integrating Spring Boot with Minio: Direct Upload, Presigned URLs, Chunked Upload and File Merging

This article demonstrates how to integrate Spring Boot with Minio, covering two upload strategies (backend‑mediated and presigned‑URL direct upload), environment setup, Maven dependency, configuration classes, generating upload credentials, front‑end upload logic, chunked/instant/resumable uploads, and merging file parts.

Spring Bootbackend developmentchunked upload
0 likes · 16 min read
Integrating Spring Boot with Minio: Direct Upload, Presigned URLs, Chunked Upload and File Merging
macrozheng
macrozheng
Nov 14, 2024 · Backend Development

Master Java’s New Map Methods: getOrDefault, forEach, merge & More

Learn how Java 8 introduced powerful Map methods such as getOrDefault, forEach, merge, putIfAbsent, compute, computeIfAbsent, computeIfPresent, and replace, with clear code examples that show how they simplify common tasks like default value handling, iteration, merging entries, and conditional updates.

Code TutorialJDK8Java
0 likes · 10 min read
Master Java’s New Map Methods: getOrDefault, forEach, merge & More
Python Programming Learning Circle
Python Programming Learning Circle
Nov 13, 2024 · Backend Development

Using Pluggy and Stevedore for Python Plugin Development

This article explains Python plugin architecture, introducing pluggy and stevedore frameworks, showing how to define hook specifications, implement plugins, register them via entry points, and use driver or extension managers to load and invoke plugins in backend applications.

PluggySoftware ArchitectureStevedore
0 likes · 13 min read
Using Pluggy and Stevedore for Python Plugin Development
php Courses
php Courses
Nov 13, 2024 · Backend Development

Deep Dive into Swoole5, Hyperf3, and PHP8 Coroutine Frameworks

This course provides an in‑depth analysis of the new coroutine features in Swoole5, Hyperf3, and PHP8, teaching developers how to leverage coroutines for higher concurrency, improved performance, and efficient PHP backend development through practical, hands‑on examples.

HyperfPHPSwoole
0 likes · 6 min read
Deep Dive into Swoole5, Hyperf3, and PHP8 Coroutine Frameworks
Java Tech Enthusiast
Java Tech Enthusiast
Nov 12, 2024 · Backend Development

Boost Spring Boot API Testing with the Free Open‑Source Cool Request Plugin

The article introduces Cool Request, a free open‑source IntelliJ IDEA plugin that streamlines Spring Boot backend API testing by providing in‑IDE request execution, method timing statistics, interceptor bypass, job triggering, Java pre/post scripts, response preview, and export to third‑party tools, complete with usage examples and code snippets.

API-testingCool RequestIDEA Plugin
0 likes · 8 min read
Boost Spring Boot API Testing with the Free Open‑Source Cool Request Plugin
DeWu Technology
DeWu Technology
Nov 11, 2024 · Backend Development

Precise Testing Platform: Architecture, Recommendation Engine, and Graph Database Implementation

The Precise Testing Platform combines a recommendation engine—featuring a link analyzer, diff analyzer, and knowledge base—to automatically construct detailed method‑call graphs from source code, extract HTTP and Dubbo APIs, handle reflections and inheritance, and store billions of nodes in Nebula Graph, thereby eliminating blind, missed, and redundant tests while boosting coverage and reducing testing costs.

ASTJavaReflection
0 likes · 54 min read
Precise Testing Platform: Architecture, Recommendation Engine, and Graph Database Implementation
php Courses
php Courses
Nov 7, 2024 · Backend Development

How to Use PHP's urlencode Function for URL Encoding

This article explains the importance of URL encoding for transmitting special and non-ASCII characters, demonstrates how to use PHP's urlencode function with example code for both English and Chinese strings, and notes the difference with rawurlencode for space handling.

Data TransmissionPHPbackend development
0 likes · 4 min read
How to Use PHP's urlencode Function for URL Encoding
php Courses
php Courses
Nov 7, 2024 · Backend Development

An Overview of PHP: Features, Advantages, and Drawbacks

This article provides a comprehensive overview of PHP, detailing its history, core functionalities, major advantages such as performance and extensive ecosystem, as well as its drawbacks like limited debugging tools and performance concerns, illustrating why it remains a popular backend language for web development.

PHPbackend developmentopen source
0 likes · 12 min read
An Overview of PHP: Features, Advantages, and Drawbacks
Top Architecture Tech Stack
Top Architecture Tech Stack
Nov 7, 2024 · Backend Development

Date Formatting Techniques in Spring Boot Applications

This article explains why consistent date formatting is crucial in Spring Boot APIs, outlines common scenarios such as front‑end data exchange, database storage and logging, and presents multiple server‑side and client‑side solutions—including SimpleDateFormat, DateTimeFormatter, global Jackson settings, annotations, custom converters, and timestamp output—complete with code examples.

DateTimeFormatterJacksonJava
0 likes · 12 min read
Date Formatting Techniques in Spring Boot Applications
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Nov 7, 2024 · Backend Development

Integrating XXL‑Job for Scheduled Hot‑Search Crawlers in a Java Backend

This tutorial explains how to replace the basic @Scheduled annotation with the flexible XXL‑Job distributed scheduler, covering repository download, admin deployment, database initialization, Spring‑Boot executor configuration, job registration for Douyin and Bilibili hot‑search crawling, and a Vue front‑end component for displaying ranked results with real‑time update timestamps.

JavaSpring BootWeb Crawling
0 likes · 14 min read
Integrating XXL‑Job for Scheduled Hot‑Search Crawlers in a Java Backend
Practical DevOps Architecture
Practical DevOps Architecture
Nov 5, 2024 · Backend Development

Comprehensive Video Series on Software Architecture for Aspiring Architects

This extensive series of 50 video lessons covers fundamental and advanced topics such as technology selection, capacity planning, micro‑service design, database scaling, caching strategies, load balancing, decoupling, layering, and service mesh, providing engineers with the knowledge needed to become proficient architects.

CachingDatabase ScalingSoftware Architecture
0 likes · 6 min read
Comprehensive Video Series on Software Architecture for Aspiring Architects