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4180 articles · Page 8 of 42
Open Source Tech Hub
Open Source Tech Hub
Apr 13, 2025 · Backend Development

How to Integrate Alipay Payments into Webman PHP Framework for High‑Performance Apps

This guide walks developers through setting up Alipay payment in the high‑performance Webman PHP framework, covering environment preparation, SDK integration via Composer, configuration of keys and certificates, building payment logic, creating frontend APIs, handling asynchronous notifications, and best practices for secure, scalable transactions.

AlipayPHPPayment Integration
0 likes · 14 min read
How to Integrate Alipay Payments into Webman PHP Framework for High‑Performance Apps
Cognitive Technology Team
Cognitive Technology Team
Apr 12, 2025 · Backend Development

Implementation Principles of RocketMQ Distributed Transaction Messages

The article explains how RocketMQ implements distributed transaction messages using a two‑phase commit model to ensure data consistency across micro‑service subsystems, detailing the workflow from half‑message production, broker handling, local transaction execution, commit/rollback decisions, and periodic status checks.

Message QueueRocketMQbackend development
0 likes · 7 min read
Implementation Principles of RocketMQ Distributed Transaction Messages
php Courses
php Courses
Apr 11, 2025 · Backend Development

Using PHP’s is_numeric() Function to Determine Numeric Values

This article explains how PHP’s is_numeric() function checks whether a variable is numeric, demonstrates its usage with various examples—including simple variables and form input validation—and highlights special cases to watch out for when using the function.

PHPbackend developmentis_numeric
0 likes · 4 min read
Using PHP’s is_numeric() Function to Determine Numeric Values
Xuanwu Backend Tech Stack
Xuanwu Backend Tech Stack
Apr 11, 2025 · Backend Development

Master RabbitMQ Exchanges: Direct, Topic, Fanout, and Headers Explained

RabbitMQ uses exchanges to route messages from producers to queues, and this guide details the four main exchange types—Direct, Topic, Fanout, and Headers—explaining their routing rules, suitable scenarios, and practical examples to help developers choose the right pattern for reliable messaging.

ExchangeMessage QueueRabbitMQ
0 likes · 8 min read
Master RabbitMQ Exchanges: Direct, Topic, Fanout, and Headers Explained
Top Architect
Top Architect
Apr 10, 2025 · Backend Development

Measuring Heap Memory Consumption of HTTP and RPC Requests in Spring Boot

The article presents a Spring Boot experiment measuring per‑request heap memory usage for HTTP and RPC calls, details the JMeter test setup, analyzes GC logs, reports findings such as ~34KB per HTTP request and 0.5‑1MB per RPC request, offers optimization recommendations, and also includes promotional material for AI‑related products.

JVMSpring Bootbackend development
0 likes · 11 min read
Measuring Heap Memory Consumption of HTTP and RPC Requests in Spring Boot
Top Architect
Top Architect
Apr 10, 2025 · Backend Development

Using Spring 6 HTTP Interface (GetExchange) to Build a Demo Service

This article introduces Spring 6's new HTTP Interface feature with a step‑by‑step demo, explains the GetExchange annotation and service creation, and then shifts to promote AI‑related products and community offers, including code snippets and deployment instructions.

GetExchangeJavaSpring Boot
0 likes · 11 min read
Using Spring 6 HTTP Interface (GetExchange) to Build a Demo Service
php Courses
php Courses
Apr 10, 2025 · Backend Development

How to Use PHP's ceil() Function to Round Numbers Up

This article explains PHP's ceil() function, shows its syntax, and provides three code examples demonstrating how to round floating‑point numbers and integers upward, including the resulting outputs and a brief discussion of each case.

Code ExamplePHPbackend development
0 likes · 4 min read
How to Use PHP's ceil() Function to Round Numbers Up
Linux Cloud Computing Practice
Linux Cloud Computing Practice
Apr 10, 2025 · Backend Development

Why Is Nginx the Most Popular Web Server?

This article explains why Nginx has overtaken Apache to become the leading web server, highlighting its performance‑optimized design, stability, widespread adoption by major Chinese tech firms, core functions such as load balancing and caching, and detailed insights into its master‑worker architecture and configuration.

Nginxbackend developmentconfiguration
0 likes · 4 min read
Why Is Nginx the Most Popular Web Server?
Xuanwu Backend Tech Stack
Xuanwu Backend Tech Stack
Apr 10, 2025 · Backend Development

Master RabbitMQ: Core Components and Architecture Explained

This article provides a comprehensive overview of RabbitMQ, an open-source AMQP-based message broker, detailing its core components—producers, exchanges, queues, consumers, and broker—along with auxiliary elements like bindings, connections, channels, virtual hosts, and key architectural features such as decoupling, flexible routing, reliability, and scalability.

AMQPMessage QueueMessaging Architecture
0 likes · 7 min read
Master RabbitMQ: Core Components and Architecture Explained
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Apr 10, 2025 · Backend Development

From Frontend Lightning Strike to Full‑Stack Node.js Backend: A Story and Implementation Guide

This article narrates a dramatic front‑end takeover during a high‑traffic promotion, then provides a step‑by‑step guide to building a Node.js backend service with Express, MongoDB, JWT authentication, and deployment considerations, illustrating performance trade‑offs between Java and Node.js.

API GatewayAuthenticationExpress
0 likes · 16 min read
From Frontend Lightning Strike to Full‑Stack Node.js Backend: A Story and Implementation Guide
Architect
Architect
Apr 8, 2025 · Backend Development

Turn a Spring Boot CRUD Service into an AI‑Powered MCP Endpoint

This guide shows how to convert a traditional Spring Boot book‑management service into a Model Context Protocol (MCP) server that lets large language models interact with the service via natural‑language commands, covering dependency setup, MCP configuration, tool annotations, chat client integration, and end‑to‑end testing.

AI integrationModel Context ProtocolSpring Boot
0 likes · 18 min read
Turn a Spring Boot CRUD Service into an AI‑Powered MCP Endpoint
php Courses
php Courses
Apr 8, 2025 · Backend Development

Using PHP is_numeric() to Determine if a Variable Is Numeric

This article explains the PHP is_numeric() function, shows how it checks whether a variable (including integers, floats, or numeric strings) is numeric, provides code examples for direct usage and form validation, and notes special cases to watch out for.

Code ExamplePHPbackend development
0 likes · 4 min read
Using PHP is_numeric() to Determine if a Variable Is Numeric
Architect
Architect
Apr 7, 2025 · Backend Development

Master Spring 6 HTTP Interface: Build a GetExchange Demo from Scratch

This article walks through creating a Spring Boot project that uses Spring 6's new HTTP Interface feature, defines a @GetExchange‑annotated API, generates a client proxy with WebClient, demonstrates request handling, explains related annotations, and discusses why the Reactive Web dependency is required.

GetExchangeSpring BootWebClient
0 likes · 9 min read
Master Spring 6 HTTP Interface: Build a GetExchange Demo from Scratch
Architect
Architect
Apr 5, 2025 · Backend Development

Mastering WebSocket Integration in Spring Boot: Javax, WebMVC & WebFlux

This article compares six WebSocket integration approaches—Javax, WebMVC, WebFlux, Java-WebSocket, SocketIO, and Netty—showing how to configure both server and client sides in Spring Boot, with step‑by‑step code examples, key annotations, and practical tips for each method.

JavaJavaxSpring Boot
0 likes · 17 min read
Mastering WebSocket Integration in Spring Boot: Javax, WebMVC & WebFlux
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Apr 4, 2025 · Backend Development

Master Spring Boot Transaction Event Listeners: Code Samples & Real-World Use Cases

This article explains how to decouple business logic using Spring Boot transaction event listeners, demonstrates both manual TransactionSynchronization and @TransactionalEventListener implementations with full code examples, and shows a practical user‑registration scenario that avoids common pitfalls.

JavaSpring Bootbackend development
0 likes · 9 min read
Master Spring Boot Transaction Event Listeners: Code Samples & Real-World Use Cases
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Apr 4, 2025 · Backend Development

Implementing a Model Context Protocol (MCP) Service with APISIX and Node.js

This article explains what Model Context Protocol (MCP) is, demonstrates a simple e‑commerce example, and provides a step‑by‑step guide to create, configure, build, and debug an MCP service using APISIX Admin API, Node.js, TypeScript, and Zod, enabling natural‑language interaction with backend APIs.

API automationAPISIXLLM Integration
0 likes · 15 min read
Implementing a Model Context Protocol (MCP) Service with APISIX and Node.js
Code Mala Tang
Code Mala Tang
Apr 3, 2025 · Backend Development

Build an Anthropic MCP Server with FastAPI in Minutes

This guide explains why the Anthropic MCP protocol is essential for AI‑agent integration and walks you through building a FastAPI server, adding the fastapi‑mcp extension, and configuring the MCP endpoint so your application can communicate seamlessly with AI agents.

AI agentsFastAPIMCP
0 likes · 5 min read
Build an Anthropic MCP Server with FastAPI in Minutes
macrozheng
macrozheng
Apr 3, 2025 · Backend Development

Java Backend Interview Secrets: Redis Cache Strategies & Spring Boot Startup

This article compiles essential Java backend interview topics, covering Redis cache pitfalls and solutions, Spring Boot initialization steps, common Spring annotations, MyBatis advantages, Git workflow commands, Java exception hierarchy, Java 8 enhancements, HashMap internals, Docker isolation mechanisms, and Jenkins CI/CD pipelines, providing a comprehensive technical reference for developers.

CI/CDDockerGit
0 likes · 23 min read
Java Backend Interview Secrets: Redis Cache Strategies & Spring Boot Startup
php Courses
php Courses
Apr 3, 2025 · Backend Development

Why Upgrading to the Latest PHP Version Is Essential

Upgrading to the newest PHP release brings major performance gains, stronger security, modern language features, better compatibility with frameworks and libraries, and prepares applications for future changes, making it a critical practice for any serious PHP project.

PHPbackend developmentupgrade
0 likes · 4 min read
Why Upgrading to the Latest PHP Version Is Essential
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Apr 3, 2025 · Backend Development

Master Spring Boot 3 Entity Design: Best Practices & Real‑World Examples

This article walks through essential Spring Boot 3 JPA entity design techniques—including inheritance, primary‑key mapping, relationship handling, cascade operations, validation, auditing, DTO projection, and index creation—providing clear code examples and configuration tips for building robust, maintainable backend services.

Entity DesignHibernateJPA
0 likes · 11 min read
Master Spring Boot 3 Entity Design: Best Practices & Real‑World Examples
Java Tech Enthusiast
Java Tech Enthusiast
Apr 2, 2025 · Backend Development

Java Object Creation: New vs Reflection Efficiency Comparison

The article compares Java object creation using the 'new' operator versus reflection, showing through timed code examples that reflection incurs a substantial overhead—approximately thirty times slower for 100 million instances—due to dynamic type resolution and limited JIT optimization, while also outlining typical reflection use cases such as Spring IoC and JDBC driver loading.

JavaObject CreationReflection
0 likes · 4 min read
Java Object Creation: New vs Reflection Efficiency Comparison
Top Architecture Tech Stack
Top Architecture Tech Stack
Apr 1, 2025 · Backend Development

Generating PDF Templates with iText in Java: Step-by-Step Guide

This article demonstrates how to create and fill PDF templates using a PDF editor and Java iText library, covering importing Word documents, inserting text, option, and image fields (including signatures and stamps), and provides complete code examples for generating customized PDFs.

JavaPDFPDF generation
0 likes · 7 min read
Generating PDF Templates with iText in Java: Step-by-Step Guide
php Courses
php Courses
Mar 31, 2025 · Backend Development

How to Get String Length in PHP Using strlen

This article explains how to use PHP's built‑in strlen function to obtain the length of a string, demonstrates the code with a "Hello World!" example, discusses byte‑versus‑character counting, and highlights considerations for multibyte encodings.

PHPbackend developmentcoding tutorial
0 likes · 4 min read
How to Get String Length in PHP Using strlen
Cognitive Technology Team
Cognitive Technology Team
Mar 31, 2025 · Backend Development

Understanding Spring's Three-Level Cache Mechanism

The article explains Spring's three-level cache design—including singletonObjects, earlySingletonObjects, and singletonFactories—how it resolves circular bean dependencies, enables lazy initialization and proxy creation, outlines the workflow, and discusses its limitations and practical solutions.

Bean LifecycleSpringThree-Level Cache
0 likes · 7 min read
Understanding Spring's Three-Level Cache Mechanism
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Mar 29, 2025 · Backend Development

Master Spring Boot Email Activation & Password Recovery: Full Code Guide

This article provides a comprehensive Spring Boot tutorial covering user account activation, email verification, password recovery, and advanced mailing features such as attachments and inline resources, complete with QQ mail configuration, Maven dependencies, JavaMailSender setup, asynchronous sending, and full code snippets for practical implementation.

Email ActivationJavaMailSenderPassword Recovery
0 likes · 9 min read
Master Spring Boot Email Activation & Password Recovery: Full Code Guide
php Courses
php Courses
Mar 28, 2025 · Backend Development

Using PHP str_replace() for String Replacement – Syntax, Parameters, and Examples

This article explains PHP's str_replace() function, detailing its syntax, parameters, return value, and provides three practical code examples demonstrating single-character replacement, multiple replacements using arrays, and case‑insensitive replacement with str_ireplace(), helping developers perform flexible string manipulations.

Code ExamplesPHPString Manipulation
0 likes · 3 min read
Using PHP str_replace() for String Replacement – Syntax, Parameters, and Examples
Raymond Ops
Raymond Ops
Mar 27, 2025 · Backend Development

Why Go’s New Directory Traversal API Is Up to 5× Faster and How It Works

The article explains the directory‑traversal optimization introduced in Go 1.16, compares the old and new APIs with benchmarks, dives into the underlying system‑call changes, shows which file systems support the improvement, and demonstrates how similar gains can be achieved in C, C++, and Python.

Filesystembackend developmentdirectory traversal
0 likes · 15 min read
Why Go’s New Directory Traversal API Is Up to 5× Faster and How It Works
php Courses
php Courses
Mar 27, 2025 · Backend Development

Using PHP's is_bool() Function to Check Boolean Variables

This article explains how the PHP is_bool() function determines whether a variable holds a boolean value, provides a complete code example with four different variables, shows the resulting output, and discusses why only true and false are recognized as booleans.

Code ExamplePHPbackend development
0 likes · 4 min read
Using PHP's is_bool() Function to Check Boolean Variables
php Courses
php Courses
Mar 27, 2025 · Backend Development

Implementing Grid Order Checks in PHP

This article explains how to implement grid order checking in PHP, covering basic row‑increment validation, more complex patterns such as spiral order, performance optimizations, and practical code examples for verifying data organization.

PHPbackend developmentdata validation
0 likes · 6 min read
Implementing Grid Order Checks in PHP
Open Source Tech Hub
Open Source Tech Hub
Mar 24, 2025 · Artificial Intelligence

Break Data Silos for LLMs with Model Context Protocol (MCP) – PHP SDK Guide

This article explains the data‑isolation problem facing large language models, introduces the Model Context Protocol (MCP) as a standard bridge to external data sources, and provides a step‑by‑step PHP SDK tutorial—including installation, server and client code, and optional advanced logging—to help developers integrate AI models securely and efficiently.

LLMMCPModel Context Protocol
0 likes · 13 min read
Break Data Silos for LLMs with Model Context Protocol (MCP) – PHP SDK Guide
Top Architect
Top Architect
Mar 24, 2025 · Backend Development

Encapsulating EasyExcel for Simplified Import/Export in Spring Boot Applications

This article demonstrates how to wrap EasyExcel in a SpringBoot‑MyBatis‑Plus project, providing clear steps, code examples, and solutions to common issues such as date conversion and POI version compatibility, enabling developers to import and export Excel data with minimal effort.

EasyExcelExcel Import ExportJava
0 likes · 18 min read
Encapsulating EasyExcel for Simplified Import/Export in Spring Boot Applications
php Courses
php Courses
Mar 24, 2025 · Backend Development

Understanding PHP dirname() Function with Practical Examples

This article explains the purpose, syntax, parameters, and return value of PHP's dirname() function and demonstrates its usage through four detailed code examples covering absolute, relative, and Windows paths as well as edge cases.

Code ExamplePHPbackend development
0 likes · 4 min read
Understanding PHP dirname() Function with Practical Examples
php Courses
php Courses
Mar 24, 2025 · Backend Development

8 Essential PHP Functions for Efficient Table Processing

This article introduces eight useful PHP functions—including array_map, array_column, array_filter, array_reduce, fgetcsv, str_getcsv, implode, and json_encode/json_decode—to help developers efficiently manipulate table data from databases or CSV files, improving performance and code maintainability.

PHParray functionsbackend development
0 likes · 6 min read
8 Essential PHP Functions for Efficient Table Processing
Code Mala Tang
Code Mala Tang
Mar 22, 2025 · Backend Development

Pydantic & FastAPI: Optional Fields, Nested Models, and Advanced Validation

Learn how to leverage Pydantic in FastAPI to handle optional fields, validate nested data structures, enforce complex business rules with model validators, forbid extra fields, work with polymorphic models, and validate query and path parameters, all illustrated with clear Python code examples.

API DesignFastAPIPydantic
0 likes · 10 min read
Pydantic & FastAPI: Optional Fields, Nested Models, and Advanced Validation
Java Architecture Diary
Java Architecture Diary
Mar 21, 2025 · Backend Development

Boost Java Performance with the New Vector API: SIMD Made Simple

This article introduces Java’s emerging Vector API, explains its SIMD‑based design, provides practical code examples for array addition, dot product, and complex calculations, and details performance benchmarks, integration with vector databases, usage considerations, and future development prospects.

SIMDVector APIbackend development
0 likes · 10 min read
Boost Java Performance with the New Vector API: SIMD Made Simple
Code Mala Tang
Code Mala Tang
Mar 20, 2025 · Backend Development

How to Design Scalable FastAPI Project Structures: File‑Based vs Module‑Based

This article compares two primary FastAPI project structure strategies—file‑type based and module‑function based—explaining why a well‑organized architecture improves scalability, maintainability, and team collaboration, and provides concrete directory layouts and best‑practice guidelines for building robust backend applications.

FastAPIPythonbackend development
0 likes · 9 min read
How to Design Scalable FastAPI Project Structures: File‑Based vs Module‑Based
Mike Chen's Internet Architecture
Mike Chen's Internet Architecture
Mar 20, 2025 · Backend Development

Comprehensive Guide to Apache Zookeeper: Architecture, Use Cases, and Commands

This article provides an in‑depth overview of Apache Zookeeper, covering its core concepts, common application scenarios such as pub/sub, configuration management and naming services, detailed architecture including znodes and node types, the watch mechanism, ZAB consensus protocol, and practical usage examples with Maven dependencies, Java client code, and command‑line operations.

Coordination ServiceJavaZAB Protocol
0 likes · 9 min read
Comprehensive Guide to Apache Zookeeper: Architecture, Use Cases, and Commands
Architect's Guide
Architect's Guide
Mar 20, 2025 · Backend Development

Implementing a Lightweight Service Registry with Eureka for Task Distribution

This article describes how to build a lightweight service registry using Eureka Server that also acts as a client, enabling a task dispatcher to discover and load‑balance task executor instances without deploying a separate registry, including Maven dependencies, Spring annotations, Feign client definitions, and troubleshooting steps.

EurekaFeignSpring Cloud
0 likes · 11 min read
Implementing a Lightweight Service Registry with Eureka for Task Distribution
php Courses
php Courses
Mar 19, 2025 · Backend Development

Using PHP's array_filter() to Filter Arrays

This article explains how PHP's array_filter() function works, details its parameters, and provides two practical code examples—filtering even numbers and removing empty values from an associative array—to demonstrate flexible array filtering techniques.

PHParray filteringarray_filter
0 likes · 4 min read
Using PHP's array_filter() to Filter Arrays
Code Mala Tang
Code Mala Tang
Mar 19, 2025 · Backend Development

Applying SOLID Principles and Design Patterns in FastAPI for Clean Architecture

This article explains how to apply SOLID principles and common design patterns such as DAO, service layer, and dependency inversion to FastAPI, demonstrating code examples that separate responsibilities, improve testability, and create a clean, maintainable backend architecture.

Dependency InjectionDesign PatternsFastAPI
0 likes · 13 min read
Applying SOLID Principles and Design Patterns in FastAPI for Clean Architecture
Java Architect Essentials
Java Architect Essentials
Mar 18, 2025 · Backend Development

Optimizing Spring Boot Startup Time: Interventions, Configuration Tweaks, and Performance Tips

This article provides a comprehensive guide to speeding up Spring Boot application startup by explaining configuration principles, code‑level interventions, lazy loading, dependency reduction, auto‑configuration exclusion, logging adjustments, compile‑time optimizations, and caching strategies, all illustrated with practical Java examples.

JavaSpring Bootbackend development
0 likes · 30 min read
Optimizing Spring Boot Startup Time: Interventions, Configuration Tweaks, and Performance Tips
Code Ape Tech Column
Code Ape Tech Column
Mar 18, 2025 · Backend Development

20 Essential Coding Habits for Backend Developers

This article presents twenty essential coding habits for backend developers, covering self‑testing, parameter validation, interface compatibility, clear comments, proper resource handling, runtime error avoidance, avoiding remote calls in loops, concurrency safety, null checks, thread‑pool usage, SQL testing, third‑party API handling, idempotency, thread‑safe collections, master‑slave latency, cache consistency, refactoring, version control, testing, and performance monitoring.

Coding Best Practicesbackend developmentcode quality
0 likes · 15 min read
20 Essential Coding Habits for Backend Developers
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Mar 18, 2025 · Backend Development

Master Streaming Responses in Spring Boot 3: Real‑World Cases & Code

This article introduces Spring Boot 3’s StreamingResponseBody, explains its benefits for high‑concurrency scenarios, and provides three hands‑on examples—large file download, real‑time data streaming, and dynamic CSV export—complete with full Java code and practical tips for efficient backend development.

CSV exportFile DownloadSpring Boot
0 likes · 8 min read
Master Streaming Responses in Spring Boot 3: Real‑World Cases & Code
php Courses
php Courses
Mar 17, 2025 · Backend Development

Using PHP str_replace for String Replacement and Deletion

This article explains the PHP str_replace function, its syntax, and demonstrates with clear code examples how to replace single strings, replace multiple patterns using arrays, and delete characters, helping developers handle string manipulation efficiently.

Code TutorialPHPString Manipulation
0 likes · 3 min read
Using PHP str_replace for String Replacement and Deletion
IT Services Circle
IT Services Circle
Mar 16, 2025 · Backend Development

Comprehensive Java Backend Interview Guide: Redis, Spring Boot, Annotations, Git, Exceptions, Java 8, HashMap, Docker, and CI/CD

This article provides a detailed Java backend interview guide covering Redis cache problems and solutions, Spring Boot startup process, common annotations, Git workflow commands, Java exception hierarchy, Java 8 enhancements, HashMap implementation, Docker containerization, and Jenkins CI/CD practices, along with practical examples and code snippets.

CI/CDDockerGit
0 likes · 19 min read
Comprehensive Java Backend Interview Guide: Redis, Spring Boot, Annotations, Git, Exceptions, Java 8, HashMap, Docker, and CI/CD
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Mar 16, 2025 · Backend Development

Master Spring Boot 3 Parameter Validation with Real‑World Code Examples

This article introduces annotation‑based parameter validation in Spring Boot 3, explains built‑in constraints, shows how to use @Valid and @Validated in controllers, and provides multiple practical code snippets—including record types, error handling, collection validation, and return‑value checks—along with screenshots of validation errors.

JavaSpring Bootbackend development
0 likes · 7 min read
Master Spring Boot 3 Parameter Validation with Real‑World Code Examples
macrozheng
macrozheng
Mar 14, 2025 · Backend Development

Inside Xiaomi Car Interviews: SpringBoot, MySQL Tuning & Distributed Transactions

This article shares Xiaomi car interview salary data, explains SpringBoot's startup process, discusses Spring IOC/AOP benefits, offers MySQL table creation and indexing tips, compares lock types, reviews common design patterns, outlines network device differences, and summarizes distributed transaction solutions including Seata.

Design PatternsDistributed TransactionsMySQL
0 likes · 20 min read
Inside Xiaomi Car Interviews: SpringBoot, MySQL Tuning & Distributed Transactions
Radish, Keep Going!
Radish, Keep Going!
Mar 14, 2025 · Backend Development

Why gRPC’s Code Generation Can Be Ugly—and How to Fix It

gRPC offers high performance for microservices, but its generated protobuf code, required fields handling, and steep learning curve create ugly, hard‑to‑maintain implementations; this article examines those pain points, showcases examples, and suggests tools and best practices to mitigate them.

Protobufbackend developmentcode generation
0 likes · 18 min read
Why gRPC’s Code Generation Can Be Ugly—and How to Fix It
Top Architect
Top Architect
Mar 13, 2025 · Backend Development

One‑Click Remote Deployment of SpringBoot Projects Using IntelliJ IDEA and Docker

This article guides readers through setting up IntelliJ IDEA and Docker for one‑click remote deployment of a SpringBoot application, compares traditional jar deployment, explains SSH and Docker daemon configuration, provides a sample Dockerfile, and then promotes various AI‑related products and services.

DevOpsDockerIntelliJ IDEA
0 likes · 10 min read
One‑Click Remote Deployment of SpringBoot Projects Using IntelliJ IDEA and Docker
macrozheng
macrozheng
Mar 13, 2025 · Backend Development

Mastering Null Checks in Java: 10 Elegant Strategies for Safer Code

This article explores the pitfalls of traditional null‑checking in Java, demonstrates how Optional, Spring utilities, Lombok, Null Object pattern, Guava, assertions, and AOP can replace verbose if‑else chains, and compares their performance and readability to help developers write cleaner, more robust backend code.

Null CheckingOptionalbackend development
0 likes · 10 min read
Mastering Null Checks in Java: 10 Elegant Strategies for Safer Code
macrozheng
macrozheng
Mar 13, 2025 · Backend Development

Mastering the Strategy Pattern in Spring Boot: Clean, Extensible Code with Real Examples

This article walks through the concept and practical implementation of the Strategy design pattern in Spring Boot, showing how to define operation interfaces, create concrete strategy classes, use factories and Spring's IoC container for clean, maintainable, and extensible backend code.

Design PatternsStrategy Patternbackend development
0 likes · 9 min read
Mastering the Strategy Pattern in Spring Boot: Clean, Extensible Code with Real Examples
Ops Development & AI Practice
Ops Development & AI Practice
Mar 12, 2025 · Backend Development

Mastering Go Closures: How Functions Capture Their Environment

This article explains Go closures—what they are, how they capture surrounding variables, key characteristics, practical code examples, common pitfalls like memory leaks and concurrency issues, and typical use‑cases such as function factories, state management, callbacks, and interface implementation.

FunctionsGobackend development
0 likes · 7 min read
Mastering Go Closures: How Functions Capture Their Environment
Java Web Project
Java Web Project
Mar 12, 2025 · Backend Development

Accelerate Java API Development with Magic‑API: A Hands‑On Guide

This article introduces Magic‑API, a Java‑based rapid API development framework, outlines its extensive feature set, and provides step‑by‑step instructions—including Maven integration, configuration, and visual UI usage—to help developers create HTTP endpoints without writing traditional controller or DAO code.

APIJavaSpring Boot
0 likes · 5 min read
Accelerate Java API Development with Magic‑API: A Hands‑On Guide
21CTO
21CTO
Mar 11, 2025 · Backend Development

Top 10 Laravel Plugins to Supercharge Your Backend Development

This guide reviews ten essential Laravel plugins—Jetstream, Debugbar, Spatie, Socialite, Cashier, Telescope, Horizon, Backup, Excel, and Livewire—detailing their overviews, key features, advantages, and drawbacks to help developers choose the right tools for enhanced workflow, debugging, authentication, billing, and monitoring.

LaravelPHPbackend development
0 likes · 13 min read
Top 10 Laravel Plugins to Supercharge Your Backend Development
php Courses
php Courses
Mar 11, 2025 · Backend Development

Using PHP's array_filter() to Filter Arrays

This article explains PHP's array_filter() function, detailing its parameters, usage, and providing two practical examples—filtering even numbers from a numeric array and removing empty values from an associative array—while illustrating the resulting output and highlighting broader applications.

Data Filteringarray manipulationarray_filter
0 likes · 5 min read
Using PHP's array_filter() to Filter Arrays
Bilibili Tech
Bilibili Tech
Mar 11, 2025 · Backend Development

Architecture and Core Components of the Big Member Transaction System

The Big Member Transaction System is a modular, virtual‑item‑focused platform that coordinates independent yet tightly integrated services—order orchestration, signing contracts, product management, payment hub, risk control, and settlement—using unique business IDs, state‑machine lifecycles, SDK‑driven front‑end integration, and robust consistency mechanisms to ensure flexible, secure, and scalable online commerce.

backend developmentorder managementpayment SDK
0 likes · 17 min read
Architecture and Core Components of the Big Member Transaction System
macrozheng
macrozheng
Mar 11, 2025 · Backend Development

Master Java Debugging with Arthas: Essential Commands and Real‑World Use Cases

This guide introduces Alibaba's open‑source Arthas Java diagnostic tool, explains its installation, outlines common troubleshooting scenarios, and provides detailed examples of core commands such as stack, jad, sc, watch, trace, jobs, logger, dashboard, and redefine for live JVM debugging.

Arthasbackend developmentdebugging
0 likes · 17 min read
Master Java Debugging with Arthas: Essential Commands and Real‑World Use Cases
Selected Java Interview Questions
Selected Java Interview Questions
Mar 9, 2025 · Backend Development

Introduction to Manticore Search: Features, Performance, and Usage

Manticore Search is a high‑performance, open‑source C++ search engine that builds on Sphinx, offering real‑time indexing, SQL support, distributed search, and significant speed advantages over Elasticsearch, with simple installation via Linux packages or Docker and extensive plugin ecosystems for various applications.

DockerManticore SearchSQL
0 likes · 6 min read
Introduction to Manticore Search: Features, Performance, and Usage
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Mar 8, 2025 · Backend Development

Simplify Spring Boot 3 HTTP Calls with RestTemplateAdapter & RestClientAdapter

An extensive Spring Boot 3 case collection featuring over 100 practical examples is now available, accompanied by a detailed tutorial that demonstrates how RestTemplateAdapter and RestClientAdapter simplify HTTP request handling, improve code readability, and ensure seamless integration with third‑party APIs, with a commitment to permanent updates.

HTTPJavaRestClientAdapter
0 likes · 8 min read
Simplify Spring Boot 3 HTTP Calls with RestTemplateAdapter & RestClientAdapter
Selected Java Interview Questions
Selected Java Interview Questions
Mar 7, 2025 · Backend Development

12 MyBatis‑Plus Optimization Tips for Efficient Database Operations

This article presents twelve practical MyBatis‑Plus optimization techniques—including avoiding isNull checks, specifying select fields, batch operations, using exists subqueries, safe ordering, lambda queries, enum mapping, logical deletion, optimistic locking, and increment/decrement methods—to improve code readability, performance, and maintainability in Java backend development.

MybatisPlusORMbackend development
0 likes · 16 min read
12 MyBatis‑Plus Optimization Tips for Efficient Database Operations
Top Architecture Tech Stack
Top Architecture Tech Stack
Mar 5, 2025 · Backend Development

One-Click Remote Deployment of SpringBoot Projects with IntelliJ IDEA and Docker

This tutorial explains how to set up IntelliJ IDEA and Docker for one‑click remote deployment of a SpringBoot application, covering prerequisite installations, SSH configuration, Docker daemon basics, Dockerfile creation, and the step‑by‑step configuration within IDEA to streamline project deployment and log monitoring.

DockerIntelliJ IDEARemote Deployment
0 likes · 7 min read
One-Click Remote Deployment of SpringBoot Projects with IntelliJ IDEA and Docker
21CTO
21CTO
Mar 2, 2025 · Backend Development

How Swift on Kubernetes Boosted Performance 4× and Cut Costs by 66%

Cultured Code’s case study shows that replacing a Python 2 application with a Swift‑based service running on AWS‑hosted Kubernetes increased average response speed fourfold while reducing compute costs to one‑third, highlighting the appeal and challenges of using Swift for backend development.

KubernetesServer-SideSwift
0 likes · 4 min read
How Swift on Kubernetes Boosted Performance 4× and Cut Costs by 66%
21CTO
21CTO
Feb 28, 2025 · Backend Development

What’s New in .NET Aspire 9.1? Six Dashboard Features and More

Microsoft’s .NET Aspire 9.1 release adds six new dashboard capabilities, improves user experience, and introduces enhancements like on‑demand resource startup, better Docker integration, and upgraded development container support, offering developers richer monitoring and deployment tools for modern applications.

.NETASPIREDocker
0 likes · 3 min read
What’s New in .NET Aspire 9.1? Six Dashboard Features and More
DeWu Technology
DeWu Technology
Feb 26, 2025 · Backend Development

Migrating to Rust: A Case Study in High-Performance Computing

Migrating a Java computing layer to Rust yielded dramatic performance gains—30% lower CPU usage, 70% less memory—and greater stability, as the authors explain how Rust’s ownership, borrowing, lifetimes, and concurrency, combined with optimized data handling, FFI integration, Tokio async, Docker deployment, and monitoring, outweigh the steep learning curve and ecosystem gaps.

FFIRustSystem Optimization
0 likes · 22 min read
Migrating to Rust: A Case Study in High-Performance Computing
php Courses
php Courses
Feb 26, 2025 · Backend Development

Object-Oriented Programming in PHP: Core Concepts and Advanced Features

This article introduces PHP's object-oriented programming paradigm, covering fundamental concepts such as classes, objects, properties, methods, the four OOP principles, advanced features like constructors, destructors, static members, magic methods, and best practices for building modular and maintainable backend applications.

ClassesEncapsulationInheritance
0 likes · 8 min read
Object-Oriented Programming in PHP: Core Concepts and Advanced Features
php Courses
php Courses
Feb 26, 2025 · Backend Development

Using mysqli_fetch_assoc to Retrieve Query Results in PHP

This article demonstrates how to connect to a MySQL database using mysqli, execute SELECT queries, and retrieve results row by row with the mysqli_fetch_assoc function in PHP, providing complete code examples for connection, querying, result iteration, and proper resource cleanup.

MySQLMySQLiPHP
0 likes · 4 min read
Using mysqli_fetch_assoc to Retrieve Query Results in PHP
Top Architect
Top Architect
Feb 25, 2025 · Backend Development

Why Docker May Not Be Ideal for Running MySQL: N Reasons and Practical Guidance

The article examines why deploying MySQL in Docker containers can lead to data‑security, performance, state‑management and resource‑isolation problems, outlines mitigation strategies, discusses scenarios where containerization is feasible, and concludes with a call for community discussion while also featuring promotional material for AI‑related services.

DockerMySQLbackend development
0 likes · 9 min read
Why Docker May Not Be Ideal for Running MySQL: N Reasons and Practical Guidance
php Courses
php Courses
Feb 25, 2025 · Backend Development

PHP Arrays: Creation, Access, Manipulation, Traversal, and Common Functions

This article provides a comprehensive guide to PHP arrays, covering how to create them with array() or short syntax, initialize numeric arrays with range(), convert variables using compact(), and demonstrates accessing, adding, modifying, deleting, traversing with loops, and using built‑in functions, while also introducing related data structures.

Code ExamplesData StructuresPHP
0 likes · 5 min read
PHP Arrays: Creation, Access, Manipulation, Traversal, and Common Functions
Pan Zhi's Tech Notes
Pan Zhi's Tech Notes
Feb 25, 2025 · Backend Development

Build a Code Generator from Scratch: Boost Development Efficiency 10×

This article walks through creating a fully automated Spring Boot and MyBatis code generator using Freemarker templates, detailing each step from extracting table metadata to generating DAO, service, controller, and entity classes, and shows how a single-table CRUD can be produced in seconds.

FreeMarkerJavaMyBatis
0 likes · 25 min read
Build a Code Generator from Scratch: Boost Development Efficiency 10×
Cognitive Technology Team
Cognitive Technology Team
Feb 24, 2025 · Backend Development

Resolving Java Class File Version Mismatch Errors

This article explains why the "class file has wrong version" error occurs when Java compilation and runtime versions differ, shows the mapping between Java releases and class file versions, demonstrates the error with sample code, and provides step‑by‑step solutions including version checks, Maven configuration, IDE settings, and best‑practice recommendations.

IntelliJJavaMaven
0 likes · 5 min read
Resolving Java Class File Version Mismatch Errors
Top Architecture Tech Stack
Top Architecture Tech Stack
Feb 24, 2025 · Backend Development

Optimizing SpringBoot Startup Time: Analyzing and Reducing Bean Scanning and Initialization Overheads

This article investigates why a SpringBoot service takes 6‑7 minutes to start, identifies the costly bean‑scanning and bean‑initialization phases, and demonstrates how to speed up startup to around 40 seconds using custom SpringApplicationRunListener, BeanPostProcessor monitoring, JavaConfig selective bean registration, and cache auto‑configuration adjustments.

AutoConfigurationSpringBootbackend development
0 likes · 20 min read
Optimizing SpringBoot Startup Time: Analyzing and Reducing Bean Scanning and Initialization Overheads
Programmer Xu Shu
Programmer Xu Shu
Feb 24, 2025 · Backend Development

Mastering Thread Pool Tuning: Real‑World Strategies from a Meituan Interview

This article breaks down essential thread‑pool parameters, explains how to set corePoolSize and maximumPoolSize for CPU‑ and IO‑bound tasks, and outlines a practical, dynamic adjustment process—including monitoring, strategy definition, load testing, and automation—to achieve optimal performance in production environments.

Dynamic ScalingJava concurrencyThread Pool
0 likes · 8 min read
Mastering Thread Pool Tuning: Real‑World Strategies from a Meituan Interview
Java Architect Essentials
Java Architect Essentials
Feb 23, 2025 · Backend Development

Designing a Modular Spring Boot Backend Management Project (XiaoLe)

This article explains how to design a modular Spring Boot backend management system called XiaoLe, covering essential design principles such as single responsibility, high cohesion, low coupling, reusability, clear interfaces, layered architecture, and testability, and provides detailed Maven module structures and POM configurations for each component.

JavaMavenSpring Boot
0 likes · 14 min read
Designing a Modular Spring Boot Backend Management Project (XiaoLe)