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Java High-Performance Architecture

Sharing Java development articles and resources, including SSM architecture and the Spring ecosystem (Spring Boot, Spring Cloud, MyBatis, Dubbo, Docker), Zookeeper, Redis, architecture design, microservices, message queues, Git, etc.

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Latest from Java High-Performance Architecture

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Java High-Performance Architecture

Dec 7, 2023 · Backend Development

Master Distributed Locks in Java with Lock4j: Features, Setup, and Advanced Usage

This article introduces the Lock4j distributed lock library for Java, outlines its key features and supported backends, provides step‑by‑step Maven dependency setup, Redis configuration, annotation details, and demonstrates both basic and advanced usage patterns including custom executors and lock‑failure strategies.

Distributed LockJavaLock4j

0 likes · 6 min read

Master Distributed Locks in Java with Lock4j: Features, Setup, and Advanced Usage

Java High-Performance Architecture

Dec 6, 2023 · Databases

Top 3 Free MySQL Clients to Replace Navicat: DBeaver, Workbench, and HeidiSQL

This article introduces three free MySQL client tools—DBeaver, MySQL Workbench, and HeidiSQL—as practical alternatives to the paid Navicat, detailing their download links, installation steps, key features, and why each may suit different user needs.

DBeaverDatabase clientHeidiSQL

0 likes · 5 min read

Top 3 Free MySQL Clients to Replace Navicat: DBeaver, Workbench, and HeidiSQL

Java High-Performance Architecture

Dec 5, 2023 · Big Data

Master Kafka UI: Features, Quick Start, and Advanced Configuration

This guide introduces the open‑source Apache Kafka UI, outlines its key features such as multi‑cluster management and data masking, provides quick Docker start commands, explains persistent installation with Docker‑Compose, and details dynamic configuration, custom serde registration, and data desensitization.

DockerUIbig data

0 likes · 5 min read

Master Kafka UI: Features, Quick Start, and Advanced Configuration

Java High-Performance Architecture

Dec 1, 2023 · Backend Development

Unlock Faster Java Development with Hutool: A Comprehensive Guide

This article introduces the Hutool Java utility library, outlines its extensive modules such as SecureUtil, HtmlUtil, and CronUtil, provides practical code examples, and explains how it can streamline development, improve security, and simplify scheduled tasks for backend projects.

CronUtilHtmlUtilHutool

0 likes · 6 min read

Unlock Faster Java Development with Hutool: A Comprehensive Guide

Java High-Performance Architecture

Nov 30, 2023 · Backend Development

From JDBC to MyBatis: Transforming Your Java Persistence Layer

This article walks through the step‑by‑step evolution from raw JDBC to the MyBatis framework, explaining why JDBC should be wrapped, how MyBatis improves connection handling, SQL management, dynamic statements, result mapping, caching, and overall architecture with concrete code examples.

JDBCJavaMyBatis

0 likes · 37 min read

From JDBC to MyBatis: Transforming Your Java Persistence Layer

Java High-Performance Architecture

Nov 29, 2023 · Backend Development

Understanding MyBatis: A Complete Architecture Overview and Workflow

This article provides a comprehensive, step‑by‑step overview of MyBatis’s architecture—including its three‑layer design, configuration parsing, proxy generation, and SQL execution process—while highlighting key features such as SQL mapping, dynamic SQL, parameter and result mapping, transaction management, connection‑pool integration, and second‑level caching.

JavaMyBatisORM

0 likes · 9 min read

Understanding MyBatis: A Complete Architecture Overview and Workflow

Java High-Performance Architecture

Nov 26, 2023 · Databases

Why B+ Trees Beat B Trees for High‑Performance Database Indexing

This article explains the differences between B‑trees and B+‑trees, covering row vs. column storage, index construction, binary search trees, and how B+‑trees provide faster insert, delete, and range queries in modern database systems.

B+TreeB-TreeColumn Storage

0 likes · 16 min read

Why B+ Trees Beat B Trees for High‑Performance Database Indexing

Java High-Performance Architecture

Nov 25, 2023 · Game Development

Why Microservices May Not Fit Real‑Time Game Server Architecture

A developer shares insights from a game company interview, explaining why microservice architectures often clash with the low‑latency, state‑heavy requirements of real‑time multiplayer games and when they might still be appropriate.

Performancearchitecturebackend

0 likes · 9 min read

Why Microservices May Not Fit Real‑Time Game Server Architecture

Java High-Performance Architecture

Nov 24, 2023 · Fundamentals

12 Coding Anti‑Patterns That Destroy Readability (And How to Avoid Them)

The article humorously lists twelve common coding “techniques” that reduce readability and increase maintenance difficulty, illustrating each with exaggerated examples of a programmer named Er Gou who over‑splits microservices, writes massive methods, misuses comments, copies code, and ignores logging.

Anti-Patternscode qualitymicroservices

0 likes · 10 min read

12 Coding Anti‑Patterns That Destroy Readability (And How to Avoid Them)

Java High-Performance Architecture

Nov 21, 2023 · Information Security

Master Spring Security: Quick Start, JWT Authentication, and RBAC Authorization

This comprehensive guide walks you through setting up Spring Security in a Spring Boot project, configuring password encoding, implementing JWT-based authentication, building custom login and logout endpoints, managing user details with MyBatis Plus, and applying role‑based access control with custom permission handlers, all illustrated with complete code examples.

AuthenticationAuthorizationJWT

0 likes · 40 min read

Master Spring Security: Quick Start, JWT Authentication, and RBAC Authorization