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Java Backend Technology

Focus on Java-related technologies: SSM, Spring ecosystem, microservices, MySQL, MyCat, clustering, distributed systems, middleware, Linux, networking, multithreading. Occasionally cover DevOps tools like Jenkins, Nexus, Docker, and ELK. Also share technical insights from time to time, committed to Java full-stack development!

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Latest from Java Backend Technology

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Java Backend Technology

Apr 2, 2026 · Artificial Intelligence

Avoid Common Pitfalls When Designing AGENTS.md for LLM Agents

This article analyzes frequent misunderstandings about AGENTS.md files—such as treating them as encyclopedias, over‑explaining basics, bloating with full text files, poor structure, excessive permissions, and ineffective usage patterns—and provides concrete best‑practice recommendations to keep them concise, modular, and token‑efficient.

AGENTS.mdAI AgentDocumentation Best Practices

0 likes · 10 min read

Avoid Common Pitfalls When Designing AGENTS.md for LLM Agents

Java Backend Technology

Mar 31, 2026 · Backend Development

What Maven 4 Brings: New POM Model, Flattened Consumer POMs, and Parallel Builds

Maven 4 upgrades the POM model to version 4.1.0, introduces native flattening of consumer POMs, adds explicit artifact types for classpath control, renames modules to subprojects, and implements a tree‑based lifecycle for true parallel builds, dramatically improving build speed and clarity for modern Java projects.

Build ToolsJavaMaven4

0 likes · 9 min read

What Maven 4 Brings: New POM Model, Flattened Consumer POMs, and Parallel Builds

Java Backend Technology

Mar 30, 2026 · Artificial Intelligence

30+ Real‑World OpenClaw Use Cases to Supercharge Your AI Automation

This article introduces the awesome‑openclaw‑usecases GitHub repository, which curates over thirty practical AI‑agent workflows—spanning social media, creative projects, DevOps, productivity, research, and finance—and explains how to explore the markdown files and apply the examples to your own OpenClaw setup.

DevOpsGitHubOpenClaw

0 likes · 6 min read

30+ Real‑World OpenClaw Use Cases to Supercharge Your AI Automation

Java Backend Technology

Mar 25, 2026 · Backend Development

Why Did a Missing Commit Crash Our Payment Service? A Spring Transaction Deep Dive

An online payment outage was traced to a forgotten transaction commit in a Spring service, leading to polluted connections that silently blocked subsequent orders, and the article explains the root cause, debugging steps, quick fix, and preventive measures to avoid similar bugs.

JavaSpringdatabase

0 likes · 11 min read

Why Did a Missing Commit Crash Our Payment Service? A Spring Transaction Deep Dive

Java Backend Technology

Mar 19, 2026 · Interview Experience

Which Chinese Tech Giants Have the Toughest Hiring Process? A Deep Dive

This article examines the eight most difficult IT companies to join in China, detailing each firm's interview structure, algorithm and system‑design challenges, engineering‑practice questions, and offers concrete preparation formulas for both campus and experienced candidates.

Hiring ProcessTech Companiescareer advice

0 likes · 13 min read

Which Chinese Tech Giants Have the Toughest Hiring Process? A Deep Dive

Java Backend Technology

Mar 13, 2026 · Artificial Intelligence

Demystifying OpenClaw: How Agents, RAG, Memory, and Skills Power AI Automation

This article explains OpenClaw’s architecture—Agent, Memory, RAG, Function Calling, MCP, and Skills—through a story, diagrams, and code examples, showing how the open‑source framework turns large language models into autonomous, configurable agents that can run locally.

AI AgentFunction CallingOpenClaw

0 likes · 14 min read

Demystifying OpenClaw: How Agents, RAG, Memory, and Skills Power AI Automation

Java Backend Technology

Mar 12, 2026 · Artificial Intelligence

Why a Decade‑Old Java Library Is Jumping Into the AI Race with TOON

The article introduces TOON, a token‑oriented data format that cuts JSON token usage by 30‑60%, and explains how the veteran Java serialization library json‑io has added full TOON support, offering zero‑config, cyclic‑reference handling, and seamless Spring Boot integration for cost‑effective LLM applications.

LLMSpring BootTOON

0 likes · 7 min read

Why a Decade‑Old Java Library Is Jumping Into the AI Race with TOON

Java Backend Technology

Mar 11, 2026 · Artificial Intelligence

Explore The Agency: 55 AI Agent Roles Organized into 9 Departments

The article introduces The Agency, an open‑source collection of 55 specialized AI role definitions grouped into nine functional departments, explains how each Markdown file describes an agent’s identity, mission, workflow and deliverables, and shows two ways to use the agents with Claude Code or as generic prompt templates.

AIAgent RolesClaude

0 likes · 6 min read

Explore The Agency: 55 AI Agent Roles Organized into 9 Departments

Java Backend Technology

Mar 9, 2026 · Artificial Intelligence

Why AI Can’t Replace Engineers: The Rise of the Post‑Processing Engineer

The article explains how large‑model AI can quickly generate functional code up to an 80% quality level, but its lack of product logic, context, boundaries and safety creates hidden bugs, making the new role of a “post‑processing engineer” essential for turning AI‑generated drafts into reliable, production‑ready software.

Artificial IntelligenceDevOpscode review

0 likes · 9 min read

Why AI Can’t Replace Engineers: The Rise of the Post‑Processing Engineer

Java Backend Technology

Mar 5, 2026 · Artificial Intelligence

How to Slash AI Token Costs: MCP vs Skill and 6 Proven Optimization Techniques

This article explains the fundamental differences between web session tokens and AI tokens, compares MCP and Skill token consumption, presents pricing formulas for major models, and offers practical strategies—including prompt compression, context management, and dynamic toolsets—to dramatically reduce AI token expenses.

Artificial IntelligenceCost managementMCP

0 likes · 16 min read

How to Slash AI Token Costs: MCP vs Skill and 6 Proven Optimization Techniques