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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

Sep 21, 2026 · Backend Development

Spring AI Alibaba Didn't Die—It Graduated: Java Backends in the Agent Era

The article explains why Spring AI Alibaba's maintenance pause signals mission completion, not abandonment, as Spring AI now natively supports Chinese models via OpenAI-compatible APIs. It argues Java backends remain essential by shifting from writing APIs to organizing capabilities for AI agents through MCP, emphasizing deep business knowledge as the irreplaceable asset.

AI AgentsAPI designBusiness Logic

0 likes · 9 min read

Spring AI Alibaba Didn't Die—It Graduated: Java Backends in the Agent Era

Java Backend Technology

Sep 17, 2026 · Artificial Intelligence

OpenWiki: The Long-Term Memory Layer for AI Coding Agents

OpenWiki, an open-source CLI tool from LangChain, solves AI agents' lack of long-term memory by compiling codebases into structured Markdown wikis with verifiable claims, enabling agents to reuse project understanding across tasks instead of re-scanning code each time.

AI AgentsDeep AgentsLLM Wiki

0 likes · 19 min read

OpenWiki: The Long-Term Memory Layer for AI Coding Agents

Java Backend Technology

Aug 28, 2026 · Industry Insights

Why OpenJDK Bans All AI-Generated Code

OpenJDK’s new interim policy bans any contribution generated by large language models, citing intellectual‑property risks, reviewer burden, and the critical safety role of the JDK, while Oracle simultaneously embraces AI internally, highlighting a stark double standard across the open‑source ecosystem.

AI Code PolicyGenerative AIGraalVM

0 likes · 11 min read

Java Backend Technology

Aug 27, 2026 · Industry Insights

Top 10 Must‑See Open‑Source Projects on GitHub This Week

This article curates ten noteworthy open‑source projects—from a ready‑to‑use Linux distribution and AI knowledge‑graph infrastructure to peripheral managers, AI agent frameworks, model‑training tools, and ultra‑light tool‑calling models—detailing their core features, use cases, and GitHub links for developers to explore.

AIGitHubKnowledge Graph

0 likes · 13 min read

Top 10 Must‑See Open‑Source Projects on GitHub This Week

Java Backend Technology

Aug 25, 2026 · Backend Development

Are Java Virtual Threads Losing Their Momentum?

The article examines why the early hype around Java virtual threads has faded, detailing technical pitfalls such as pinning and ThreadLocal memory bloat, incomplete ecosystem support, and misuse in CPU‑bound workloads, while also presenting benchmark data that shows they still excel in I/O‑heavy scenarios.

JDKJavaSpring Boot

0 likes · 10 min read

Are Java Virtual Threads Losing Their Momentum?

Java Backend Technology

Jul 17, 2026 · Backend Development

How RocketMQ 5.5.0 Enables Asynchronous AI Agent Workloads with LiteTopic

The article explains why traditional synchronous calls block AI agents, introduces RocketMQ 5.5.0's LiteTopic designed for AI workloads, and demonstrates with Java code how to build a non‑blocking multi‑agent system, manage distributed session state, and intelligently schedule GPU resources.

AIDistributed Session ManagementLiteTopic

0 likes · 16 min read

How RocketMQ 5.5.0 Enables Asynchronous AI Agent Workloads with LiteTopic

Java Backend Technology

Jul 16, 2026 · Information Security

Why SafeLine’s 21.7K‑Star Open‑Source WAF Can Protect Your Exposed Site

SafeLine is a self‑hosted open‑source WAF with over 21,000 GitHub stars that bundles common web‑attack defenses, CC and bot mitigation, dynamic HTML/JS protection, and identity verification, offering a visual security console and simple Linux/Docker deployment for indie developers and small teams.

Bot ProtectionDockerOpen Source

0 likes · 7 min read

Why SafeLine’s 21.7K‑Star Open‑Source WAF Can Protect Your Exposed Site

Java Backend Technology

Jul 15, 2026 · Frontend Development

How a New Codex Theme Can Boost Your Mood

The author shares a light‑colored Codex theme with a Maple Mono font, explains why a brighter background eases eye strain, shows screenshots, and provides the exact JSON configuration and import steps for applying the theme.

CodexJSONMaple Mono

0 likes · 3 min read

How a New Codex Theme Can Boost Your Mood

Java Backend Technology

Jul 14, 2026 · Backend Development

Why FastAPI Is Gaining Massive Popularity Among Developers

FastAPI, a modern Python web framework built on ASGI, offers high performance, automatic documentation, type‑safe request validation, and native async support, making it an attractive choice for Java developers seeking to build fast APIs, microservices, or AI model deployment services.

APIASGIBackend Development

0 likes · 22 min read

Why FastAPI Is Gaining Massive Popularity Among Developers

Java Backend Technology

Jul 13, 2026 · Fundamentals

How to Undo a Pushed Commit in Git? Interview‑Level Solutions

The article walks through four practical ways to revert code that has already been pushed to a remote Git repository—including manual diff deletion, using git revert, creating a new branch, and resetting with hard/soft options—while highlighting each method's steps, trade‑offs, and when to use force‑push.

Force PushGitbranch

0 likes · 7 min read

How to Undo a Pushed Commit in Git? Interview‑Level Solutions