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Java - DEV Community Skip to content Powered by Algolia Log in Create account DEV Community Java More than just a cup of coffee, Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible. Follow Hide Create Post Older #java posts 1 2 3 4 5 6 7 8 9 …75 …1211 Posts 👋 Sign in for the ability to sort posts by relevant, latest, or top. Virtual threads didn't scale your app. They just moved the crash to your database. Aditya Agarwal Aditya Agarwal Aditya Agarwal Follow Aug 17 Virtual threads didn't scale your app. They just moved the crash to your database. #java #performance #database #concurrency 2 reactions Add Comment 3 min read The outbox pattern is four sentences in a blog post. Here are three incidents from running it. Qihu Zhang Qihu Zhang Qihu Zhang Follow Aug 17 The outbox pattern is four sentences in a blog post. Here are three incidents from running it. #kafka #java #springboot #debugging Add Comment 6 min read How I Built a Blog Recommendation Engine Using Spring Boot & MySQL Maitri Tyagi Maitri Tyagi Maitri Tyagi Follow Aug 17 How I Built a Blog Recommendation Engine Using Spring Boot & MySQL #backend #java #mysql #springboot Add Comment 7 min read BeanPostProcessor & BeanFactoryPostProcessor Ankit Verma Ankit Verma Ankit Verma Follow Aug 17 BeanPostProcessor & BeanFactoryPostProcessor #spring #java #backend #programming Add Comment 6 min read Spring proxies: JDK dynamic vs CGLIB Ankit Verma Ankit Verma Ankit Verma Follow Aug 17 Spring proxies: JDK dynamic vs CGLIB #spring #java #backend #programming Add Comment 6 min read Claude's System Prompt Grew From 358 to 3,235 Words. Here's What It Teaches Production AI Teams jamilxt jamilxt jamilxt Follow Aug 17 Claude's System Prompt Grew From 358 to 3,235 Words. Here's What It Teaches Production AI Teams #ai #llm #java #spring 2 comments 7 min read Why Your JPA Counter Column Keeps Resetting to Zero Anand Rathnas Anand Rathnas Anand Rathnas Follow Aug 17 Why Your JPA Counter Column Keeps Resetting to Zero #java #springboot #jpa #debugging Add Comment 4 min read Week 9 of #100DaysOfCode: A Week of Deep Spring Learning Onatade Abdulmajeed Onatade Abdulmajeed Onatade Abdulmajeed Follow Aug 16 Week 9 of #100DaysOfCode: A Week of Deep Spring Learning #100daysofcode #java #spring #backend 10 reactions Add Comment 5 min read The Dao Implementation Layer (Chapter 6) Kamen Kamen Kamen Follow Aug 17 The Dao Implementation Layer (Chapter 6) #java #springboot #architecture #hibernate Add Comment 10 min read Building AI Prompt Lab with Java 21, Spring Boot and React 19 CertosinoLab CertosinoLab CertosinoLab Follow Aug 16 Building AI Prompt Lab with Java 21, Spring Boot and React 19 #java #springboot #react #ai Add Comment 7 min read 🚀 Building Spring by Example: Completing the Spring Events Module Mujuzi Moses  Mujuzi Moses  Mujuzi Moses  Follow Aug 16 🚀 Building Spring by Example: Completing the Spring Events Module #spring #java #opensource #tutorial Add Comment 2 min read Complete Guide to Building a Scalable Java-Selenium Automation Framework Shell QA Shell QA Shell QA Follow Aug 16 Complete Guide to Building a Scalable Java-Selenium Automation Framework #java #selenium #testing #automation Add Comment 7 min read What Really Happens When You Call a REST API in Spring Boot? Likitha Chendrimada Suguna Likitha Chendrimada Suguna Likitha Chendrimada Suguna Follow Aug 16 What Really Happens When You Call a REST API in Spring Boot? #java #backend #restapi #webdev 1 reaction Add Comment 2 min read How I Handle Global Exception Handling in a Spring Boot Application keping jiang keping jiang keping jiang Follow Aug 16 How I Handle Global Exception Handling in a Spring Boot Application #java #springboot #architecture Add Comment 5 min read DeepSeek Now Prices Tokens Like Electricity: 50% Off-Peak Discount and a Spring Boot Pattern to Profit From It jamilxt jamilxt jamilxt Follow Aug 16 DeepSeek Now Prices Tokens Like Electricity: 50% Off-Peak Discount and a Spring Boot Pattern to Profit From It #java #spring #ai #deepseek Add Comment 8 min read 👋 Sign in for the ability to sort posts by relevant, latest, or top. trending guides/resources Qwen 3.8 27B Topped Hacker News in a Day. Here's How to Run It Locally From Spring Boot MCP Goes Stateless: Building AI Agent Servers with Spring AI 2.0 System Prompt Leakage vs Prompt Injection in Spring Boot AI Java's Project Valhalla Finally Lands in JDK 28 — What It Means for Developers Spring AI: The Senior Dev's Honest Take on Java's AI Moment OAuth2 + OpenID Connect in Spring Boot: A Practical Guide for Java Backend Engineers Java 8 vs Java 11 vs Java 17: Which to use and why it matters in real-world projects Three Months with Java 26: My Thoughts After Using the Latest Release Building a multi-step AI agent in Java with Spring AI 2.0 5 Most Important Programming Languages to Learn in 2026 (Based on Real Industry Demand) What is the Difference Between Spring and Spring Boot? MCP Connection Issues: Why My MCP Server Kept Dropping Connections and How I Fixed It (After 86 P... gRPC moved into Spring Boot 4.1: the new starters, the property renames, and what we measured 5 More Advanced Java Tips That Senior Engineers Actually Use Build and Deploy Java AI Agents with Google ADK How floci-gcp builds GCP wire compatibility on Google's own protobuf (and stays maintainable) 10 Spring Security Configurations Every Beginner Should Know JIT Compilation — Guia Didático DeepSeek Now Prices Tokens Like Electricity: 50% Off-Peak Discount and a Spring Boot Pattern to P... Java Concurrency Programming Learning Roadmap: Understanding Threads Through Problems Why Java Is Still Important and Relevant in 2026 Low-Level System Design (LLD) in Java: A Beginner's Guide How to implement field-level AES-256-GCM encryption in Spring Boot (and why we packaged it into o... 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