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Ditch H2: PostgreSQL Repository Tests with Testcontainers and @ServiceConnection in Spring Boot 4 — Ditch H2: PostgreSQL Repository Tests with Testcontainers and @ServiceConnection in Spring Boot 4 Medium 51+ min ago image

Spring Boot 4 + Java 25: 10 Things You Should Stop Doing in Your REST APIs — Spring Boot 4 + Java 25: 10 Things You Should Stop Doing in Your REST APIs Medium 2+ hour ago image

Build a small OpenOSRS plugin in Java — Build a small OpenOSRS plugin in Java DEV Community 10+ hour ago image

XML Configuration Mode: Decoupling Your API Catalog from Business Code — XML Configuration Mode: Decoupling Your API Catalog from Business Code DEV Community 10+ hour ago image

Architecting a Low-Power Geofencing Engine for Android — Architecting a Low-Power Geofencing Engine for Android DEV Community 11+ hour ago image

How Seed4J Validates Compatibility — How Seed4J Validates Compatibility DEV Community 13+ hour ago image

Understanding == vs .equals() in Java: The Beginner's Trap That Cost Me Hours — Understanding == vs .equals() in Java: The Beginner's Trap That Cost Me Hours DEV Community 14+ hour ago image

How Uber Handles Trillions of Kafka Messages Without Bringing Everything Down — How Uber Handles Trillions of Kafka Messages Without Bringing Everything Down Medium 10+ hour ago image

sync = true protects one JVM, not the cluster — sync = true protects one JVM, not the cluster DEV Community 15+ hour ago image

Object-Oriented Programming in Software Engineering: Mastering the Core Concepts and How They Shape… — Object-Oriented Programming in Software Engineering: Mastering the Core Concepts and How They Shape… Medium 12+ hour ago image

The Hidden Failure Modes in Localization Infrastructure (And Why We Architected a Local-First Solution) — The Hidden Failure Modes in Localization Infrastructure (And Why We Architected a Local-First Solution) DEV Community 18+ hour ago image

Before You Hunt a Desync, Prove Your Own Simulation Is Deterministic — Before You Hunt a Desync, Prove Your Own Simulation Is Deterministic DEV Community 19+ hour ago image

Android's AI Era: Hype vs. Architecture — Android's AI Era: Hype vs. Architecture DEV Community 20+ hour ago image

Session 32: Deadlock Handling Strategies — Session 32: Deadlock Handling Strategies Medium 17+ hour ago image

Merge Sort : Sorting in O(n log n) Using Divide and Conquer — Merge Sort : Sorting in O(n log n) Using Divide and Conquer DEV Community 22+ hour ago image

I got tired of using YouTube for background noise, so I built my own — I got tired of using YouTube for background noise, so I built my own DEV Community 23+ hour ago image

Should Your Thread Keep the JVM Alive? — Should Your Thread Keep the JVM Alive? DEV Community 1+ day ago image

Fat jar vs layered jar; DevTools — Fat jar vs layered jar; DevTools DEV Community 1+ day ago image

Stop Slamming Downstream Services: Singleflight Request Coalescing with Java Virtual Threads — Stop Slamming Downstream Services: Singleflight Request Coalescing with Java Virtual Threads DEV Community 1+ day ago image

Nothing could start without the dependency we had filed as optional — Nothing could start without the dependency we had filed as optional DEV Community 1+ day ago image

Can Spring Boot Really Handle 1 Million Requests Per Second? — Can Spring Boot Really Handle 1 Million Requests Per Second? Medium 22+ hour ago image

15 Spring Boot 4 Features That Will Change How You Write REST APIs — 15 Spring Boot 4 Features That Will Change How You Write REST APIs Medium 1+ day ago image

Build an AI-Powered Java Code Review Agent with Spring Boot — Build an AI-Powered Java Code Review Agent with Spring Boot Medium 1+ day ago image

Kafka Delivery Semantics Explained: Why Your Consumer Processes Records Twice — Kafka Delivery Semantics Explained: Why Your Consumer Processes Records Twice Medium 1+ day ago image