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Hey DEV Community 👋 I’m Asara, a science student and tech enthusiast who loves solving real-world problems. Today, I want to share a recent project I
Day 11 of building OrderHub added Redis caching with @Cacheable/@CacheEvict — the same read served ~60× faster from memory. But a naïve cache has two
The Software Development Life Cycle (SDLC) is a structured process used to plan, design, develop, test, deploy, and maintain software. It ensures a sy
Primitive Data Types Primitive data types are the most basic data types available in Java. There are eight primitive data types, each servi
WARNING: This post was generated to support a human study using GenAI tools! The goal of this post is to support one of the most complex topics in pro
Legacy software migrations used to be the kind of project that kept CTOs up at night. But AI agents are starting to take on work that once required mo
Every developer knows the feeling: production throws an error, and you're staring at a wall of stack-trace text trying to find the one line that matte
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A few months ago I thought I was building a linter. I wasn't. I was trying to answer one specific question: Why does so much AI-generated code pass
Stop Wasting Hours on Flaky Integration Tests: Orchestrate Claude Code CLI with Maven and Testcontainers In 2026, if you are still manually
This article was originally published on Jo4 Blog. Our notification bell was lying to users. Not maliciously. It just... lagged. A publisher would
ScarfBench: Why AI Agents Still Can't Modernize Enterprise Java (and Why That Matters) Yesterday, IBM Research dropped ScarfBench on Huggin
A deep technical whitepaper on building a zero-infrastructure RAG architecture where the business logic is Java compiled to WebAssembly and t
For years, integration tests got a quiet pass. "Good enough, not perfect" was an acceptable answer, because writing them by hand was expensive and som
I wanted to try Spring AI's agentic tooling on something that resembles a real production project rather than the usual weather-API call, so I built a
From knowing to doing — Phase 4 of the Jarvis AI Platform The Problem with Knowledge-Only AI After Phase 3, Jarvis could remember you ac
If you're planning a career in software development, you've probably come across Full Stack Java Development. Despite the rise of many new programmi
If you've worked with Spring Boot, REST APIs, or microservices, you've probably found yourself converting between JSON and Java objects more times tha
Hey everyone. Part three of the Java tips series. If you missed the first two: part one covered Virtual Threads, Sealed Classes, Records, MethodHandl