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Your microservice calls an external API. It fails. You add Resilience4j. Now you have 10 transitive dependencies, a 500KB JAR, 3 config classes, and
The 2nd Attempt: When Your Hybrid Cloud Dream Meets the Brutal Reality of Production Honestly, I thought I'd cracked the code. After months
Day 1/75: Java DSA environment setup 75 Day DSA in Java Challenge Today I focused on building a Java setup that makes daily DSA work fast
Querier, a type-safe Java SQL query builder using method references for compile-time safety. Querier helps teams build readable SQL queries with suppo
Day 1/90: Java setup & environment 90 Day Java Challenge: Zero to Production Today I wanted java setup & environment to feel like a real e
The Brutal Reality of Using Capa-Java for Hybrid Cloud After 6 Months: A Developer's Honest Journey Alright folks, let me tell you a story.
The Brutal Truth About Using Capa-Java for Hybrid Cloud: A 3-Month Reality Check Honestly, I was so excited when I first discovered Capa-Ja
Your Virtual Threads Are Leaking: Why ScopedValue is the Only Way Forward. If you're spinning up millions of Virtual Threads but still clin
Java Machine Coding: Building a Dependency Resolver with Topological Sort Dependency management is the backbone of build tools like Maven o
Java LLD: Designing a Kafka-Like Message Queue for Machine Coding Interviews Designing a high-performance message queue is a frequent requi
Cambiaste un campo en un DTO. Un rename inocente. Y de repente tienes 10 clases con errores de compilación, 3 tests rotos y un compañero preguntándote
AI can generate Java code in seconds. So why are many Java Backend freshers still failing interviews? In 2026, companies expect more than just work
A Quick note on the Java Angle Most Playwright content you'll find online is Node.js. The ecosystem, the examples, the tutorials - overwhelmingly Java
A couple of years ago, I wrote that The Builder pattern is a finite state machine!. A state machine consists of states and transitions between them. A
Most REST Assured tutorials show you a single given().when().then() against a sample API and call it done. That's fine for learning the syntax, but it
I added MCP (Model Context Protocol) to re:Money — my Quarkus + DynamoDB financial tracking app — in under 30 minutes. One dependency, a few annotatio
High-performance systems require both tuning and fast search. In this guide: ⚡ Java Performance Tuning Threading & concurrency Memory optimization
When working with strings in Java, a very common interview and real-world problem is: 👉 “How do you find the first non-repeated character in a string
PDF generation is a common requirement in enterprise applications, whether you're producing invoices, reports, contracts, or digital receipts. While J
What is MCP and Why Java Developers Should Care Every AI tutorial shows you how to build a chatbot. You give it a system prompt, connect it