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Throw keyword: JVM automatically throws system-generated exceptions. All those exceptions are called implicit exceptions. If we want to throw an exce
In the previous post, I explained why I chose the Saga Pattern over distributed transactions. Now let's look at the central piece: the orchestrator.
Capa-Java After Six Months: When "Write Once" Became "Configure Once Everywhere" Honestly, when I first discovered Capa-Java, I thought I'd
La mayoría de los posts sobre arquitectura hexagonal hablan de mantenibilidad y testabilidad. Eso está bien, pero hay una dimensión que casi nadie men
The Real Problem Let’s say you create a Student class: id name Now you store multiple students in a list and try: Collections.sort(list); Boom e
Packages A Java package is simply a way to related class, interfaces, and sub-packages into a single unit. Packages help organize large ap
Introduction In part 1, we introduced our sample application. In parts 2-5, we measured Lambda function performance using different approac
Building the Impossible: How Papers Turned My Messy Notes Into a Thinking Partner After 1,000+ Hours Honestly, I never thought this would w
Three Months with Capa-Java: The Brutal Truth About "Write Once, Run Anywhere" Honestly, if there's one thing I've learned in my 10 years o
The Brutal Truth About Capa-Java: After 6 Months of Multi-Cloud Hell Honestly, when I first heard about Capa-Java, I thought I'd finally fo
Mastering Spring Security Password Encoding with BCrypt Tutorial A comprehensive guide to implementing BCrypt password encoding in Spring
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Cursor Rules for Java: 6 Rules That Make AI Write Production-Grade Java If you use Cursor or Claude Code for Java development, you've watch
https://medium.com/@nikhil.ninawe/building-a-production-ready-mongodb-query-executor-handling-uuid-representations-and-arrayfilters-b6038ecfe827
Arrays look simple… but the way operations behave on them can make or break your performance. Why is accessing an element instant, but inserting in
Alright, let's dive into this "Senior Software Engineer" role at WALTER, or rather, Stamped. The company name discrepancy already sets off some minor
A new browser-based tool on sjf4j.org turns JSON Schema into Java scaffolding directly in the browser. Paste a schema, tune the generation strategy,
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When I released Lottie4J 1.1.0, I mentioned something a bit embarrassing in the release notes and this blog post: there was a new unit test to compare
Java is one of the most widely used programming languages, known for its reliability, scalability, and platform independence. From mobile applications