"If it works, don't touch it" is a well-known meme in the programming community. I'm glad that it's just that. A meme. Bad code didn't make me a worse developer. It made me faster, because I learned ...

Marit van Dijk is a Java Champion and Developer Advocate at JetBrains with over 20 years of software development experience. She’s passionate about building great software with great people, and ...

I write code the way some people solve puzzles — piece by piece, with a mix of curiosity and stubbornness. Here I share the tricks, failures A server is a software or system that listens for incoming ...

Use Spring MVC MultipartFile, Java Path APIs and the browser fetch API to upload files asynchronously and save them safely on the server. See how to read an array's length, define its fixed size, ...

Building the future of Agentic AI with Java, Copilot, Claude & Spring Boot. Package a Jakarta EE 11 web application and Open Liberty runtime into one runnable JAR with Maven and the Liberty Maven ...

Safe, ergonomic interoperability between Rust and C/C++ was a popular topic at RustConf 2025 in Seattle, Washington. Chandler Carruth gave a presentation about the different approaches to ...

Summary of this article:In this article, I will explain the truth behind the terms 'Nurupo' and 'Ga!' that I encountered on 2channel message boards when I was a high school student. 'Nurupo' and 'Ga!' ...

Ever felt like your Python code could be more elegant or efficient? Decorators might be the game-changer you're looking for. Think of decorators as special modifiers that wrap around your functions, ...

Take your coding to the next level by learning advanced programming with generics. Here's how to use generic methods with type inference, type parameters, and wildcards in your Java programs. Generics ...