Java annotations were designed for metadata. Spring uses them for dependency injection. Lombok uses them for code generation. JPA uses them for ORM mapping. We use them to write entire programs. This ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Software development is one of the most rewarding careers in the world of IT. Java is one of the ...

ForkJoinPool is a powerful Java class used for processing computationally intensive tasks. It works by breaking down tasks into smaller subtasks and then executing them in parallel. This thread pool ...

I love tools that do one thing well. Hopefully this fits that category. I am indebted to Gabor Cselle who, years ago, inspired me with an example of an in-memory persistent queue written in Java. I ...

It doesn’t take much Java development experience to learn firsthand what the NullPointerException is about. In fact, one person has highlighted dealing with this as the number one mistake Java ...