Your AI coding assistant writes a ScopedValue handler for a request pipeline. It binds a user context, forks the work to an ExecutorService, and reads the value on the worker thread. The code compiles ...

Learn how to use advanced techniques like short-circuiting, parallel execution, virtual threads, and stream gatherers to maximize Java stream performance. My recent Java Stream API tutorial introduced ...

Learn how to use lazy instantiation and eager instantiation in your Java programs. Which approach is better? It depends on the scenario. When instantiating Java objects that are expensive in terms of ...

Easy Flows is a workflow engine for Java. It provides simple APIs and building blocks to make it easy to create and run composable workflows. Those are the only basic flows you need to know to start ...

concentrate the business logic into e.g. the "Model", which "lives longer" (in years) than the often changing GUI technologies When you develop a Java Swing GUI in practice, you face the following ...