Learn about the best practices for concurrency in Java to ensure your multi-threaded applications are efficient, synchronized, and error-free. Concurrency in Java is the ability of multiple threads to ...

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 ...

Virtual threads introduce an abstraction layer between operating-system processes and application-level concurrency. Said differently, virtual threads can be used to schedule tasks that the Java ...

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 ...

几年前，我最开始接触的数据库连接池是 C3P0，后来是阿里的 Druid，但随着 Springboot 2.0 选择 HikariCP 作为默认数据库连接池这一事件之后，HikariCP 作为一个后起之秀出现在大众的视野中，以其速度快，性能高等特点受到越来越多人青睐。 几年前，我最开始接触的 ...

Why do you use claypoole? Claypoole gives us tools to deal with common parallelism issues by letting us use and manage our own threadpools (a.k.a. thread pools). Our blog post gives a nice overview of ...

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 ...