Rewrite object-oriented code using functional techniques. Get started with lambdas, method references, functional interfaces, and the Streams API in Java Welcome back to this two-part tutorial ...

Java 24 removed synchronized-based virtual thread pinning. Learn what pinning remains, how to detect it with JFR, and how to protect applicati... Use JUnit, Cucumber, REST Assured, Selenium and JMeter ...

Use Spring MVC MultipartFile, Java Path APIs and the browser fetch API to upload files asynchronously and save them safely on the server. Follow the essential steps to download Java 21, configure ...

This repository contains a set of fully functional, working examples of using the OpenTelemetry Java APIs and SDK. All examples can be run locally. Some examples require Docker to be running on your ...

Ok, so what - in slightly more detail - is a Java Servlet? A Java Servlet is a Java class that subclasses from class HttpServlet and usually overrides the doGet (or doPost) method. These methods will ...

Session Chat (中文) is a standalone Web Chat for durable history, live events, SSE reconnection and checkpoint continuation. It runs with an offline demo model by default, with no API key or frontend ...