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How Do Threads Work? There are two primary ways to create a thread: Subclass Thread by extending the Thread class and overriding it’s run() method Implement a Runnable class implementation as an anonymous class or Lambda expression to a Thread constructor. This is preferred since you can build the task logic and separate it from the actual execution (Thread). Starting a Thread uses the .start() method. Calling run() from the implementation only executes the code in the thread, not run the actual thread. ...

Deep Dive Into Java Concurrency This is the start of a series where I explore the nuances of Java concurrency and how it plays a part in enterprise/large-scale applications. While I work with Java daily, the issue of concurrency doesn’t always come up. When it does, however, it is a tricky subject and requires a lot of careful navigation to make sure the application is as efficient and operational as possible (follows CAP Theorem). ...