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Learn how to use pattern-matching features in your Java programs, including pattern matching with switch statements, when clauses, sealed classes, and a preview of primitive type pattern matching in ...

Long-term support release, now available in a release candidate, brings features ranging from stable values and structured concurrency to ahead-of-time method profiling and JFR CPU-time profiling on ...

But how many developers understand how HashMap works internally? A few days ago, I read a lot of the source code for ...