How to deep clone an object in Java. The clone method from the parent object needs to clone each child object separately and added to the cloned parent object.

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How to clone an object in Java. This method works only when the object cloned has only simple variable.

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SWT update UI from another thread. Used for long running operations and to avoid the UI being frozen during the operation.

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Thread Semaphore and Mutex in Java. Semaphore restrict the access to a resource for limited numbers of threads while mutex restricts the access to a single thread.

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How to create tiny HTTP server in Java using ServerSocket class.

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How to get HTTP Response Header using URLConnection class in Java.

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