A very simple way to avoid deadlock while using N threads is to impose an ordering on the locks and force each thread to follow that ordering. Thus, if all threads lock and unlock the mutexes in the same order, no deadlocks can arise.
Thursday 3 August 2017
IMP - Difference between Callable and Runnable in Java - Interview question
The major difference between Callable and Runnable interface is that Callable can return the result of an operation performed inside call() method, which was one of the limitations with Runnable interface.
The Callable interface can throw checked exception because it's call method throws Exception.
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The Callable interface can throw checked exception because it's call method throws Exception.
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What is blocking method in future ?
Future provides get() method to get result, which is blocking method and blocks until result is available to Future
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