Tag: java executor framework
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Learn to run multiple Callable tasks with ExecutorService.invokeAll() API and processing all the results returned from tasks in form of Future class instances in this ExecutorService Callable example. 1. ExecutorService invokeAll() API The invokeAll() method executes the given list of Callable tasks, returning a list of Future objects holding their status and results when all are complete. It is an overloaded method and is in two forms. The second method takes extra…
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In simple words, concurrency is the ability to run several programs or several parts of a program in parallel. Concurrency enables a program to achieve high performance and throughput by utilizing the untapped capabilities of the underlying operating system and machine hardware. For example, modern computers have several CPUs or several cores within one CPU, the program…