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Callbacks are a fundamental concept in computer programming, particularly in asynchronous operations. A callback is essentially a function that is passed as an argument to another function. This other function will then "call back" the passed-in function at a later time, typically when a certain operation has completed or an event has occurred.
This pattern is widely used to handle events and manage operations that take time to complete without
The primary benefit of using callbacks is enabling non-blocking I/O and event-driven programming. This leads to