Error: Sample error

Processing data: Sample data

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It will result in a runtime error

A situation where callbacks are used excessively, leading to slower program execution.

A condition where callbacks are prone to causing memory leaks in Node.js.

A limitation that prevents the use of callbacks in certain asynchronous operations.

A scenario where callbacks are nested deeply, resulting in difficult-to-read and maintain code.

To eliminate the need for callbacks

To handle long-running tasks without blocking the execution of other tasks

To make the code execution faster

To simplify the code structure