What are some common use cases for callbacks in programming?
Callbacks are often used for handling asynchronous operations, like API requests or event handling.
Can you give me an example of a callback in JavaScript?
Sure! In JavaScript, you might use a callback function with the setTimeout
method to execute code after a delay.
What about in Python? How are callbacks used there?
In Python, callbacks are commonly used in frameworks like Flask for handling routes and events.
Are there any downsides to using callbacks?
Yes, one downside is callback hell, which can make code harder to read and maintain.
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