Question 1

Why is callback hell bad in JavaScript?

Accepted Answer

It is hard to read (pyramid shape), error handling is repetitive (each callback must check for errors), inversion of control (you give up control of when the callback is called), debugging is hard (unclear stack traces), and maintenance is painful.

Question 2

What causes Callback Hell?

Accepted Answer

It occurs when multiple asynchronous operations are nested inside one another using callbacks.

Question 3

Why is Callback Hell bad?

Accepted Answer

It makes code harder to read, debug, and maintain.

Question 4

How can Callback Hell be avoided?

Accepted Answer

Promises and Async/Await provide cleaner alternatives for handling asynchronous operations.

Why is callback hell bad in JavaScript?

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