Problem Statement
What is callback hell?
Explanation
Callback hell occurs when multiple asynchronous functions are nested within each other, creating deep and unreadable code. It can be solved by using Promises or async/await for cleaner control flow.
Code Solution
SolutionRead Only
// Callback Hell Example
fs.readFile('a.txt', () => {
fs.readFile('b.txt', () => {
fs.readFile('c.txt', () => {
console.log('done');
});
});
});