Problem Statement
What is the difference between asynchronous and synchronous functions in Node.js?
Explanation
Synchronous functions block further code execution until completion. Asynchronous functions run in the background and use callbacks, promises, or async/await, allowing Node.js to handle many operations efficiently.
Code Solution
SolutionRead Only
// Sync
const fs=require('fs');
fs.readFileSync('file.txt');
// Async
fs.readFile('file.txt',()=>console.log('Done'));