NodeJs — Streams in Node.js
Streams handle data in chunks, making them efficient for reading and writing large files. There are four types: Readable, Writable, Duplex, and Transform streams.
const fs = require('fs');
const readStream = fs.createReadStream('bigfile.txt', 'utf8');
readStream.on('data', chunk => {
console.log('New chunk received:', chunk);
});