@atul9935

String Polyfills and Common Interview Methods in JavaScript

23h ago · 4 min read · JavaScript me String ke sath khelna roz ka kaam hai. Lekin jab aap kisi achhi company ka interview dene jaate hain, toh aapse sirf ye nahi pucha jata ki "hello".length kaise nikalein. Aapse pucha jata

The Node.js Event Loop Explained

23h ago · 5 min read · Agar Node.js ek car hai, toh Event Loop uska engine hai. Pichli posts me humne dekha ki Node.js Single-Threaded hota hai, par phir bhi ye atakhta (hang) nahi hai. Lekin asal me ye background me manage

How Node.js Handles Multiple Requests with a Single Thread

23h ago · 4 min read · Jab hum sunte hain ki "Node.js Single-Threaded hai", toh dimaag me pehla sawal aata hai: Agar ek hi thread (worker) hai, toh ye hazaron users ko ek sath kaise handle karta hai? Ye slow kyun nahi ho ja

How React Virtual DOM works under the Hood

1d ago · 5 min read · React itna fast aur popular kyun hai? Iska sabse bada reason hai iska Virtual DOM. Agar aap React developer banna chahte hain, toh aapko ye samajhna hoga ki React background me kaam kaise karta hai. A

Array Methods You Must Know

1d ago · 4 min read · Arrays JavaScript ka sabse important hissa hain. Lekin unhe sirf list ki tarah use karne ke bajaye, JavaScript hume kuch "Superpowers" (Methods) deta hai jisse hum arrays ke sath bahut asani se khel s