Kushagra Trivedi

@kushagratrvd

Joined January 2026

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FrontEnd Web Development, Backend Development, Full Stack Development

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Web Dev Blogskushagrablogs.hashnode.dev54 posts

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KTKushagra Trivedikushagrablogs.hashnode.devMay 11 · 4 min read

What is Node.js? JavaScript on the Server Explained

For most of its life, JavaScript had one job: make web pages interactive. It lived in the browser. That was the deal. Node.js broke that deal — and backend development hasn't been the same since. Java

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KTKushagra Trivedikushagrablogs.hashnode.devMay 11 · 4 min read

JavaScript Promises Explained for Beginners

Before Promises, async code in JavaScript meant callbacks. And callbacks worked — until they didn't. getUser(id, function(user) { getPosts(user.id, function(posts) { getComments(posts[0].id, fun

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KTKushagra Trivedikushagrablogs.hashnode.devMay 11 · 4 min read

What is Middleware in Express and How It Works

Every request to your Express server follows a pipeline. The request comes in, something happens, a response goes out. Middleware is what happens in the middle. What Middleware Is A middleware functio

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KTKushagra Trivedikushagrablogs.hashnode.devMay 11 · 4 min read

Why Node.js is Perfect for Building Fast Web Applications

Most web servers handle concurrency the same way: spawn a thread per request. It works. But threads are expensive — memory, context-switching, limits. Under load, they become the bottleneck. Node.js d

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KTKushagra Trivedikushagrablogs.hashnode.devMay 10 · 5 min read

Blocking vs Non-Blocking Code in Node.js

Node.js is single-threaded. That's its design. And normally, that's fine. But the moment one operation takes too long — and that thread sits there waiting — everything else in your server stops. No ot

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Kushagra Trivedi

About

Available for

Kushagra Trivedi's blogs

Recently published

What is Node.js? JavaScript on the Server Explained

JavaScript Promises Explained for Beginners

What is Middleware in Express and How It Works

Why Node.js is Perfect for Building Fast Web Applications

Blocking vs Non-Blocking Code in Node.js

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Kushagra Trivedi

About

Available for

Kushagra Trivedi's blogs

Recently published

What is Node.js? JavaScript on the Server Explained

JavaScript Promises Explained for Beginners

What is Middleware in Express and How It Works

Why Node.js is Perfect for Building Fast Web Applications

Blocking vs Non-Blocking Code in Node.js