@deepakmodi
A developer building useful things for the web
Hey! I'm Deepak, a Full-Stack Developer passionate about web development, DSA, and building innovative projects. I share my learnings through blogs and tutorials.
I am available for freelancing, collaborations and discussions.
Aug 3, 2025 · 4 min read · Introduction You've just built a backend API, or maybe you're consuming someone else’s. Either way, testing it manually via browser is a pain. You want quick, reliable, repeatable testing. That’s where tools like Postman and curl come in. But which o...
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Jul 28, 2025 · 6 min read · 1. What is Node.js and how does it work? Node.js is a runtime environment built on Chrome's V8 JavaScript engine. It executes JavaScript code outside the browser and uses an event-driven, non-blocking I/O model. 2. What is the event loop in Node.js?...
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Jul 28, 2025 · 5 min read · 1. What are the different data types in JavaScript? Primitive types: String, Number, BigInt, Boolean, undefined, Symbol, null. Non-primitive: Object, Array, Function. 2. What is the difference between var, let, and const? var: function-scoped, hois...
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Jun 29, 2025 · 2 min read · Hello Devs! Here's a clean step-by-step guide you can use to install and run MongoDB with mongosh on Windows: Step 1: Download MongoDB Server Go to: https://www.mongodb.com/try/download/community Select: Version: 8.0 (latest stable) OS: Windows ...
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Apr 2, 2025 · 4 min read · React Hooks allow you to use state and lifecycle features in functional components without writing class components. Introduced in React 16.8, Hooks make React development more efficient and readable. Let’s break down the most important Hooks and how...
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