#chaicode-webdev-cohort-2026

4d ago · 5 min read · Introduction The Virtual DOM is one of the most talked-about concepts in React—and also one of the most misunderstood. Many developers reduce it to vague statements like: “React is fast because of th

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AAAgam aroraagamx.hashnode.dev

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Setting Up Your First Node.js Application Step-by-Step

5d ago · 5 min read · Getting started with backend development can feel confusing at first, but setting up your first application using Node.js is actually straightforward. In this guide, you’ll learn how to install Node.j

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MKMohit Kumarimohit1o1.hashnode.dev

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JavaScript Modules: import and export explained

5d ago · 6 min read · One file. Thousand lines. You need a function from the bottom. You scroll. And scroll. And scroll. This is chaos. Let me show you how modules fix this. Why Modules Are Needed Remember the old days? <

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JSJoy Swarnakarjoy-swarnakar.hashnode.dev

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The Magic of this, call(), apply(), and bind() in JavaScript

5d ago · 6 min read · One of the most confusing topics for JavaScript beginners is: 🧠 this At first, it may look mysterious. But once you understand one simple idea: 👉 "this depends on who is calling the function" everyt

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RPRavi Paswanaboutjavascript.hashnode.dev

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JavaScript Arrays 101

5d ago · 2 min read · Arrays store ordered collections of values—like a fruit basket or student marks—making it easy to manage lists without separate variables. They keep data organized and accessible by position. Why Use

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MMehtabmehtabblogs.hashnode.dev

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The Node.js Event Loop Explained

5d ago · 5 min read · One of the biggest reasons behind Node.js’s popularity is its ability to handle thousands of requests using a single thread. But how is that even possible? The answer is the Event Loop — the mechanism

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SNSrujanee Nayaksrujanee-chaicode-webdev-blogs.hashnode.dev

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Securing Node.js API using JWT Authentication

5d ago · 3 min read · When we build decoupled REST APIs using Node.js and Express, we require a stateless mechanism to authenticate users across requests. JSON Web Tokens (JWT) are the industry standard for this architectu

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JSJoy Swarnakarjoy-swarnakar.hashnode.dev

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The Node.js Event Loop Explained

5d ago · 7 min read · One of the biggest questions beginners ask is: “If Node.js uses a single thread, then how can it handle thousands of users at the same time?” The answer is: ⚡ Event Loop The event loop is one of the

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JSJoy Swarnakarjoy-swarnakar.hashnode.dev

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Function Declaration vs Function Expression: What’s the Difference?

5d ago · 6 min read · When writing JavaScript programs, we often repeat the same logic again and again. For example: calculating totals validating forms greeting users processing data Writing the same code repeatedly

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JSJoy Swarnakarjoy-swarnakar.hashnode.dev

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Blocking vs Non-Blocking Code in Node.js

5d ago · 6 min read · Modern web applications handle many tasks at the same time. For example: reading files fetching database data calling APIs uploading images handling user requests If the server waits for every

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Trending tags this week

How react virtual 'DOM' works under the hood ?

Setting Up Your First Node.js Application Step-by-Step

JavaScript Modules: import and export explained

The Magic of this, call(), apply(), and bind() in JavaScript

JavaScript Arrays 101

The Node.js Event Loop Explained

Securing Node.js API using JWT Authentication

The Node.js Event Loop Explained

Function Declaration vs Function Expression: What’s the Difference?

Blocking vs Non-Blocking Code in Node.js