Sep 8, 2025 · 5 min read · Project Structure Explained A clean, modular project structure is key to a scalable and maintainable application. This project separates concerns into different directories, which is a common best practice. day 6 - CRUD using mongoDB/ ├── .gitignore ...
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Aug 23, 2025 · 9 min read · What is MongoDB? MongoDB is a NoSQL, document-oriented database. Instead of storing data in tables with rows and columns like traditional relational databases (like MySQL or PostgreSQL), MongoDB stores data in flexible, JSON-like documents. Here’s a ...
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Aug 23, 2025 · 3 min read · 🗓️ Day - 3: REST APIs and HTTP Methods 🌐 What are REST APIs? REST (Representational State Transfer) is a type of API that follows specific rules and guidelines for communication. It uses HTTP methods like: GET POST PUT DELETE It defines f...
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Dec 11, 2024 · 3 min read · 🗓️ Day - 2: Express and APIs in Node.js ❌ Why We Don’t Use HTTP Module Directly Verbose and repetitive. No routing, middleware, or extra features. Hard to manage large applications. 🚀 Introduction to Express Lightweight, fast Node.js framew...
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Oct 10, 2024 · 8 min read · Is JavaScript a Synchronous or Asynchronous Programming Language? JavaScript is fundamentally a synchronous, single-threaded programming language that executes code line by line in sequence. However, it has asynchronous capabilities through the event...
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Oct 10, 2024 · 10 min read · 🌟 Intro to Promises ✅ Definition: A Promise is an object that represents the eventual completion or failure of an asynchronous operation and its resulting value. Promises provide a cleaner way to handle asynchronous code compared to callbacks, avoid...
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Oct 10, 2024 · 2 min read · 1. What is Node.js? A JavaScript runtime environment. Allows running JavaScript outside the browser (e.g., on servers). Built on Chrome’s V8 JavaScript Engine. Enables building fast, scalable network applications. 2. Who Created Node.js and Wh...
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Oct 10, 2024 · 10 min read · Complete DOM Manipulation Guide 1. Async vs Defer Definition async and defer are attributes used with <script> tags to control when and how JavaScript files are loaded and executed in relation to HTML parsing. Syntax <!-- Async: Downloads in parallel...
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Oct 10, 2024 · 5 min read · Intro to Events Events are actions or occurrences that happen in the browser, such as clicks, key presses, or page loads. They allow JavaScript to respond to user interactions and system changes dynamically. Events form the foundation of interactive ...
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Oct 6, 2024 · 13 min read · Introduction to Objects Objects in JavaScript are reference types that store data as key-value pairs. Unlike arrays which use numeric indices, objects use named keys to access values. Objects are fundamental to JavaScript and represent real-world ent...
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