@mr-deepansh

JavaScript Operators Explained for Beginners

6d ago · 4 min read · Introduction When writing programs, we often need to perform calculations, compare values, and make decisions. This is where operators come into play. Operators allow us to manipulate values and perfo

Control Flow in JavaScript: If, Else, and Switch Explained.

Mar 13 · 5 min read · Just like humans make decisions in daily life, programs also need to decide what action to perform based on conditions. For example: If it is raining → take an umbrella If marks are above 90 → grade

Understanding Variables and Data Types in JavaScript (Beginner Friendly Guide)

Mar 13 · 5 min read · 1. Imagine You Are Running a Small Office Think about your desk. On your desk you keep boxes. Each box stores some information. For example: One box stores your name One box stores your age One box

Master JavaScript Array Methods: push(), pop(), map(), filter(), reduce() — Practical Examples & Use Cases

Mar 3 · 5 min read · Arrays are one of the most important data structures in JavaScript.In real-world development (frontend + backend), you will constantly manipulate arrays — API responses, database results, UI lists, lo

PostgreSQL Complete Beginner → Developer Cheatsheet (In-Depth)

Feb 28 · 3 min read · Windows: Start & Stop PostgreSQL Service When PostgreSQL is installed on Windows, it runs as a background service. Run Command Prompt as Administrator. net start postgresql-x64-18 Stop PostgreSQL net