@imharsh756

Decorators in Python Explained with Practical Examples

4d ago · 6 min read · Decorators are one of the most powerful features in Python, but they often feel confusing when you first encounter them. Let's understand them using a simple real-world analogy. Think of a Toll Booth

Object-Oriented Programming (OOP) in Python Through Practical Questions

Jun 8 · 5 min read · Object-Oriented Programming (OOP) is one of the most important concepts in Python. Instead of learning OOP through theory, we'll learn it through a series of practical questions. By the end of this ar

Scopes and Closures in Python

May 22 · 4 min read · When learning Python, one of the most important concepts to understand is scope. Scope decides: where a variable can be accessed how Python searches for variables and how nested functions remember

Behind the Scenes of Loops in Python

May 14 · 5 min read · When we use loops in Python, most of us simply write a for loop and move on. But behind the scenes, Python follows a powerful protocol called the iterator protocol. Understanding how iteration works i

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Build Your Own CLI Word Counter in Node.js

Aug 17, 2025 · 4 min read · Have you ever wanted to build your own Command Line Interface (CLI) tool? In this Blog, I’ll create a simple CLI app in Node.js that counts the number of words in a file. Along the way, we’ll explore how Node.js handles command-line arguments with pr...