---
title: "Harsh Gupta (@imharsh756) | Hashnode"
description: "I write technical blogs related to DevOps, Web development, and other technical stuff that I learn. Read the latest articles by Harsh Gupta on Hashnode."
url: "https://hashnode.com/@imharsh756"
---

@imharsh756

# Harsh Gupta

@imharsh756 · Haryana, India · Joined August 2023

I write technical blogs related to DevOps, Web development, and other technical stuff that I learn.

### [Decorators in Python Explained with Practical Examples](https://harsh7562.hashnode.dev/decorators-in-python-explained-with-practical-examples?utm_source=hashnode&utm_medium=feed)

Learn Python decorators using practical examples like timing functions, debugging calls, and caching results.

6 min read · [harsh7562.hashnode.dev](https://harsh7562.hashnode.dev/decorators-in-python-explained-with-practical-examples?utm_source=hashnode&utm_medium=feed)

[Jun 16](https://hashnode.com/posts/decorators-in-python-explained-with-practical-examples/6a312b94bc1e4ea46846cf7e)

### [Object-Oriented Programming (OOP) in Python Through Practical Questions](https://harsh7562.hashnode.dev/object-oriented-programming-oop-in-python-through-practical-questions?utm_source=hashnode&utm_medium=feed)

Learn OOP in Python through practical examples covering classes, objects, inheritance, encapsulation, polymorphism, and more.

5 min read · [harsh7562.hashnode.dev](https://harsh7562.hashnode.dev/object-oriented-programming-oop-in-python-through-practical-questions?utm_source=hashnode&utm_medium=feed)

[Jun 8](https://hashnode.com/posts/object-oriented-programming-oop-in-python-through-practical-questions/6a26bf4093b0f711a09e7340)

### [Scopes and Closures in Python](https://harsh7562.hashnode.dev/scopes-and-closures-in-python?utm_source=hashnode&utm_medium=feed)

Learn scopes and closures in Python using simple examples with nested functions, global variables, and closures.

4 min read · [harsh7562.hashnode.dev](https://harsh7562.hashnode.dev/scopes-and-closures-in-python?utm_source=hashnode&utm_medium=feed)

[May 22](https://hashnode.com/posts/scopes-and-closures-in-python/6a1068201f237623ea022940)

### [Behind the Scenes of Loops in Python](https://harsh7562.hashnode.dev/behind-the-scenes-of-loops-in-python?utm_source=hashnode&utm_medium=feed)

Learn how loops actually work in Python using iterables, iterators, iter(), next(), files, lists, and the StopIteration exception with simple examples

5 min read · [harsh7562.hashnode.dev](https://harsh7562.hashnode.dev/behind-the-scenes-of-loops-in-python?utm_source=hashnode&utm_medium=feed)

[May 14](https://hashnode.com/posts/behind-the-scenes-of-loops-in-python/6a05d50dbaf09db7a606e00c)

### [Build Your Own CLI Word Counter in Node.js](https://harsh756.hashnode.dev/build-your-own-cli-word-counter-in-nodejs?utm_source=hashnode&utm_medium=feed)

Learn how to create a command-line interface (CLI) tool in Node.js from scratch. This step-by-step tutorial covers reading files, using process.argv

4 min read · [harsh756.hashnode.dev](https://harsh756.hashnode.dev/build-your-own-cli-word-counter-in-nodejs?utm_source=hashnode&utm_medium=feed)

[Aug 17, 2025](https://hashnode.com/posts/build-your-own-cli-word-counter-in-nodejs/68a20abd9e1b6a5535ca511c)