---
title: "Pranesh Senthilkumar (@HeisenbergDev) | Hashnode"
description: "Software Engineer | Java & Backend | Writing about DSA, Java, and automation. Read the latest articles by Pranesh Senthilkumar on Hashnode."
url: "https://hashnode.com/@HeisenbergDev"
---

@HeisenbergDev

# Pranesh Senthilkumar

@HeisenbergDev · Bangalore · Joined January 2026

Software Engineer | Java & Backend | Writing about DSA, Java, and automation

[Website](https://portfolio-peach-iota-40.vercel.app/)

### [Master OOPS in Java in 10 Minutes – Simple Examples Every Developer Should Know](https://heisenbergdev.hashnode.dev/master-oops-in-java-in-10-minutes-simple-examples-every-developer-should-know?utm_source=hashnode&utm_medium=feed)

Master the 5 core OOPS concepts in Java—Abstraction, Inheritance, Polymorphism, and Encapsulation—to drastically reduce code complexity

3 min read · [heisenbergdev.hashnode.dev](https://heisenbergdev.hashnode.dev/master-oops-in-java-in-10-minutes-simple-examples-every-developer-should-know?utm_source=hashnode&utm_medium=feed)

[Feb 9](https://hashnode.com/posts/master-oops-in-java-in-10-minutes-simple-examples-every-developer-should-know/6989d1b95d05642196c6c81e)