🚨 Step 1: Select any Object-oriented language

✅ Java
✅ Python
✅ C++

🚨 Step 2: Get some basic knowledge on the following topics 👇🏻

✅ Classes,
✅ Objects,
✅ Encapsulation,
✅ Abstraction,
✅ Polymorphism,
✅ Inheritance

You can refer to this blog to learn about all these concepts: https://bit.ly/3sfmb9v

🚨Step 3: Next, go for learning design patterns

Important design patterns:

✅ Singleton,
✅ Factory,
✅ Abstract factory,
✅ Builder,
✅ Adaptor,
✅ Decorator,
✅ Strategy

Best Resources to learn design patterns 👇🏻

🚨 Step 4: Learn the SOLID principles Resources 👇🏻

🚨 Step 5: Practising Standard problems like:

✅ Design parking lot,
✅ Elevator, caching library,
✅ Ticket booking system,
✅ Book management system,
✅ ATM

You'll find some of these standard questions here: https://lnkd.in/d2E7rmDC

🚨 Final Step: Regular Practising

find real interview questions people have been asked in interviews via Leetcode: https://bit.ly/3LFFxw5

Some more resources:

https://bit.ly/3vTQvZD
https://bit.ly/3seosBz
Gaurav Sen's and Narendra L's YT channels