- https://www.educative.io/blog/object-oriented-programming
- https://www.geeksforgeeks.org/object-oriented-programming-oops-concept-in-java/
- https://medium.com/learn-how-to-program/chapter-3-what-is-object-oriented-programming-d0a6ec0a7615
- https://www.freecodecamp.org/news/object-oriented-programming-concepts-21bb035f7260/
- https://code.tutsplus.com/tutorials/object-oriented-php-for-beginners--net-12762
- https://www.edureka.co/blog/object-oriented-programming/
- https://www.edureka.co/blog/interview-questions/oops-interview-questions/ (interview questions)
- https://www.fullstack.cafe/blog/csharp-object-oriented-programming-interview-questions