Object Oriented Programming is a mobile application designed for computer science students and anyone looking to learn OOP concepts. Developed by Yoan Enchev, the app is a free educational tool available on the Android platform. Students can learn OOP concepts in six languages including Python, C++, Java, C#, PHP, and JS. The app provides a comprehensive learning experience for students by offering theoretical concepts with code examples and explanations.

The app is perfect for those who have struggled to comprehend programming books and need a more intuitive way of learning. The app's short and simple explanations, coupled with numerous code snippets, make it easier to understand OOP concepts. The app covers a wide range of OOP lessons such as class definition, inheritance, abstraction principle, polymorphism principle, and much more. The app also supports the use of popular programming languages, which can be used interchangeably to improve your OOP lessons.

Overall, Object Oriented Programming is an excellent learning tool for anyone looking to improve their OOP skills. The app makes it easier to understand theoretical concepts, and the code examples help reinforce the learning process. The app is straightforward to navigate, and the lessons are structured in a logical manner. If you're looking to become an OOP expert, then this app is an excellent place to start.