Explanatory Question
How does OOP improve code reusability?
Read the answer carefully and go through the related questions on the right side to improve your understanding of this topic.
OOP provides:
Inheritance → child classes reuse parent logic
Polymorphism → same method reused with different behavior
Classes & Objects → reusable components
Packages → reusable modules
This reduces development time and effort.
First read the answer fully, then try to explain it in your own words. After that, open a few related questions and compare the concepts. This method helps you remember the topic for a longer time and improves exam preparation.