where can I find enough exercises for oop in java?

Question

complete package of java oop exercises

Answer 1

Based on my experience, I believe that you will learn a lot reading about design patterns. I realice that people that know oop but design patterns spend too many years until reach an engineer level.

https://sourcemaking.com/design_patterns

Read also code smell, clean code and refactoring.

Answer 2

Manuel Soto I couldn't understand what you typed exactly, is it good or bad? explain more

Answer 3

oop is more than inheritance. when you understand SOLID, Design patterns, domain driven design, and inheritance your will code and design a very good software.

Answer 4

CAN ANYONE TOLD ME THE BEST SOURCE FOR LEARN ANDROID FOR FREE

Answer 5

To learn android for free u can take course on W3schools or coursera.