What is the Hashcode () and equals () used for?

Related questions

1. Can we compare two objects in Java?
2. What does >> mean in Java?
3. How do you compare chars in Java?
4. What does Comparetoignorecase return?
5. How do you ignore a case in Java?
6. What is CharSequence in Java?
7. What is == mean?
8. What does *= mean in Java?
9. How do I compare two characters in Java ignore case?
10. Does Java contain case sensitive?

Tags

1. #hashcode
2. #general
3. #unless
4. #being
5. #multiple
6. #modified
7. #value
8. #invocations
9. #property
10. #should
11. #returns
12. #object
13. #return
14. #contract
15. #method
16. #equals
17. #integer
18. #native