Why HashMap is faster than HashSet?

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7. What happens if we put a key object in a HashMap which exists?
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Tags

1. #method
2. #hashcode
3. #which
4. #object
5. #equals
6. #different
7. #means
8. #returns
9. #check
10. #objects
11. #member
12. #calculating
13. #hashmap
14. #equality
15. #associated
16. #false
17. #hashset
18. #because
19. #unique
20. #values
21. #faster
22. #value