CodeGym /Java Course /Java Collections /Interview questions | Level 5

Interview questions | Level 5

Java Collections
Level 5 , Lesson 14
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"Hi, Amigo!"

  Interview questions
1 What version control systems do you know?
2 What is the difference between SVN and Git?
3 What is GitHub? Do you have any projects on GitHub?
4 Why do we need version control systems?
5 What is a generic? How are they implemented in Java?
6 What is type erasure?
7 Tell me about extends and super in generics?
8 What is a wildcard?
9 How do we a wildcard?
10 What is the difference between ArrayList and ArrayList<?>?
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