What is the difference between selenium and TestNG?

Related questions

1. What are the important topics in selenium?
2. What is System Setproperty in selenium?
3. What is same origin policy in selenium?
4. What are the types of assertion in selenium?
5. Why we use set property in selenium?
6. What is API in selenium?
7. How do I find path on Mac?
8. What is desired capability in selenium?
9. What is ChromeDriver selenium?
10. What are the limitations of selenium?

Tags

1. #means
2. #generation
3. #testing
4. #still
5. #where
6. #testng
7. #functional
8. #framework
9. #inspired
10. #similar
11. #selenium
12. #regression
13. #source
14. #powerful
15. #junit
16. #automated