What is the difference between selenium 2 and selenium 3?

Related questions

1. What is timeout in selenium grid?
2. Is Selenium tool used for performance testing?
3. Why Selenium is used in testing?
4. Is Selenium a performance testing tool?
5. Is Selenium a tool or API?
6. What is grid testing?
7. What is the purpose of selenium grid?
8. Why do we use selenium grid?
9. What is the use of selenium grid?
10. What is RemoteWebDriver selenium?

Tags

1. #backed
2. #selenium
3. #webdriver
4. #between
5. #contained
6. #major
7. #mozilla
8. #firefox
9. #legacy
10. #internals
11. #fixes
12. #original
13. #something
14. #browser
15. #package
16. #answers
17. #difference
18. #which
19. #powering
20. #replaced
21. #stable