What is the difference between selenium and selenium WebDriver?

Related questions

1. How long will it take to learn selenium WebDriver?
2. How does the selenium WebDriver work?
3. Is Katalon Studio free?
4. What Does Selenium Server do?
5. What are different selenium frameworks?
6. What is PageFactory in selenium WebDriver?
7. Why do we need selenium WebDriver?
8. What do we mean by Selenium 1 and Selenium 2?
9. What are the tools used in selenium?
10. Is there any certification for selenium?

Tags

1. #webdriver
2. #architecture
3. #drive
4. #other
5. #selenium
6. #browser
7. #between
8. #automation
9. #major
10. #support
11. #without
12. #difference
13. #natively
14. #their
15. #however
16. #interacts
17. #server
18. #these
19. #native
20. #using
21. #predecessor