Should I learn Servlets before spring?

Related questions

1. What is spring RestController?
2. What are spring applications?
3. Is spring a MVC?
4. How long does it take to learn Spring and Hibernate?
5. What flower is the first sign of spring?
6. Which is spring season?
7. What causes spring?
8. What is spring and its advantages?
9. Should I learn Spring?
10. What is the advantage of spring boot over spring?

Tags

1. #application
2. #start
3. #before
4. #developed
5. #applications
6. #develop
7. #servlets
8. #necessary
9. #enterprise
10. #learn
11. #servlet
12. #hibernate
13. #should
14. #spring
15. #developer