Why spring is so popular?

Related questions

1. What causes spring?
2. What does spring smell like?
3. Is spring a MVC?
4. What is the advantage of spring boot?
5. How does Spring autoconfiguration work?
6. What is spring season in English?
7. What flower is the first sign of spring?
8. What are Spring projects?
9. What is special about spring season?
10. Why does spring make me so happy?

Tags

1. #heavy
2. #called
3. #reason
4. #hibernate
5. #there
6. #server
7. #struts
8. #supported
9. #popular
10. #framework
11. #application
12. #followings
13. #other
14. #frameworks
15. #likewise
16. #spring