How useful is Scala?

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Tags

1. #things
2. #language
3. #machine
4. #learning
5. #standard
6. #possible
7. #general
8. #range
9. #scala
10. #ranging
11. #features
12. #extensive
13. #allows
14. #boasts
15. #purpose
16. #libraries
17. #applications
18. #level
19. #developers