Do we need Scala for spark?

Related questions

1. What language is spark?
2. Why Scala is better than Python?
3. What is Spark used for?
4. Should I learn spark?
5. Is spark a programming language?
6. Why is spark better?
7. Which language is better for spark?
8. Which is better to learn spark or Hadoop?
9. What is difference between Spark and PySpark?
10. Is Scala needed for spark?

Tags

1. #would
2. #spark
3. #scala
4. #learning
5. #seamlessly
6. #write
7. #based
8. #native
9. #benefits
10. #hadoop
11. #learn
12. #programs
13. #works
14. #since
15. #written
16. #useful
17. #might
18. #necessary
19. #performance