Is Scala needed for spark?

Related questions

1. Which language is better for spark?
2. What is difference between Spark and PySpark?
3. Do we need Scala for spark?
4. Do I need Hadoop for spark?
5. Is spark a programming language?
6. What language is spark?
7. Which is better to learn spark or Hadoop?
8. Why is spark better?
9. What is spark in data science?
10. What is Spark used for?

Tags

1. #access
2. #supported
3. #python
4. #understanding
5. #languages
6. #required
7. #knowing
8. #advanced
9. #spark
10. #features
11. #implement
12. #apache
13. #scala
14. #written
15. #answer
16. #means