Why is spark better?

Related questions

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

Tags

1. #disks
2. #regarding
3. #biggest
4. #claim
5. #unnecessary
6. #programs
7. #operations
8. #because
9. #memory
10. #could
11. #prevents
12. #mapreduce
13. #processing
14. #hadoop
15. #speed
16. #faster
17. #spark
18. #worker
19. #nodes