How ETL is done?

Related questions

1. Is Hadoop a ETL tool?
2. What is ETL in data science?
3. Why ETL Testing is required?
4. What is ETL Testing?
5. What is alteryx designer?
6. Is ETL the same as UL?
7. What is ETL process in data warehouse?
8. How ETL Testing is done?
9. What does an ETL job do?
10. What are the skills required for ETL Testing?

Tags

1. #various
2. #testing
3. #transformation
4. #accurate
5. #loaded
6. #destination
7. #after
8. #being
9. #ensure
10. #middle
11. #stands
12. #transform
13. #business
14. #stages
15. #involves
16. #verification
17. #source
18. #extract
19. #between