Are mainframes obsolete?

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Tags

1. #powerful
2. #because
3. #large
4. #considered
5. #computers
6. #highly
7. #languages
8. #custom
9. #technology
10. #reliable
11. #programming
12. #obsolete
13. #assembly
14. #legacy
15. #built
16. #centralized
17. #written
18. #mainframes
19. #often
20. #fresh
21. #applications