Recently I have come to know some interesting Linux terminal commands

1. cat
2. watch
3. vmstat
4. top
5. who
6. cd ~ (- for previous directory)
7. dd
8.  time (very important)
9. touch
10. dmidecode
11. sed
12. grep
13. ln
14. eject -t
15. ~ (escape key in ssh remote console followed by ctrl+z)
16. tail
17. #!bin/bash
18. .. (parent dir , can be used recursively)