Top 25 UNIX commands Interview Questions and Answers for Software Testing professionals

Here you will learn Top 25 UNIX commands interview questions and answers asked to software testers.

1. How to get the current directory?
2. How to create a new directory?
3. How to change or navigate to a particular directory ?
4. How to Navigate to HOME directory ?
5. How to move to one level up or directory up ?
6. How to create a new file ?
7. How to display the file content ?
8. How to join two files (file1, file2) and stores the output in a new file (file3) ?
9. How to Rename a file ?
10. How to Lists all files and directories ?
11. How to list files in sub-directories ?
12. How to list hidden files ?
13. How to delete a file ?
14. How to remove directory with files?
15. How to copy a file from one location to a new location ?
16. How to copy contents of a folder ?
17. How do you find out all processes that are currently running?
18. How do you kill a process ?
19. What would you use to view contents of a large error log file ?
20. How do you log in to a remote Unix box ?
21. How do you start a job on background ?
22. How do you know if a remote host is alive or not?
23. How do you copy a file from one server to your local system?
24. How to search a word inside a file ?
25. What is “chmod” command ?

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