various methods to troubleshoot filesystem
 

1. what are the different methods to troubleshoot for a corrupted file system in linux.?

What are you experiencing with your system which indicates you have a corrupted file system? Logs and error reports will help.

If the #1 in your question means that this is an assignment, we can help but we'll want to know your inputs and thoughts first and and then we can tell you if you are on a correct track.