Tip 1 : How to read and grep strings in zip/tar files
Tip 2 : Reasoning questions
Tip 3 : customer communication in support role
Tip 1 : Mention Linux experience
Tip 2 : Mention Support experience
You have 2 jars one of 3 L and one of 5 L, how can you measure 4 L water using them

If the given string is:
abcadeecfb
Then after deleting all duplicate occurrences, the string looks like this:
abcdef

Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
What is recursion?