Infosys System Analyst interview questions

How to calculate number of passed arguments ? $# 4) How to get script name inside a script ? $0 5) How to check if previous command run successful ? $? 6) How to get last line from a file ? tail -1 7) How to get first line from a file ? head -1 8) How to get 3rd element from each line from a file ? awk '{print $3}' 9) How to get 2nd element from each line from a file, if first equal FIND awk '{ if ($1 == "FIND") print $2}'

Was a good interview process, pretty technical in nature. Many questions were scenario based on how one would apply themselves in handling such situations. Technical interview was 2 rounds and 1 round of behavioral and one with HR