21⟩ How do you find out the current directory you’re in?
pwd
Shell Scripting
Home Operating System Shell Scripting
“Shell Scripting Interview Questions and Answers will guide us now that a shell script is a script written for the shell, or command line interpreter, of an operating system. It is often considered a simple domain-specific programming language. Typical operations performed by shell scripts include file manipulation, program execution, and printing text. Learn Shell Scripting with this Shell Scripting Interview Questions with Answers guide”
30 Shell Scripting Questions And Answers
22⟩ What’s the command to find out users on the system?
who
23⟩ What’s the command to find out today’s date?
date
24⟩ How do you stop a process?
kill pid
25⟩ How do you find out about all running processes?
ps -ag
26⟩ How do you stop all the processes, except the shell window?
kill 0
27⟩ How do you define a function in a shell script?
function-name() { #some code here return }
28⟩ How do you read keyboard input in shell scripts?
read {variable-name}
29⟩ How does a case statement look in shell scripts?
case {variable} in {possible-value-1}) {statement};; {possible-value-2}) {statement};; esac
30⟩ How do you write a while loop in shell?
while {condition} do {statement} done
