DevOps Developer Interview Questions and Answers

A while loop in a Bash script executes a block of code as long as a specified condition is true.

• Use the 'while' keyword followed by a condition enclosed in square brackets []

• The 'do' keyword is used to start the block of code to be executed

• Use the 'done' keyword to mark the end of the block of code

• Example: while [ condition ]; do command1; command2; done