Rexel Technical Consultant Interview Questions and Answers

Factory pattern for creating objects based on input

• Identify the need for creating objects based on input

• Create a factory class with methods for creating objects

• Use the factory class to create objects based on input

Commonly used Linux commands include ls, cd, mkdir, rm, cp, mv, grep, and chmod.

• ls - list directory contents

• cd - change directory

• mkdir - make directories

• rm - remove files or directories

• cp - copy files or directories

• mv - move or rename files or directories

• grep - search for a pattern in a file

• chmod - change file permissions