42 interview questions for developers (2024)

Medium

1 vote238 runs0 comment

Find the default shell for a user in Bash

System Administrator

bash

shell

titouan lecampat Sep 19, 2022

Medium

1 vote235 runs0 comment

Display lines containing 'Error' in all .txt files

System Administrator

grep

bash

titouan lecampat Sep 19, 2022

Hard

1 vote209 runs0 comment

Find all rows containing patterns 1 and 2 in a file using Bash

System Administrator

bash

grep

regular expression

titouan lecampat Sep 19, 2022

Medium

1 vote206 runs0 comment

What does the shell prompt `user@user:~$` mean?

System Administrator

bash

shell

titouan lecampat Sep 19, 2022

Hard

1 vote185 runs2 comments

How to count the number of lines in a file in Bash

System Administrator

bash

command line

wc

titouan lecampat Mar 23, 2022

Hard

1 vote99 runs0 comment

Which line deletes all files in a directory? (visible and hidden files)

System Administrator

bash

files

F. Boutalebat Apr 28, 2023

Medium

1 vote75 runs0 comment

How to set the permissions of a file in Bash?

System Administrator

permissions

chmod

titouan lecampat Mar 23, 2022

Hard

1 vote59 runs0 comment

Display lines 4 to 12 of a file in Bash

System Administrator

bash

file

titouan lecampat Mar 23, 2022

Hard

0 vote216 runs0 comment

Write a bash script that prints the numbers from 1 to 11.

System Administrator

bash

functions

arguments

titouan lecampat Sep 19, 2022

Expert

0 vote197 runs0 comment

How to use egrep and diff in Bash

System Administrator

bash

command line

titouan lecampat Sep 19, 2022

Medium

0 vote186 runs0 comment

Explain what happens when the user types a command in a shell.

System Administrator

shell

command

titouan lecampat Mar 23, 2022

Hard

0 vote185 runs0 comment

How to do an infinite loop in bash?

System Administrator

loops

bash

titouan lecampat Mar 23, 2022

Hard

0 vote184 runs0 comment

Write a Bash script that prints 3.

System Administrator

bash

variables

operators

titouan lecampat Sep 19, 2022

Medium

0 vote183 runs0 comment

Write a Bash script that counts the number of lines in all text files in the current directory.

System Administrator

bash

loops

files

titouan lecampat Sep 19, 2022

Medium

0 vote182 runs0 comment

Write the first 10 lines of a file in Bash

System Administrator

bash

file

titouan lecampat Mar 23, 2022

Medium

0 vote181 runs0 comment

What does 2>&1 means in the script below? ``` compile "$i" > "${i%.txt}".ass 2>&1 ```

System Administrator

bash

redirect

titouan lecampat Sep 19, 2022

Medium

0 vote180 runs0 comment

Declare a function in Bash with or without the keyword `function`

System Administrator

functions

titouan lecampat Mar 23, 2022

Medium

0 vote179 runs0 comment

Switch to privileged mode in Bash

System Administrator

sudo

privileges

titouan lecampat Sep 19, 2022

Hard

0 vote179 runs0 comment

Return the parent directory of a path in Bash

System Administrator

bash

command line

titouan lecampat Mar 23, 2022

Easy

0 vote174 runs0 comment

Write an extra line to a file in Bash

System Administrator

files

bash

titouan lecampat Mar 23, 2022

42 interview questionsfor developers (2024)

Test your developer skills before an interview with 42 corrected questions on 80+ topics. Beginner, Intermediate or Expert level.

Find the default shell for a user in Bash

Display lines containing 'Error' in all .txt files

Find all rows containing patterns 1 and 2 in a file using Bash

What does the shell prompt `user@user:~$` mean?

How to count the number of lines in a file in Bash

Which line deletes all files in a directory? (visible and hidden files)

How to set the permissions of a file in Bash?

Display lines 4 to 12 of a file in Bash

Write a bash script that prints the numbers from 1 to 11.

How to use egrep and diff in Bash

Explain what happens when the user types a command in a shell.

How to do an infinite loop in bash?

Write a Bash script that prints 3.

Write a Bash script that counts the number of lines in all text files in the current directory.

Write the first 10 lines of a file in Bash

What does 2>&1 means in the script below? ``` compile "$i" > "${i%.txt}".ass 2>&1 ```

Declare a function in Bash with or without the keyword `function`

Switch to privileged mode in Bash

Return the parent directory of a path in Bash

Write an extra line to a file in Bash