Linux Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Linux Interview Questions

Questions Answers Views Company eMail

As a system admin i want to know some things what are the troubleshooting issues we are facing frequently and what are the tickets will be raised.

Ondot,

1511

Hi everyone i want to learn Devops in Hyderabad can anyone please suggest me best institute.

1568

why /etc/shadow file do not have any permission ?

IBM,

1527

1)Can we extend /root partition in RHEL 6 ? If yes then what are the steps?

HCL,

1280

How will you suspend a running process and put it in the background?

1535

Give a Linux shell command to find all files in a directory which contain ip addresses.

Amazon,

1 2015

How do you kill a process?

Amazon,

1016

The â€˜logoutâ€™ built in command is used to

1216

What is the command can be run to remove all the rules in an iptable table?

990

Which command is used to clear the screen?

1007

Which command reduces the size of a file?

1100

Which command puts a script to sleep untill a signal is recieved?

1030

What is the command can be used to check for file corruption?

1002

Which command is used to see the online manual?

1049

Which command is used to find what is in your home directory?

956

Un-Answered Questions { Linux }

Suppose I lost a root password and I need to give it, I treid to change it through single usermode even though I am not get a password, then what is the otherprocedure to give a root password?

919

Can I use kali linux as my main os?

828

Do threads run in parallel?

769

How is grep so fast?

960

The command â€˜umask -Sâ€™

990

How do you terminate an ongoing process?

1133

What is semaphore code?

892

What does nslookup do?

840

Explain about the command lynx?

1060

Can hyper threading hurt performance?

730

What is the use of PF_INET or AF_INET?

1533

Explain about refer?

940

Which command is used to compare the files?

942

What is the makefile in c?

933

What is dracut in linux?

773

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