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

Linux Interview Questions

Questions Answers Views Company eMail

What is the difference between a hard link and a soft link?

1 1509

What is the difference between kill, pkill, and killall?

1 1497

What is the difference between ‘apt’ and ‘yum’?

1 1491

What does the 'cd' command do in Linux?

1 1630

How would you check the available disk space on a Linux system?

1 1634

What is the purpose of the 'chmod' command?

1 1785

How do you view the contents of a file in Linux?

1 1561

Explain how you would find a specific string in a file.

1 1524

How do you list all the files in a directory, including hidden files?

1 1563

What is the purpose of the 'ps' command?

1 1635

How do you check the current system uptime in Linux?

1 1552

How would you monitor real-time system performance in Linux?

1 1833

Explain how you would manage background and foreground processes in Linux.

1 1503

What are the main components of a Linux system?

1 1725

What is the role of the Linux kernel?

1 1629

Un-Answered Questions { Linux }

Can a thread have multiple processes?

823

Why is linux faster than windows?

1013

How many default number of shells available and what are their names?

899

How to check memory stats and cpu stats as a linux admin?

949

What is mutex c#?

850

What is FC command?

878

What is the difference between user level thread and kernel level thread?

759

What is the full form of linux and unix?

904

why context switching time should be minimum? How it depends on hardware support?

1809

What is the first process in linux?

938

Can linux get viruses?

822

Where does the name yellow dog come from?

812

Is Linux Operating system virus free?

911

Is linux better than unix?

885

Explain the term gui?

867

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