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

Linux Interview Questions

Questions Answers Views Company eMail

Which is the recommended size for the swap space partition?

996

How can we check disk/device status/failure/errors using smartctl utility?

1035

Name the file which stores the dns configuration?

1045

How to disable ping to avoid network/icmp flood?

1015

How to make usb bootable?

1008

How can we describe a stateless linux server and what are its features?

1051

How to setup password less remote login/ssh?

1103

What separates unix and linux?

1039

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

936

How can we see the boot messages?

996

How can we define selinux?

989

What is the meaning of linux shell and shell script?

1062

Explain about the boot process?

937

What we have to do if we do required to rotate logs without moving and creating new log file

1181

how do you monitor or measure performance of a linux server which is running for more than 5 years with out a break?

1085

Un-Answered Questions { Linux }

Does linux get malware?

913

Main configuration file and command used for NFS enabling exported directories and deamons?

1088

What is the programming language for linux?

1254

How do I check memory usage on linux?

1150

How to Destroy Sockets?

1668

What does socket consist of?

871

How do I know what filesystem linux?

1016

What is pthread_mutex_t in c?

905

What is help command in linux?

1088

What is the difference between socket and port?

999

How many users can login into linux server at same time??

1495

Is creating a thread expensive?

840

Where does the name yellow dog come from?

871

What is the use of SOCK_STREAM Socket Type?

1418

What is ipc for pcb?

980

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