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?

1041

Name the file which stores the dns configuration?

1046

How to disable ping to avoid network/icmp flood?

1018

How to make usb bootable?

1011

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

1052

How to setup password less remote login/ssh?

1108

What separates unix and linux?

1043

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

937

How can we see the boot messages?

999

How can we define selinux?

993

What is the meaning of linux shell and shell script?

1065

Explain about the boot process?

940

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

1184

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

1086

Un-Answered Questions { Linux }

How many types of dos commands are there?

1187

How do you avoid deadlock while coding?

934

What is mutex rtos?

872

What is “nohup” used for?

1047

What is clang llvm?

1044

How do udp sockets work?

865

What is the use of ls command?

1080

how to get client port number in server socket programming??

2416

Explain about system and user utilities?

1009

Can you install linux on any laptop?

950

What is umask in linux?

1018

Why do we use thread in sleep?

828

How can we recover a file that was deleted in linux?

882

What does the immutable bit do to a file?

1007

What is build process?

1078

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