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

Linux Interview Questions

Questions Answers Views Company eMail

What will happen when we invoke a system call and say with an example of invoking a system call ?read? for a device?

NetApp,

3 14649

Please send Security on linux related questions and answers.

Linux,

2298

How to send automated email to a set of people at fixed time ?

Accenture, HP,

3 10994

How will retrieves incoming mails from different web sites

HP, Wipro,

4 9915

have you ever got warning message from unix admin that file system running out of space or not enough disk space?what will u do?

HP,

5 9909

Did you work with linux? What flavors and versions?

HP,

5 9246

How do you rate yourself in unix(if 0 is novice and 10 is sys admin)?

HP,

2 7277

How do you find out the server processes running?

HP,

4 10024

How would you find whether a remote server is up or not?

HP,

8 14552

How will you execute a java program inside a kornshell script?

HP,

1 5998

Did you ever write any inerface files / profile file to support unix environment setup ?

HP,

1 4108

What would you do when all the processess hangs and there is no other option in unix?

HP,

3 9586

ls -l ls -t ls -r ls -a ls -ltr ls -u grep error file.txt grep -v error file.txt perl prg.pl | ./file.txt tee chmod +x chmod -x chmod =x ps bg date +%y%m%d ?

HP,

2878

Diff b/w C-shell and Born-shell

HP,

2 9816

How will retrieves incoming mails from different web sites

HCL, HP,

2 9587

Un-Answered Questions { Linux }

Do I need antivirus on linux mint?

853

What stateless linux server? What feature it offers?

994

What is grub menu in linux?

969

Why bash is used in linux?

1053

What is echo $path in linux?

975

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

1051

Differentiate between bash and dos?

934

what is linux operating system virus free?

920

What is the root account in linux?

988

How many threads can you run?

874

What are sockets used for?

813

Is windows 10 built on linux?

935

Is there chrome for linux?

864

How do I search for a grep file in linux?

878

How do I go back in linux terminal?

929

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