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 14798

Please send Security on linux related questions and answers.

Linux,

2338

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

Accenture, HP,

3 11115

How will retrieves incoming mails from different web sites

HP, Wipro,

4 10073

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 10044

Did you work with linux? What flavors and versions?

HP,

5 9403

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

HP,

2 7369

How do you find out the server processes running?

HP,

4 10125

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

HP,

8 14792

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

HP,

1 6068

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

HP,

1 4177

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

HP,

3 9693

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,

2932

Diff b/w C-shell and Born-shell

HP,

2 9892

How will retrieves incoming mails from different web sites

HCL, HP,

2 9672

Un-Answered Questions { Linux }

Is it possible to use shortcuts for a long pathname?

929

What does echo do in linux?

909

Explain LILO?

990

Why linux is more secure?

993

Are cpu threads important?

921

What is FC command?

931

Is llvm a virtual machine?

1051

What does sar provide?

930

What is the bash in linux?

1072

How can I check the exit status of my previous command in Linux operating system?

1029

What is Mapped Memory?

1489

How do I search for files containing specific text in linux?

797

How do you create a new user without logging on as a root user?

843

How to find out shared file&dir of ftp?

924

What is mkdir?

1002

For More Un-Answered { Linux } Questions Click Here