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 14429

Please send Security on linux related questions and answers.

Linux,

2235

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

Accenture, HP,

3 10824

How will retrieves incoming mails from different web sites

HP, Wipro,

4 9698

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 9672

Did you work with linux? What flavors and versions?

HP,

5 9039

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

HP,

2 7150

How do you find out the server processes running?

HP,

4 9844

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

HP,

8 14259

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

HP,

1 5880

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

HP,

1 4017

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

HP,

3 9406

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,

2832

Diff b/w C-shell and Born-shell

HP,

2 9703

How will retrieves incoming mails from different web sites

HCL, HP,

2 9453

Un-Answered Questions { Linux }

What do you type to stop a hung process that resists the standard attempts to shut it down?

974

How do I open a text file in cmd?

962

How many types of bond are there in linux?

808

How do you list contents of a directory including all of its subdirectories, providing full details and sorted by modification time?

749

You wish to print a file ‘draft’ with 60 lines to a page. What command would you use?

918

What is the equivalent of dll in linux?

793

What is the difference between process and thread in linux?

777

What is devops model?

895

What are the differences between user level threads and kernel threads?

754

What is git command?

934

What is sudo in linux?

947

What is the difference between a mutex and a semaphore in Linux?

980

What are the 4 kinds of sentences with examples?

968

What are grep patterns called?

981

if login in the suse linux the yast application only appearing on the scren. If we closing the screen it comes to log out. What is the procedure to customize the desktop?

815

For More Un-Answered { Linux } Questions Click Here