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

Linux Interview Questions

Questions Answers Views Company eMail

What is stack?

970

What utility would you use to replace a string ‘2001’ for ‘2002’ in a text file?

1000

What is kernel? Explain the task it performs.

908

What is the major advantage of a hash table?

942

What are the techniques that you use to handle the collisions in hash tables?

1007

What utility would you use to cut off the first column in a text file?

932

After copying a file to a floppy disk, what should you do before removing the disk?

883

What would you use to edit contents of the file?

898

What does nslookup do?

925

You have a file called phonenos that is almost 4,000 lines long. What text filter can you use to split it into four pieces each 1,000 lines long?

1 1381

Please write a loop for removing all files in the current directory that contains a word ‘log’?

1 1425

How do you list all files in a directory, including the hidden files?

1 1430

You want to search for sale and sales. What regular expression should you use?

874

What is the fastest way to enter a series of commands from the command-line?

1117

Which command is used to check the number of files and disk space used and the each user’s defined quota?

1091

Un-Answered Questions { Linux }

What are Wait and Post Operations?

1570

Are sockets full duplex?

853

What is linux xfce?

843

Can you run linux on a macbook pro?

987

What is gnome linux?

875

How do I navigate in cmd?

1028

What are system startup scripts?

1184

How much disk space does linux need?

932

How do we store an application’s documentation?

1008

Explain the working of command grouping?

1103

Is linux is free?

890

What is ld_library_path?

1005

Explain the working of dns?

945

What is the difference between spinlock and mutex?

933

Is llvm a virtual machine?

1057

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