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

Linux Interview Questions

Questions Answers Views Company eMail

how to see unallocated hard disk space on linux

HCL,

12 56045

How to schedule cron backup to run on 4th saturday of month??

HCL,

11 18973

what is the difference between semaphore, mutex & spinlock?????

Patni,

1 31110

Write a command to find all of the files which have been accessed within the last 30 days.

Mphasis, TCS,

8 19926

How to check all open ports on linux machine and block unsed ports????????

Tech Mahindra,

7 32430

how to install linux OS? pls send step by step

3 9415

How to give the root permision to users?

Wipro,

3 11268

if root user forget the password how to change it?

Wipro,

4 14898

What is the Diffrent between Redhat linux And suse linux

Wipro,

2 16332

linux system its not booting up its showing groub error what i need to do?

Wipro,

4 10388

how to configure ftp server on redhat linux?

Infosys,

9 49125

how to configure sendmail server on red hat linux version 4 and what and all we Require?

Wipro,

3 12045

what is nis server

13 45734

what is samba, what is configuration file, how it will work?

Wipro,

3 9576

what is iptabe on redhat linux?

CDAC,

3 8633

Un-Answered Questions { Linux }

What is the maximum length for a file name in Linux?

848

What is kill command?

1037

What is du command in linux?

1124

How do I find server information in linux?

904

how you will do kernel compilation in linux operating system?

953

Why is it called arch linux?

989

How do I see threads in linux?

914

How many threads can jvm handle?

906

Which is the required command for checking the file system?

1078

What is bash history linux?

1032

Find command can search for files by

957

What is the bash in linux?

1027

what are different ways the context switch happens from user to kernel space or vice-versa ?

2641

Explain the term cli?

1034

What is thread and process?

828

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