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

Windows (3805)
Linux (2255)
Unix (1304)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

What is an object array?

995

What is a vector class?

930

How do you sort pseudocode?

934

What are inodes in Linux?

1 1655

What is the difference between SSH and Telnet?

1 1640

What is the difference between a hard link and a soft link?

1 1572

What is the difference between kill, pkill, and killall?

1 1579

What is the difference between ‘apt’ and ‘yum’?

1 1586

What does the 'cd' command do in Linux?

1 1714

How would you check the available disk space on a Linux system?

1 1708

What is the purpose of the 'chmod' command?

1 1913

How do you view the contents of a file in Linux?

1 1641

Explain how you would find a specific string in a file.

1 1609

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

1 1644

What is the purpose of the 'ps' command?

1 1705

Un-Answered Questions { Operating Systems }

What are the major differences between Thread and Process?

1459

Do I have to update to windows 10 version 1903?

828

Why do we debug a program?

952

How does a treemap sort?

891

How do I find the process id in linux?

1105

Where can I find gpc and gpt?

1061

How much ram does windows 10 32bit recognize?

810

What are necessary conditions which can lead to a deadlock situation in a system?

1386

Which is better arraylist or linkedlist?

941

what are the applications that use Linked lists?

943

How do I xcopy a folder?

1113

Is tuple immutable?

914

Where is UID located in Active directory? (default file path)

1609

Why deleted files can be recovered?

994

Can you make an arraylist of arrays?

1151

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