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

Windows (3805)
Linux (2255)
Unix (1343)
Solaris (894)

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

Operating Systems Interview Questions

Questions Answers Views Company eMail

Is heap sort stable?

874

Does treemap sort on key or value?

887

How are elements stored in hashset?

949

Which algorithm is used in collections sort method?

830

What is the best complexity of bubble sort?

913

What is the best sorting technique?

931

What is the complexity of selection sort?

835

Which sort algorithm is best?

913

What is the difference between arraylist and hashmap?

1005

Why is treeset sorted?

982

Why is null not allowed in concurrenthashmap?

893

Why is sorting and classifying important?

835

What is difference between hashmap and linkedhashmap?

906

What is the best case time complexity of bubble sort?

1025

Why is it called bubble sort?

882

Un-Answered Questions { Operating Systems }

Is windows 10 license lifetime?

821

What are the 5 basic filing systems?

1002

Which is the default shell in linux?

915

What are the uses of windows operating system?

853

How do I run a .sh file in linux?

1114

Where is cmd system32?

871

Explain the process control block of UNIX ?

1698

How do I edit the path in windows 10?

816

Tell me when we browse internet system getting 500 error how will you solve the problem?

949

Explain the difference between internal and external fragmentation in memory management. Suggest ways to reduce them.

1129

Does windows 10 have scanning software?

816

What is the shortcut key to open notepad?

1034

What is active exe?

834

What windows file history?

812

What are vim commands?

1019

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