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

How to implement Threading?

QuestPond,

996

How to stop a long running thread?

Sans Pareil IT Services,

1051

Can you tell which dlls are used for SDK?

C DAC, CDAC,

1014

Why it is important to have aligned addresses? What is the exception generated when there is a misaligned address?

Ciena,

900

On clicking a node in a tree, all the adjacent edges are turned on. Calculate min of clicks such that all the edges are turned on.

Aspiring Minds,

973

Explain the implementation of an AVL tree and Binary tree.

Ittiam Systems,

949

Describe the complexity of Quick Sort

Honeywell, Zomato,

933

Explain different methods in which you can traverse a tree?

NIIT,

914

How can you implement a stack?

NIIT,

1073

What is a Breadth First Search? Give a few of its applications.

Ciena,

888

How would you check if a binary tree is BST or not ? Write a program.

DELL,

905

What the principle of quick sort and its complexity?

Honeywell, Zomato,

992

Describe the complexity of Binary search

Honeywell, Zomato,

900

What is peep stack?

HCL,

1006

What is the prerequisite for binary searching?

Expedia,

1041

Un-Answered Questions { Operating Systems }

Where can I download linux os for free?

787

Where is the toolbar located?

940

What is the difference between dictionary and hashtable?

1032

Can linux computer be made a router so that several machines may share a single internet connection? How?

923

What is difference between hashmap and map?

1088

What is a semaphore? What are the different types of semaphores?

1162

Why are dll files missing?

977

What are the types of files?

997

How do I turn on windows defender?

819

How do I create a link to a file?

941

What is p command?

1110

What thread means?

895

Explain semusz?

756

What is hyperthreading good for?

799

What is collections singletonmap?

852

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