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,

994

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,

899

What is peep stack?

HCL,

1005

What is the prerequisite for binary searching?

Expedia,

1041

Un-Answered Questions { Operating Systems }

Is linux always free?

836

Does windows 10 home include word and excel?

891

How do I open c drive in command prompt?

1006

Is 4gb enough for windows 10?

802

State the different types of linked lists?

945

What is the best email program for windows 10?

883

write a program to show the insertion and deletion of an element in an array using the position

876

Why is linux faster than windows?

1011

What does curl command do in linux?

1073

What are different methods of collision resolution in hashing.

948

How do I check cores in linux?

1084

How many socket connections can a server handle?

861

Enumerate some of the most commonly used network commands in unix?

1174

How do makefiles work?

1057

Who wc linux?

842

For More Un-Answered { Operating Systems } Questions Click Here