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

Write a program to reverse a single linked list.

CGI,

998

Explain how is linked list implemented?

BPL,

1007

Explain Stack

Tech Mahindra,

1082

Explain Queue

Tech Mahindra,

1118

Explain Array

Tech Mahindra,

1036

Explain Linked List

Tech Mahindra,

1071

There is a program which inserts and deletes node in a sorted singly linked list. There is a bug in one of the modules, how would you debug it?

DELL,

1756

What are compile time Errors?

Akamai Technologies, Impetus, iNautix,

1149

What are different errors encountered while compiling?

TCS,

1290

What do you mean by Run time Errors?

Motorola,

1225

Provide an algorithm to reverse a linked list without using recursion.

Wipro,

997

What do you know about different sorting algorithms?

Zomato,

1164

What is Insertion sort, selection sort, bubble sort( basic differences among the functionality of the three sorts and not the exact algorithms)?

TCS,

1083

Write an algorithm to check if there is a loop in a doubly linked list.

DELL,

992

Write an algorithm to find middle element in the linked list.

JPMorgan Chase,

965

Un-Answered Questions { Operating Systems }

Why is sorting necessary?

944

What is dlm?

1114

What is placement new in data structures?

1063

What does a shader cache do?

1036

What is Another name of Dynamically allocating memory.

1034

If Media Server fails. What are the steps to be followed? Can anyone please reply for this question Thanks, Ganesh

3098

Why is the new microsoft operating system called windows 7?

902

Why is it called program files x86?

1042

Describe avl tree or height balanced binary search tree.

948

What happens when a file is corrupted?

1022

What does history command do in linux?

1303

Is a list an array?

895

How to cut or remove an element from the array?

1008

How do I fix msvcp120 dll missing in windows 7?

918

What is the system error?

1008

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