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

What sort of serious problems have you experienced, and how have you handled them?

Wipro,

951

How would you swap the Kth node from beginning with Kth node from end in a Linked List.

DELL,

921

Two linked lists are given, find out the sum of them without altering the linked list?

Expedia,

960

Given M x N matrix with sorted elements row wise and column wise, find elements?

Expedia,

974

What is the Insertion Sort Code?.

DELL,

1026

Describe the merge sort principle and what will be its time complexity?

Wipro,

1 1532

Explain the principle of quicksort. What is its complexity?

HAL,

1049

Write a program using mergesort technique.

iNautix,

1003

Tell us the difference between merge and quick sort. Which one would you prefer and why?

Agilent, ZS Associates,

1015

Explain heapsort. What is its complexity?

Essar,

968

Can you use Bubble Sort To sort the number of elements.

iNautix,

855

What is a reverse linked list.

Aspiring Minds,

1027

Give us a program to reverse a linked list.

DELL, Genpact,

969

What is 2 dimensional linked list?

Tech Mahindra,

1002

Reverse a linked list from the middle.

Aspiring Minds,

930

Un-Answered Questions { Operating Systems }

What are registry errors?

914

Whats better threading or waxing?

806

which notations are used in evaluation of arithmetic expressions using prefix and postfix forms?

1013

Can bad sectors cause blue screen?

997

Can you have both 32 bit and 64 bit excel?

990

How do I fix msvcr100 dll missing in windows 7?

807

What is a volatile keyword?

1115

Can I use command prompt to repair windows 10?

893

Enlist few advantages of red hat linux?

657

How do you fix the blue screen of death windows xp?

804

Do you need antivirus with windows 10?

816

Linux is which kind of operating system?

839

How the Kernel handles the fork() system call in traditional Unix and in the System V Unix, while swapping?

927

Does ios use linux kernel?

920

Does windows 10 automatically create system restore points?

853

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