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

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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,

1016

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

DELL,

976

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

Expedia,

1018

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

Expedia,

1045

What is the Insertion Sort Code?.

DELL,

1081

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

Wipro,

1 1615

Explain the principle of quicksort. What is its complexity?

HAL,

1107

Write a program using mergesort technique.

iNautix,

1069

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

Agilent, ZS Associates,

1079

Explain heapsort. What is its complexity?

Essar,

1035

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

iNautix,

920

What is a reverse linked list.

Aspiring Minds,

1101

Give us a program to reverse a linked list.

DELL, Genpact,

1034

What is 2 dimensional linked list?

Tech Mahindra,

1053

Reverse a linked list from the middle.

Aspiring Minds,

984

Un-Answered Questions { Operating Systems }

What do we use for managing hash table collisions?

896

What is the default shell in linux called?

1027

How do I edit the path in windows 10?

867

Enlist some linux to file content commands?

1138

How do you check what bit your computer is windows 10?

916

Can I go from windows 10 to windows 7?

877

Where is regsvr32?

882

What is disk operating system in computer?

1038

Is there any advantage to handling the signal, rather than just ignoring it and checking for the EPIPE error? Are there any useful parameters passed to the signal catching function?

1488

Did windows 95 have ie?

911

How do you sort an arraylist in descending order?

841

Can you tell me the differences between Array and ArrayList?

1102

What are the 4 major types of operating system?

1057

How do you check disk?

944

What is the purpose output of cd command?

1115

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