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

Write a program for reversing the Single Linked List?

Honeywell, Zomato,

1097

What are stacks? Give some of its applications.

TCS,

974

You are given a singly linked list. How would you find out if it contains a loop or not without using temporary space?

TCS,

1103

Given an array of integers, devise a program to replace every element with the next greatest element on the right side in the array. Also, replace the last element with 5 as there no element on the right side of it.

Wipro,

1074

How to initialize Dictionary using collection initialize?

Wipro,

1042

Write a program to reverse a link list.

iNautix,

927

What are skew trees? For a tree with 4 nodes draw all possible binary? Generalize for n nodes how many binary trees can be drawn?

Tech Mahindra,

1028

How to increase stack limit in w3wp.exe?

PUCIT,

1046

What is variable size arrays?and why we use it?

MCN Solutions,

1017

How do you rotate an AVL tree?

Global Logic,

970

Write any two principles of gradation of structures.

Mahatma Gandhi University,

980

write a code for Implementation of stack and queues.

InterGraph,

965

What is virtual memory? Where it used by OS?

MCN Solutions,

1210

Explain Page Segmentation.

Genpact,

1012

Page replacement algorithm in Operating System?

Impetus,

1085

Un-Answered Questions { Operating Systems }

What is ipc 610 620?

1084

What background apps can I disable windows 10?

878

What is windows nt stand for?

852

How do I merge folders in windows 10?

923

What are data members?

957

What is hklm in registry?

902

Is mac a posix?

829

What are the basic commands in command prompt?

1123

Where is windbg installed?

893

I want to invest in learning things that will get me good jobs in future. But wondering if Unix knowledge is something that is a MUST have or is it better to do any Data-warehouse tool (cognos, Qclik view, ETL etc..). Please suggest me.

2341

What type of variable is age?

865

Is yourphone exe a virus?

993

What is radntfyc exe?

916

How to view clipboard in windows xp?

859

Explain the concept of the distributed systems?

1129

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