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 is a binary search tree? Write an algorithm and tell complexity?

ITC Indian Tobacco Company,

904

How will you sort the elements of array in descending order?

Wipro,

955

How would you sort words in a large file?

DELL,

904

Write a program for Sorting an Array. Which sorting will you prefer?

966

Can you explain the Virtual memory?

HPCL, Huawei,

1022

Can you distinguish between ArrayList and Array?

QuestPond,

1077

Program to remove duplicate elements in an array.

InterGraph,

1020

Explain the Stack

Tech Mahindra,

973

How would you implement two stacks using a single array?

TCS,

990

What happens if an array goes out-of-bounds?

TCS,

1085

Write a code for dynamic allocation of array.

iNautix,

1049

If you have to store one lakh objects, what will be a better option- a hash map or an array list?

DELL,

1206

Is Arraylist faster than Array? Why?

QuestPond,

1019

What is the difference between array list and vector list?

CGI,

904

Explain the Linked List

Tech Mahindra,

1142

Un-Answered Questions { Operating Systems }

Is desktop linux dead?

876

What is stack and its operations?

851

What are the two parts of a file name?

1134

What is error 0x0000142?

1034

What is the difference between a process and a task?

935

Can you tell me something about wildcard interpretation?

907

Is freebsd based on linux?

893

Where is file explorer on windows?

920

What type of information does the registry contain?

753

How do I delete windows system files?

870

What is ipc certified?

937

What is 0x000007b?

808

How to copy an array into another array?

963

how do I know if my volume group is normal, big, or scalable?

Which command is used to delete a group?

1187

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