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

Explain the Array

Tech Mahindra,

1059

What is difference between an Array and ArrayList?

UGC Corporation,

1077

Tell me the difference between structure and array?

NIIT,

1032

Questions related to arrays, such as given a 2 integer array, find the common elements.

Expedia,

984

An array having 100 elements have numbers from 1 to 99 randomly out of which any number is repeated. Find the repeated number in minimum time and space complexity.

1231

Explain the difference between a list and array.

TCS,

1017

Check if duplicates exist in an array of N which has range 1 to N.

Expedia, GrapeCity,

1018

What is the difference between Array and Array List ? Explain in brief with example.

MCN Solutions,

1020

What is the procedure to insert into a sorted array?

Wipro,

1043

Tell me the difference between the character array and a string.

Honeywell, HPCL, Huawei, Zomato,

1020

What will happen if an array goes out of bounds?

Amdocs, HAL,

1145

Explain the Queue

Tech Mahindra,

1071

What are the various IPC mechanisms? Why is message passing costlier than semaphore?

Tech Mahindra,

1213

Give an example of circular linked list in windows system?

1055

How can i do partition of my hard disk in preloaded windows 7 in my system

MCN Solutions,

950

Un-Answered Questions { Operating Systems }

How do I turn off windows troubleshooting?

874

Define biconnectivity?

949

What is linux and its advantages and disadvantages?

1061

What are the standard ways in which a graph can be traversed?

1049

What does an application error mean?

1000

Is learning unix useful?

997

Can you recover data from a dead hard drive?

933

Is go garbage collected?

1013

How to open registry in windows xp?

1018

Which is the best operating system in the world?

1051

How do I stop the automatic repair loop in windows 10?

874

Explain the concept of the multi-processor systems or parallel systems?

1072

Is there a copy command in minecraft?

1034

What are the basic windows commands?

1000

How do I unregister a dll?

1081

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