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,

1076

Program to remove duplicate elements in an array.

InterGraph,

1020

Explain the Stack

Tech Mahindra,

971

How would you implement two stacks using a single array?

TCS,

989

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,

1016

What is the difference between array list and vector list?

CGI,

904

Explain the Linked List

Tech Mahindra,

1142

Un-Answered Questions { Operating Systems }

Are threads as good as cores?

865

How can I search for data in a linked list?

947

What is the use of inet_network()?

1451

Is it safe to cancel chkdsk?

1058

What is Fast Local Communication?

1477

How to configure a read/write optical drive by using configuration manager?

What is windows and its types?

870

What does logical volume manager(lvm) mean?

What is operating system in computer?

1070

What is the shortcut for copy the path?

994

What are the items of start menu?

891

Can arraylist have duplicates?

918

Can I download windows 10 for free?

751

What are the disadvantages of linked list?

904

How would you open a file in read-only mode using the vim editor?

869

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