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Operating Systems Interview Questions
Questions Answers Views Company eMail

Explain the Array

Tech Mahindra,

572

What is difference between an Array and ArrayList?

UGC Corporation,

539

Tell me the difference between structure and array?

NIIT,

463

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

Expedia,

522

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.

 695

Explain the difference between a list and array.

TCS,

542

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

Expedia, GrapeCity,

544

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

MCN Solutions,

554

What is the procedure to insert into a sorted array?

Wipro,

553

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

Honeywell, HPCL, Huawei, Zomato,

507

What will happen if an array goes out of bounds?

Amdocs, HAL,

662

Explain the Queue

Tech Mahindra,

575

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

Tech Mahindra,

541

Give an example of circular linked list in windows system?

 548

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

MCN Solutions,

479

Un-Answered Questions { Operating Systems }

What to do if windows 7 is not starting?

462

Can I still use windows 7 in 2020?

467

Where are ost files stored?

501

Can I use oem windows 10 on another computer?

435

What is called a page fault?

599




How deadlock is detected?

413

How do I make a program available to all users?

528

Who invented merge sort?

480

How do you rotate an AVL tree?

562

What is the advantage of the heap over a stack?

577

What is data structure what is need of it?

478

Does chkdsk f fix bad sectors?

431

How do you know if your hard drive is dying?

523

What do you mean by a process?

583

Write a Program for Delete an element from a doubly linked list.

489

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