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Operating Systems Interview Questions
Questions Answers Views Company eMail

Write a program for reversing the Single Linked List?

Honeywell, Zomato,

734

What are stacks? Give some of its applications.

TCS,

555

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

TCS,

693

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,

568

How to initialize Dictionary using collection initialize?

Wipro,

581

Write a program to reverse a link list.

iNautix,

545

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,

634

How to increase stack limit in w3wp.exe?

PUCIT,

586

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

MCN Solutions,

624

How do you rotate an AVL tree?

Global Logic,

571

Write any two principles of gradation of structures.

Mahatma Gandhi University,

591

write a code for Implementation of stack and queues.

InterGraph,

528

What is virtual memory? Where it used by OS?

MCN Solutions,

636

Explain Page Segmentation.

Genpact,

582

Page replacement algorithm in Operating System?

Impetus,

606

Un-Answered Questions { Operating Systems }

What do you mean by shortest path?

540

How do you list contents of a directory including all of its subdirectories, providing full details and sorted by modification time?

461

How many types of dos are there?

473

Where is file explorer in windows?

471

Given an unsorted linked list, and without using a temporary buffer, write a method that will delete any duplicates from the linked list?

646




Does linked list allow null values?

470

How efficient is bubble sort?

510

How long should a chkdsk r take?

544

Where do I get my windows 10 product key?

494

Is array part of collection framework?

488

How long will windows 10 last?

449

Can you still buy a laptop with windows 7?

396

How do I view dll files in windows 10?

429

How unix is used?

481

How do you kill a service?

540

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