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,

518

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

Wipro,

596

How would you sort words in a large file?

DELL,

559

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

595

Can you explain the Virtual memory?

HPCL, Huawei,

585

Can you distinguish between ArrayList and Array?

QuestPond,

587

Program to remove duplicate elements in an array.

InterGraph,

532

Explain the Stack

Tech Mahindra,

558

How would you implement two stacks using a single array?

TCS,

561

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

TCS,

668

Write a code for dynamic allocation of array.

iNautix,

601

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

DELL,

829

Is Arraylist faster than Array? Why?

QuestPond,

539

What is the difference between array list and vector list?

CGI,

505

Explain the Linked List

Tech Mahindra,

646


Un-Answered Questions { Operating Systems }

What is the Difference between sax and dom parser?

572


Is manjaro linux good?

493


Define right-in threaded tree?

556


Is face threading safe?

468


Explain about the command lynx?

678






What is the cause of thrashing in windows operating system?

5


Is there a 86 bit operating system?

552


What is zero filling hard drive?

538


What is a sector in windows operating system?

5


How do you sort an array in descending order?

505


Explain shmseg?

446


How do I open a dll file in windows 10?

431


What is rufus usb tool?

543


Why is quicksort so fast?

481


What is fc exe?

523