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 a program to reverse a single linked list.

CGI,

900

Explain how is linked list implemented?

BPL,

868

Explain Stack

Tech Mahindra,

942

Explain Queue

Tech Mahindra,

1002

Explain Array

Tech Mahindra,

912

Explain Linked List

Tech Mahindra,

940

There is a program which inserts and deletes node in a sorted singly linked list. There is a bug in one of the modules, how would you debug it?

DELL,

1663

What are compile time Errors?

Akamai Technologies, Impetus, iNautix,

1044

What are different errors encountered while compiling?

TCS,

1162

What do you mean by Run time Errors?

Motorola,

1116

Provide an algorithm to reverse a linked list without using recursion.

Wipro,

890

What do you know about different sorting algorithms?

Zomato,

964

What is Insertion sort, selection sort, bubble sort( basic differences among the functionality of the three sorts and not the exact algorithms)?

TCS,

901

Write an algorithm to check if there is a loop in a doubly linked list.

DELL,

889

Write an algorithm to find middle element in the linked list.

JPMorgan Chase,

867

Un-Answered Questions { Operating Systems }

What is binary tree give example?

861

Difference between a thread and process?

1115

Explain the Linked List

1062

What are registry errors?

866

Can a binary tree be empty?

879

Where is the start button on windows 10?

791

Which collection allows null values?

817

How do I fix app error 0xc0000142?

728

Can I install 64 bit windows?

787

Can I put windows 10 on my android phone?

825

What does kernel panic mean?

1009

Can we change load factor of hashmap?

840

What are the basic components of Linux?

997

How do you kill a job in unix?

940

when does error daemon start in boot process?

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