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,

943

Explain how is linked list implemented?

BPL,

938

Explain Stack

Tech Mahindra,

1023

Explain Queue

Tech Mahindra,

1060

Explain Array

Tech Mahindra,

964

Explain Linked List

Tech Mahindra,

1004

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,

1706

What are compile time Errors?

Akamai Technologies, Impetus, iNautix,

1098

What are different errors encountered while compiling?

TCS,

1223

What do you mean by Run time Errors?

Motorola,

1169

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

Wipro,

933

What do you know about different sorting algorithms?

Zomato,

1055

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

TCS,

986

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

DELL,

950

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

JPMorgan Chase,

914

Un-Answered Questions { Operating Systems }

What does chmod 644 do?

1004

What does each entry in the link list called?

901

Where do you get Alarm prompt?

2744

How do you create an exe file?

1074

How do I use grep to find a file?

1117

Why is quicksort better than mergesort?

923

Can we create a null as a key for a map collection?

921

What companies use linux?

876

How to find $ai_serual resolved path by using unix

1758

You have a tab delimited file called phonenos and want to change each tab to four spaces. What command can you use to accomplish this?

1057

What is windows problem reporting windows 10?

833

What is rule regarding overriding equals and hascode method?

908

How do I open edge in windows 10?

895

What are the advantages of windows?

871

How do I find previous commands in linux?

1055

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