Operating Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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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

What is sorting problem?

888

What is meant by heap sort?

863

When would you use a hashmap?

913

Which sorting method is slowest?

958

Why is concurrenthashmap thread safe?

915

What is the space complexity of selection sort?

938

What's the difference between a hashtable and a hashmap?

903

What is the application of queue?

898

What is the difference between hashset and linkedhashset?

996

Why do we use sorting?

862

What is bubble sort with example?

920

What is sorting explain?

911

What is difference between concurrenthashmap and hashtable?

917

Why quicksort is better than merge sort?

914

What is the slowest sorting algorithm?

903

Un-Answered Questions { Operating Systems }

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

947

What are the mv command options?

886

What are the types of windows in computer?

943

How do I merge folders on mac?

1005

Why do we use hashset?

925

How to copy an array into another array?

957

How do I get to my home directory in unix?

949

How do I get into system32?

903

Does emptying recycle bin permanently delete?

909

How do you replace an element in an arraylist?

996

Which of the Commands delete the files from the /tmp directory, issued by non-root user?

1079

Does arch linux have a gui?

834

What is difference between grep and find command in unix?

1210

Describe main memory and secondary memory storage in brief.

1033

What is turnaround time?

1020

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