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

Can treeset contain null?

880

Is arraylist fail fast?

949

Is hashmap an array?

921

What is the complexity of arraylist?

940

What is difference between hashmap and arraylist?

966

Which is faster hashmap or hashset?

938

What does ctrl z do in linux?

996

Which sorting is best?

903

What is bubble sort used for?

809

Can we sort hashmap?

878

Is hashmap a collection?

894

Is hashtable better than dictionary?

952

Which is faster array or arraylist?

887

What is time complexity of arrays sort?

985

What is different between array and list?

925

Un-Answered Questions { Operating Systems }

What is a multidimensional array?

932

How many gb is windows 10 install?

851

What is NOS?

1028

You run a linux program in the background simultaneously when you start your linux server?

980

What are Odm Commands.

1125

How do I restore my toolbar in windows 7?

819

What is dynamic scheduling in operating system (os)?

1013

What do you mean by balance factor of a node in avl tree?

924

How do I open a jpg file in windows?

833

Which command is used to find whether the system is 32 bit or 64 bit?

1151

What does chmod +x filenamedo?

925

Can I upgrade my windows xp to windows 7 for free?

804

How do I open the start menu in windows 10?

802

Differentiate between the singly linked list and doubly linked list.

985

How remove all files in a directory linux?

1017

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