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

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Linux (2255)
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RTOS (43)
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Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

Will hashmap allow null keys?

1 974

Why null is not allowed in treemap?

1 1058

Why do we need arrays if all the operations that are performed on arrays can be performed on arraylist?

1 925

Why is arraylist used?

1 1021

What is difference between list and array list?

1 910

Why do we use linked lists?

1 971

What is faster array or arraylist?

1 963

Why is an array homogeneous?

1 924

What is the time complexity of arraylist and linked list?

1 979

Why arraylist is not efficient for manipulation?

1 924

Which is best array or linked list?

1 967

Why is hashmap used?

1 1017

What is dynamic array how is it created?

1 948

Which is faster array or linked list?

1 968

What is indexing an array?

1 1206

Un-Answered Questions { Operating Systems }

What is the latest version of microsoft edge for windows 10?

888

How does registry work wedding?

877

1.Have you used vxboot ? 2.Minimum requirement for mirror volume to created ?

2233

How much does it cost for a copy of windows 10?

860

How can you edit a large file without opening it in unix?

972

What is the next version of windows after 10?

965

How to take backup using active directory recyclebin concept

2324

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

1033

Are you in or at the office?

1191

What is the latest linux kernel?

1020

Draw a binary Tree for the expression : A * B - (C + D) * (P / Q)

1487

what is the gate of ftp server in redhat linux?

1985

What is the next windows after 10?

937

What is the current version of windows 10?

930

Can you declare an array without assigning the size of an array?

1194

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