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

What is the default size of arraylist?

961

Why we use arraylist instead of linked list?

882

Which is faster hashset or treeset?

1011

What is the meaning of arraylist?

935

Which is faster treemap or hashmap?

898

What is the difference between length () and size () of arraylist?

904

What is integer max_value?

861

What is homogeneous array?

860

What is modcount in hashmap?

879

What is dynamic array with example?

972

Why do we use collections?

888

Which is better arraylist or linkedlist?

884

Which is better hashmap or hashtable?

910

What is unbounded queue?

918

What is meant by a dynamic array?

940

Un-Answered Questions { Operating Systems }

How to remove files in unix?

1003

What is grep command in linux with examples?

1052

What is properties window?

810

Explain the concept of real-time operating systems?

1007

Explain the concept of the batched operating systems?

1027

What do you mean by Run time Errors?

1169

What can't you do on unactivated windows?

867

What is the symbol in unix?

922

How many users can login into linux server at same time??

1458

Can we sort hashmap?

877

Where is the windows update cache folder?

972

How do I run a .sh file in unix?

925

What is the Role of push() and pop() method?

1022

What are examples of accessories?

772

How do I unzip multiple folders at once?

901

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