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 difference between process and program?

1094

What is the difference between micro kernel and macro kernel?

1203

What is aging in operating system?

1128

What are the different states of a process?

1135

What is a binary semaphore?

1103

What is deadlock? Explain.

1084

What is fcfs?

1062

How many types of fragmentation occur in operating system?

979

What is the difference between internal commands and external commands?

1053

What is the difference between logical address space and physical address space?

1129

What is monolithic kernel?

1196

What are the different raid levels?

1086

What is raid? What are the different raid levels?

1092

What are the advantages of multithreaded programming?

1011

What is the advantage of a multiprocessor system?

969

Un-Answered Questions { Operating Systems }

Does windows 10 have notepad?

835

Where is system32 located?

970

Complete structure of hashmap, very detail description, along with the basic coding of the hashmap internal implementation.

1092

What are the core components of linux?

877

Why use a tuple instead of a list?

863

Is hashtable throw concurrentmodificationexception?

754

What is the best sorting technique?

932

Can treeset contain duplicates?

928

What is system32 folder?

896

Where is the windows recycle bin located?

869

Define b-tree of order m?

950

What is the complexity of arraylist?

938

Explain the method of changing file access permission?

956

What are page frames?

960

What is ssh? How to connect to a remote server via ssh?

930

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