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

Windows (3805)
Linux (2255)
Unix (1304)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

Is heap sort stable?

927

Does treemap sort on key or value?

961

How are elements stored in hashset?

1020

Which algorithm is used in collections sort method?

885

What is the best complexity of bubble sort?

1015

What is the best sorting technique?

991

What is the complexity of selection sort?

899

Which sort algorithm is best?

1012

What is the difference between arraylist and hashmap?

1114

Why is treeset sorted?

1045

Why is null not allowed in concurrenthashmap?

949

Why is sorting and classifying important?

897

What is difference between hashmap and linkedhashmap?

978

What is the best case time complexity of bubble sort?

1097

Why is it called bubble sort?

945

Un-Answered Questions { Operating Systems }

What is the purpose of port forwarding?

1099

What is a shell in linux?

2390

Can hashset contain duplicates?

1040

Why it is said that searching a node in a binary search tree is efficient than that of a simple binary tree?

1030

Can I delete programs x86?

1150

Define internal nodes?

977

How do you create an exe file?

1148

What is menu bar and toolbar?

1048

Is collection a class or interface?

969

What are the basic components of windows?

884

How long does startup repair take in windows 7?

867

Explain what is the memory wall problem?

1292

Can I install directx 11 on windows 7?

841

What is 0x000007b?

849

What is the space complexity of selection sort?

1012

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