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OS interview questions and answers for beginners to advanced candidates.
Total questions
106+
Theory · MCQs · coding
Sets & tracks
10+
Structured for revision
Topics covered
14+
In-depth roadmap
12+ curated interview questions.
11+ curated interview questions.
11+ curated interview questions.
11+ curated interview questions.
11+ curated interview questions.
11+ curated interview questions.
9+ curated interview questions.
11+ curated interview questions.
10+ curated interview questions.
10+ curated interview questions.
Mixed · 4+ questions
Mixed · 2+ questions
Mixed · 10+ questions
Mixed · 10+ questions
Mixed · 7+ questions
Mixed · 6+ questions
Mixed · 9+ questions
Mixed · 5+ questions
Mixed · 4+ questions
Mixed · 20+ questions
Mixed · 1+ questions
Mixed · 10+ questions
Mixed · 9+ questions
Mixed · 9+ questions
Technical Jobs · 51+ questions
Technical Jobs · 51+ questions
Technical Jobs · 46+ questions
Technical Jobs · 32+ questions
Technical Jobs · 30+ questions
Technical Jobs · 27+ questions
Technical Jobs · 26+ questions
Technical Jobs · 26+ questions
Technical Jobs · 14+ questions
What is the primary role of an operating system (OS)?
Which of these is a type of operating system?
What is the role of a kernel in an OS?
Explain the difference between a process and a thread.
Which of the following is *not* a typical state in a process lifecycle?
What is a system call and why is it important?
What is multiprogramming in operating systems?
Explain what a time-sharing system is.
Which of these is *not* an inter-process communication (IPC) mechanism?
What is a Process Control Block (PCB) and what information does it store?
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