25 questions · 30 minutes · Data Structures & Algorithms
DSA Basics & Essentials Quiz practice quiz
Simple, focused DSA basics: ADTs, complexity (time/space), Big-O/Ω/Θ, and core sorting algorithms (25 very simple questions).
Before you start
25 multiple-choice questions. 1 mark each. No negative marking. Time: 30 minutes.
You can take this without an account and you will still get the full marked review. Only signed-in attempts are saved — sign in first if you want this one kept in your history.
- Questions
- 25
- Time
- 30 minutes
- Marks
- 25
- Subject
- Data Structures & Algorithms
- Marking
- Server-side
What it asks
The first few questions
- What does ADT stand for in DSA?
- Which of these is an example of a data structure (implementation), not an ADT?
- Why are algorithms and data structures important in programming?
- What does time complexity measure?
21 more once you begin. Options are withheld until the attempt starts — the answer key never reaches the browser before you have been marked.