SQL – Transactions
Practice SQL transaction interview questions covering ACID, COMMIT, ROLLBACK, and isolation. Answer questions and receive feedback on correctness and understanding. Ideal for intermediate SQL and backend interview prep. First 2 questions are free with full feedback.
- Level Intermediate
- Questions 12
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Sample sql – transactions interview questions
Preview 6 questions from this track in quiz order. In the full quiz you answer one at a time — type or speak — then get a score and feedback.
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What is a database transaction?
What a strong answer includes
A unit of work that succeeds or fails together.
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What does ACID stand for?
What a strong answer includes
Atomicity, Consistency, Isolation, Durability.
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Explain atomicity.
What a strong answer includes
All operations succeed or none do.
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What is the difference between COMMIT and ROLLBACK?
What a strong answer includes
COMMIT saves changes; ROLLBACK undoes them.
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When would you use a transaction?
What a strong answer includes
Multiple related changes that must succeed together.
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What is isolation in transactions?
What a strong answer includes
Transactions don’t interfere with each other.