SQL · interview question
Which option describes the most likely pitfall around indexes and access patterns?
Multiple choiceHardchapter-11-curatedpremiumsqlindexes-and-access-patterns
Answer and explanation
Correct answer
B. Random indexing can add write cost without helping the queries that matter.
Why
Random indexing can add write cost without helping the queries that matter. Calling out that risk matters because interviewers often use index questions to test whether you connect database design to real access patterns.
Test yourself on SQL
A free test with instant, explained results. No account needed.
More SQL questions
- Which move is the best default when indexes and access patterns becomes part of this workflow?
- A teammate submits shaky indexes and access patterns code. Which review comment is the strongest?
- What is the clearest sign that code around indexes and access patterns should be refactored?
- A bug appears around indexes and access patterns. What is the strongest first debugging move?
- Which explanation would sound strongest in an interview when discussing indexes and access patterns?
- Which boundary choice best fits indexes and access patterns in a maintainable Python system?