Data Access · interview question
Which judgment is strongest when choosing a data shape for row mapping?
Multiple choiceHardchapter-11-curatedpremiumdata-accessrow-mapping
Answer and explanation
Correct answer
B. Pick the structure that matches the business meaning and the operations you need to perform repeatedly.
Why
The right shape makes the rest of the code simpler. The wrong shape forces awkward fixes everywhere else.
Test yourself on Data Access
A free test with instant, explained results. No account needed.
More Data Access questions
- What assumption should be made explicit when working with transactions?
- Which response shows the healthiest evidence-first mindset around repository boundaries?
- What production risk should you worry about most if transactions is handled lazily?
- A senior interviewer asks for one tradeoff behind transactions. What is the strongest follow-up?
- What do interviewers usually hear as a strong signal when you discuss transactions well?
- What assumption should be made explicit when working with basic sqlite queries?