Data Access · interview question
Which option is the safer default when shipping code around parameterized queries?
Multiple choiceHardchapter-11-curatedpremiumdata-accessparameterized-queries
connection.execute(
"SELECT id FROM orders WHERE customer_id = ?",
(customer_id,),
)Answer and explanation
Correct answer
D. Choose the simpler shape that keeps the rule obvious, validated, and easy to observe in logs or tests.
Why
The safest default is usually the one that lowers ambiguity and makes errors easier to diagnose.
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?