Follow-up · depth 8
Compare Eager vs Explicit Loading with a common alternative in a design review
Compare Eager vs Explicit Loading with a common alternative in a design review
Answers use simple, clear English.
Quick interview answer
Compare Eager vs Explicit Loading vs the usual alternative on complexity, latency, failure modes, and ops cost. Pros: Include gives predictable SQL; projection Select reduces over-fetching. Cons: Cartesian explosion with multiple Includes — use split queries.
Detailed answer
Design-review comparison for Eager vs Explicit Loading: Axes: correctness, latency, throughput, complexity, operability. From the topic: Pros: Include gives predictable SQL; projection Select reduces over-fetching. Cons: Cartesian explosion with multiple Includes — use split queries. Recommendation: pick Eager vs Explicit Loading when its strengths match the SLO; otherwise choose the alternative and say why. Parent context: Mitigate first, then root-cause. Check symptoms against: Lazy loading enabled globally causing hidden N+1 in foreach..
Full explanation
Show a clear decision framework, not “it depends” with no criteria. Pros: Include gives predictable SQL; projection Select reduces over-fetching. Cons: Cartesian explosion with multiple Includes — use split queries.
Follow-up questions
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Parent context — Eager vs Explicit Loading
Mitigate first, then root-cause. Check symptoms against: Lazy loading enabled globally causing hidden N+1 in foreach..
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