Follow-up · depth 12
What interview follow-ups should you expect on dataclasses and __slots__?
What interview follow-ups should you expect on dataclasses and __slots__?
Answers use simple, clear English.
Quick interview answer
Expect probes on trade-offs, testing, prod metrics, and failure modes for dataclasses and __slots__. Use dataclasses and __slots__ as the core idea. Example shape: DTO layer: @dataclass(slots=True) OrderItem(sku: str, qty: int, price: Decimal)..
Detailed answer
Likely interview follow-ups on dataclasses and __slots__: • Trade-offs vs alternatives • How you test it • What you monitor in prod • What breaks at high load • A story of debugging it Prepare 30–60s answers for each. Parent context: Use dataclasses and __slots__ as the core idea. Example shape: DTO layer: @dataclass(slots=True) OrderItem(sku: str, qty: int, price: Decimal)..
Full explanation
Show you can go deeper than the textbook definition of dataclasses and __slots__. Use dataclasses and __slots__ as the core idea. Example shape: DTO layer: @dataclass(slots=True) OrderItem(sku: str, qty: int, price: Decimal)..
Follow-up questions
Only answered follow-ups are shown — click to open with full answers
Parent context — dataclasses and __slots__
Use dataclasses and __slots__ as the core idea. Example shape: DTO layer: @dataclass(slots=True) OrderItem(sku: str, qty: int, price: Decimal)..
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