Follow-up · depth 10
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__. Baseline: @dataclass auto-generates __init__, __repr__, __eq__. slots=True (Py3.10+) fixes attributes and saves memory.
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: Baseline: @dataclass auto-generates __init__, __repr__, __eq__. slots=True (Py3.10+) fixes attributes and saves memory.
Full explanation
Show you can go deeper than the textbook definition of dataclasses and __slots__. Baseline: @dataclass auto-generates __init__, __repr__, __eq__. slots=True (Py3.10+) fixes attributes and saves memory.
Follow-up questions
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Parent context — dataclasses and __slots__
Baseline: @dataclass auto-generates __init__, __repr__, __eq__. slots=True (Py3.10+) fixes attributes and saves memory.
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