Set 54 - Deep dive- evaluation & A/B
Use Practice Loop if you need a reset.
Problems
| Problem | Difficulty | Pattern | Video |
|---|---|---|---|
| Summarize: offline vs online eval + experimentation | |||
| Practice: failure modes + mitigations | |||
| Warm-up: 1 company-tagged LeetCode |
Deliverables
- Write 3 concise takeaways.
- Produce 1 concrete artifact (outline, notes, or summary).
- Log time spent and one improvement for next time.
Notes
- Choose 2 offline metrics and 2 online guardrails.
- Write a minimal A/B plan (hypothesis, unit, duration).
- List 2 sources of bias or leakage.
Review
- Time spent + where you got stuck?
- Biggest mistake or missed edge case?
- One concrete improvement for next time.
Comments
Share your approach or ask questions
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