Set 47 - Deep dive- real-time features
Use Practice Loop if you need a reset.
Problems
| Problem | Difficulty | Pattern | Video |
|---|---|---|---|
| Write 1-page summary for Feed Ranking (freshness/diversity) | |||
| Practice: serving/latency tradeoffs | |||
| 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
- Define real-time vs batch features with examples.
- Sketch a streaming pipeline from events → features → online store.
- List 2 failure modes (stale features, skew).
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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