DrawLint.aiEasy✦ Official
35 minTypeahead / Autocomplete
Design a real-time autocomplete system that suggests search queries or completions as the user types each keystroke.
These requirements and scale numbers are for reference. The AI reviewer will evaluate your design based on the functional requirements and assumptions you define.
🎯 Key Requirements
- •Return top suggestions as the user types each keystroke
- •Rank suggestions by popularity and recency
- •Tolerate small typos and prefix variations
📐 Scale Expectations
- •1M daily active users issuing queries
- •~5K suggestion requests per second at peak
- •Suggestions returned within 100ms
🔗 Related Topics
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