System Design Guided Practice
Work through each problem stage-by-stage. Your answers and whiteboard are saved locally — feedback is generated on demand using your own AI key.
0/28
Completed
- Easy0/4
- Medium0/12
- Hard0/12
| Practice | |||
|---|---|---|---|
easy4 of 4 ready | |||
| Bitly | Start | ||
| Dropbox | Start | ||
| Local Delivery Service | Start | ||
| News Aggregator | Start | ||
medium12 of 12 ready | |||
| Ticketmaster | Start | ||
| FB News Feed | Start | ||
| Tinder | Start | ||
| LeetCode | Start | ||
| Start | |||
| Yelp | Start | ||
| Strava | Start | ||
| Rate Limiter | Start | ||
| Online Auction | Start | ||
| FB Live Comments | Start | ||
| FB Post Search | Start | ||
| Price Tracking Service | Start | ||
hard12 of 12 ready | |||
| Start | |||
| YouTube Top K | Start | ||
| Uber | Start | ||
| Robinhood | Start | ||
| Google Docs | Start | ||
| Distributed Cache | Start | ||
| YouTube | Start | ||
| Job Scheduler | Start | ||
| Web Crawler | Start | ||
| Ad Click Aggregator | Start | ||
| Payment System | Start | ||
| Metrics Monitoring | Start | ||