| Kth Largest Element in a Stream | Easy | 60.7% |
| Design Hit Counter | Medium | 69.6% |
| Find Median from Data Stream | Hard | 54.2% |
| Logger Rate Limiter | Easy | 76.8% |
| Number of Recent Calls | Easy | 78.2% |
| First Unique Number | Medium | 57.0% |
| Online Stock Span | Medium | 68.7% |
| Design Browser History | Medium | 78.2% |
| Design an Array Statistics Tracker | Hard | 35.7% |
| Design Search Autocomplete System | Hard | 49.7% |
| Moving Average from Data Stream | Easy | 80.2% |
| Product of the Last K Numbers | Medium | 62.9% |
| Stock Price Fluctuation | Medium | 48.9% |
| Data Stream as Disjoint Intervals | Hard | 60.0% |
| Stream of Characters | Hard | 52.0% |
| Detect Squares | Medium | 52.3% |
| Sequentially Ordinal Rank Tracker | Hard | 61.5% |
| Design Front Middle Back Queue | Medium | 56.9% |
| Two Sum III - Data structure design | Easy | 39.1% |
| Design an Ordered Stream | Easy | 82.6% |
| Finding MK Average | Hard | 38.7% |
| Find Consecutive Integers from a Data Stream | Medium | 50.8% |
| Design a File Sharing System | Medium | 41.6% |