Compare company overlap, shared topics, and difficulty patterns before narrowing this LeetCode topic into a focused interview practice set.
Shared topics
| Title | Difficulty | Topics | Frequency | LeetCode |
|---|---|---|---|---|
| Design a File Sharing System | Medium | 100% | Solve | |
| Design a Todo List | Medium | 100% | Solve | |
| Design SQL | Medium | 100% | Solve | |
| Design a 3D Binary Matrix with Efficient Layer Tracking | Medium | 100% | Solve | |
| Find Consecutive Integers from a Data Stream | Medium | 100% | Solve | |
| Encrypt and Decrypt Strings | Hard | 100% | Solve | |
| Insert Delete GetRandom O(1) | Medium | 100% | Solve | |
| LRU Cache | Medium | 100% | Solve | |
| Max Stack | Hard | 100% | Solve | |
| Logger Rate Limiter | Easy | 100% | Solve | |
| Online Stock Span | Medium | 100% | Solve | |
| Operations on Tree | Medium | 100% | Solve | |
| Product of the Last K Numbers | Medium | 100% | Solve | |
| Design In-Memory File System | Hard | 97.8% | Solve | |
| Walking Robot Simulation II | Medium | 97.8% | Solve | |
| Map Sum Pairs | Medium | 97.6% | Solve | |
| Online Majority Element In Subarray | Hard | 97.5% | Solve | |
| Zigzag Iterator | Medium | 96.4% | Solve | |
| Design Skiplist | Hard | 95.1% | Solve | |
| Tweet Counts Per Frequency | Medium | 94.2% | Solve |
130 questions total
Topic analytics
Questions tracked
130
Questions mapped to Design
Companies represented
253
Companies linked to this topic
Dominant difficulty
medium
65% of tracked topic coverage
Avg companies / question
9.2
Mean cross-company overlap for this topic
Design appears in 130 tracked questions across 253 companies, which makes it one of the clearer signals for reusable interview patterns.
Google, Amazon, Meta, and Microsoft are among the companies most associated with this topic in the current dataset. Google alone contributes 98 linked questions. Use those company links to compare how the same topic changes across interview styles.
medium is the dominant difficulty bucket at 65% of the topic distribution, and each Design question is associated with 9.2 companies on average. That combination is useful when you want a topic that balances frequency with transferability.
Design related paths
Use this Design page to understand difficulty mix, company overlap, and how to turn a topic signal into a real interview study loop.
Start with the highest-frequency Design problems on this page, then use the company and shared-topic filters to split broad pattern practice from more targeted interview prep. This template currently tracks 130 Design questions, so it works best as a focused practice lane rather than a one-off search result.
medium currently represents 65% of the tracked Design distribution. Use that as a pacing signal before you decide whether this topic is best for quick reps, realistic interview drills, or harder stretch practice.
Google, Amazon, Meta, and Microsoft are the most visible company signals for Design right now. Open those company pages next if you want to see how the same topic shifts across interview styles.
