Interview Cache
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21 problems across 5 categories
| Done | Title | Difficulty | Updated |
|---|---|---|---|
| Determine Redeemable Promotion Offers Software EngineerCoding | Medium | May 1, 2026 | |
| Compute Available Offers per User Software EngineerCoding | Easy | Mar 13, 2026 | |
| Design an A/B testing platform Software EngineerSystem Design | Medium | Mar 7, 2026 | |
| Aggregate loans and match repayments Software EngineerCoding | Medium | Mar 7, 2026 | |
| Implement a timestamped map Software EngineerCoding | Medium | Mar 3, 2026 | |
| Design restaurant shift scheduling Software EngineerSystem Design | Medium | Mar 3, 2026 | |
| Detect fraud events and extract PII Software EngineerCoding | Medium | Mar 1, 2026 | |
| Design an A/B Testing Platform Software EngineerSystem Design | Hard | Feb 27, 2026 | |
| Compute Balances and Minimize Settlements Software EngineerCoding | Hard | Feb 27, 2026 | |
| Implement an LRU cache Software EngineerCoding | Easy | Nov 6, 2025 | |
| Design a Ticketmaster-like ticketing system Software EngineerSystem Design | Easy | Nov 6, 2025 | |
| Find shortest unique substring per word Software EngineerCoding | Medium | Oct 27, 2025 | |
| Navigate Cultural Differences in Cross-Functional Teams Data ScientistBehavioral | Medium | Aug 4, 2025 | |
| Diagnose Sudden Drop in Credit-Card Approval Rate Data ScientistProduct Sense | Medium | Aug 4, 2025 | |
| Calculate Profit of 4-Month Loan at 30% APR Data ScientistProduct Sense | Easy | Aug 4, 2025 | |
| Analyze Loan Payments Using Pandas for Key Insights Data Scientist | Medium | Aug 4, 2025 | |
| Write SQL for Transactions and Customers Data Engineer | Medium | Aug 1, 2025 | |
| Deliver a concise self-introduction Data EngineerBehavioral | Medium | Aug 1, 2025 | |
| Implement and debug event filtering in Python Software Engineer | Medium | Jul 15, 2025 | |
| Discuss team fit and leadership with manager Software EngineerBehavioral | Medium | Jul 15, 2025 | |
| Determine winner in optimal-play card game Software EngineerCoding | Medium | Jul 15, 2025 |