Interview Cache
Master your next technical interview with real questions from industry leaders.
Oracle
23 problems across 4 categories
| Done | Title | Difficulty | Updated |
|---|---|---|---|
| Solve Five Coding Problems Software EngineerCoding | Medium | Apr 7, 2026 | |
| Design a Ride-Hailing Platform Software EngineerSystem Design | Medium | Apr 7, 2026 | |
| Compute letter frequencies from encoded string Software EngineerCoding | Medium | Mar 1, 2026 | |
| Count closed islands in a grid Data ScientistCoding | Easy | Feb 18, 2026 | |
| Implement in-memory data structures and booking API Software EngineerCoding | Hard | Feb 12, 2026 | |
| Extend and optimize an existing CLI tool Software EngineerCoding | Medium | Feb 12, 2026 | |
| Apply operations efficiently using Command pattern Software EngineerCoding | Medium | Feb 12, 2026 | |
| Maximize area between vertical lines Software EngineerCoding | Medium | Jan 4, 2026 | |
| How do you tackle unfamiliar problems? Software EngineerBehavioral | Medium | Jan 4, 2026 | |
| Count anagram-based replacements per phrase Software EngineerCoding | Medium | Dec 15, 2025 | |
| Find users with at least one valid session Software EngineerCoding | Medium | Nov 11, 2025 | |
| Implement an LRU cache Software EngineerCoding | Medium | Nov 6, 2025 | |
| Design structure for first unique login user Software EngineerCoding | Easy | Oct 12, 2025 | |
| Solve three DSA problems: trie, window, intervals Software EngineerCoding | Medium | Sep 6, 2025 | |
| Design scalable, highly available GenAI serving Software EngineerSystem Design | Hard | Sep 6, 2025 | |
| Parse logs and query by time Software Engineer | Medium | Aug 7, 2025 | |
| Minimize sum with halving operations Software EngineerCoding | Medium | Aug 7, 2025 | |
| Explain your project system design Software EngineerSystem Design | Hard | Aug 7, 2025 | |
| Describe going beyond your scope Software EngineerBehavioral | Medium | Aug 7, 2025 | |
| Describe cross-team collaboration Software EngineerBehavioral | Medium | Aug 7, 2025 | |
| Walk through your resume and projects Software EngineerBehavioral | Medium | Jul 26, 2025 | |
| Find shortest subarray meeting target sum Software EngineerCoding | Medium | Jul 26, 2025 | |
| Determine if robot path is bounded Software EngineerCoding | Medium | Jul 26, 2025 |