| Solve meeting and tree problems Software EngineerCoding | Easy | Apr 5, 2026 |
| Minimize travel cost with two cities Software EngineerCoding | Easy | Mar 11, 2026 |
| Check connectivity between two subway stations Software EngineerCoding | Easy | Mar 11, 2026 |
| Find tree root and bucket numbers Software EngineerCoding | Hard | Mar 1, 2026 |
| Design streaming mention analytics with search and alerts Software EngineerSystem Design | Hard | Mar 1, 2026 |
| Design a data structure for dynamic top‑K frequency Software EngineerCoding | Hard | Mar 1, 2026 |
| Solve common string/tree/grid interview tasks Software EngineerCoding | Medium | Feb 12, 2026 |
| Implement sliding-window timestamped average Software EngineerCoding | Medium | Feb 12, 2026 |
| Design an in-memory TODO list API Software EngineerCoding | Medium | Feb 12, 2026 |
| Solve three coding tasks from onsite Software EngineerCoding | Medium | Feb 11, 2026 |
| Predict most likely next word from training data Software EngineerCoding | Medium | Feb 9, 2026 |
| Solve sliding-window, flattening, decode, and O(1) random set Software EngineerCoding | Medium | Feb 4, 2026 |
| Count islands by requested sizes Software EngineerCoding | Medium | Jan 22, 2026 |
| Compute meeting rooms and evaluate RPN Software EngineerCoding | Easy | Jan 9, 2026 |
| Validate whether brackets are properly nested Software EngineerCoding | Medium | Jan 6, 2026 |
| Introduce yourself and explain why Bloomberg Software EngineerBehavioral | Medium | Jan 6, 2026 |
| Implement a simplified grep with extensible flags Software EngineerCoding | Medium | Dec 15, 2025 |
| Generate all strings by expanding wildcards Software EngineerCoding | Medium | Dec 15, 2025 |
| Find invalid transactions in time-sorted input Software EngineerCoding | Medium | Dec 15, 2025 |
| Design a fair event registration queue API Software EngineerSystem Design | Medium | Dec 15, 2025 |
| Count friend requests based on age rules Software EngineerCoding | Medium | Dec 15, 2025 |
| Answer core behavioral questions using STAR Software EngineerBehavioral | Medium | Dec 15, 2025 |
| Solve word path in grid and trapped water Software EngineerCoding | Easy | Nov 25, 2025 |
| Describe leading an end-to-end client project Software EngineerBehavioral | Hard | Nov 24, 2025 |
| Answer multi-round grid and data-structure questions Software EngineerCoding | Medium | Oct 30, 2025 |
| Solve two array and string problems Software EngineerCoding | Medium | Oct 16, 2025 |
| Design in-memory trade subscription processor Software EngineerSystem Design | Medium | Oct 16, 2025 |
| Implement anagram check and odd-even linked list Software EngineerCoding | Medium | Oct 6, 2025 |
| Write PostgreSQL string-manipulation query Data Engineer | Medium | Sep 6, 2025 |
| Write Postgres string parsing and aggregation query Data Engineer | Medium | Sep 6, 2025 |
| Solve string dictionary and tree ordering Software EngineerCoding | Medium | Sep 6, 2025 |
| Implement RotatingFileSink in hierarchy Data Engineer | Medium | Sep 6, 2025 |
| Implement classes within an abstract Python framework Data EngineerCoding | Medium | Sep 6, 2025 |
| Group words into anagram lists Software EngineerCoding | Medium | Sep 6, 2025 |
| Find root from child adjacency lists Software EngineerCoding | Medium | Sep 6, 2025 |
| Find maximum cable length by cutting Software EngineerCoding | Medium | Sep 6, 2025 |
| Explain Kafka partitions and delivery semantics Software EngineerSystem Design | Hard | Sep 6, 2025 |
| Design variable-size LRU cache Software EngineerCoding | Medium | Sep 6, 2025 |
| Design auth, session security, and top-N users Software EngineerSystem Design | Hard | Sep 6, 2025 |
| Design a packet reassembler API Software EngineerSystem Design | Medium | Sep 6, 2025 |
| Describe domain-aligned experiences and impact Software EngineerBehavioral | Medium | Sep 6, 2025 |
| Count subarrays with product under target Software EngineerCoding | Medium | Sep 6, 2025 |
| Count islands and implement BFS variant Software EngineerCoding | Medium | Sep 6, 2025 |
| Check near-palindrome with one deletion Software EngineerCoding | Medium | Sep 6, 2025 |
| Solve Number of Islands Software EngineerCoding | Medium | Aug 4, 2025 |
| Solve Magic Dictionary and unknown traversal Software EngineerCoding | Medium | Aug 4, 2025 |
| Implement island counting with BFS and DFS Software EngineerCoding | Medium | Jul 31, 2025 |
| Implement classes in existing abstract hierarchy Software EngineerCoding | Medium | Jul 26, 2025 |
| Create SQL report of top extensions by weekday Software Engineer | Medium | Jul 26, 2025 |