Practice problems across 75+ categories
Practice problems frequently asked at Microsoft • 3344 problems | 831 Easy | 1747 Medium | 746 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 691 | Delete the Middle Node of a Linked List | Medium | Linked ListTwo Pointers |
| 692 | Delete Tree Nodes | Medium | ArrayTreeDepth-First Search |
| 693 | Delivering Boxes from Storage to Ports | Hard | ArrayDynamic ProgrammingSegment Tree |
| 694 | Department Top Three Salaries | Hard | Database |
| 695 | Depth of BST Given Insertion Order | Medium | ArrayTreeBinary Search Tree |
| 696 | Describe the Painting | Medium | ArrayHash TableSorting |
| 697 | Design a 3D Binary Matrix with Efficient Layer Tracking | Medium | ArrayHash TableDesign |
| 698 | Design a File Sharing System | Medium | Hash TableDesignSorting |
| 699 | Design a Food Rating System | Medium | ArrayHash TableString |
| 700 | Design A Leaderboard | Medium | Hash TableDesignSorting |
| 701 | Design a Number Container System | Medium | Hash TableDesignHeap (Priority Queue) |
| 702 | Design a Stack With Increment Operation | Medium | ArrayStackDesign |
| 703 | Design a Text Editor | Hard | Linked ListStringStack |
| 704 | Design a Todo List | Medium | ArrayHash TableString |
| 705 | Design Add and Search Words Data Structure | Medium | StringDepth-First SearchDesign |
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