Practice problems across 75+ categories
Practice problems frequently asked at Microsoft • 3344 problems | 831 Easy | 1747 Medium | 746 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 931 | Find Consistently Improving Employees | Medium | Database |
| 932 | Find COVID Recovery Patients | Medium | Database |
| 933 | Find Cumulative Salary of an Employee | Hard | Database |
| 934 | Find Customer Referee | Easy | Database |
| 935 | Find Customers With Positive Revenue this Year | Easy | Database |
| 936 | Find Cutoff Score for Each School | Medium | Database |
| 937 | Find Distance in a Binary Tree | Medium | Hash TableTreeDepth-First Search |
| 938 | Find Duplicate File in System | Medium | ArrayHash TableString |
| 939 | Find Duplicate Subtrees | Medium | Hash TableTreeDepth-First Search |
| 940 | Find Edges in Shortest Paths | Hard | Depth-First SearchBreadth-First SearchGraph |
| 941 | Find Elements in a Contaminated Binary Tree | Medium | Hash TableTreeDepth-First Search |
| 942 | Find Eventual Safe States | Medium | Depth-First SearchBreadth-First SearchGraph |
| 943 | Find Expensive Cities | Easy | Database |
| 944 | Find First and Last Position of Element in Sorted Array | Medium | ArrayBinary Search |
| 945 | Find First Palindromic String in the Array | Easy | ArrayTwo PointersString |
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