Make your practice count.Sign in to track completed questions across devices. Everything is free to browse.
Interview question tracker
Uber SDE 2
The 57 highest-frequency questions from last 6 months. Finish the strongest signals first.
Updated weekly · Latest source check: ⓘLatest successful check of the sources used by this company. A check does not necessarily mean the questions changed.
Top questions 57
| Done | Question | LeetCode |
|---|---|---|
| First Unique Number | Solve | |
| Minimum Edge Reversals So Every Node Is Reachable | Solve | |
| Bus Routes | Solve | |
| Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | Solve | |
| Number of Islands II | Solve | |
| Alien Dictionary | Solve | |
| Construct Quad Tree | Solve | |
| Count Paths That Can Form a Palindrome in a Tree | Solve | |
| The Earliest Moment When Everyone Become Friends | Solve | |
| Squares of a Sorted Array | Solve | |
| Final Prices With a Special Discount in a Shop | Solve | |
| Kth Smallest Element in a BST | Solve | |
| Leftmost Column with at Least a One | Solve | |
| Word Search | Solve | |
| Find Peak Element | Solve | |
| Minimum Number of Refueling Stops | Solve | |
| Number of Islands | Solve | |
| Time Based Key-Value Store | Solve | |
| Design Hit Counter | Solve | |
| Exam Room | Solve | |
| Find the Safest Path in a Grid | Solve | |
| Insert Delete GetRandom O(1) | Solve | |
| LRU Cache | Solve | |
| Making A Large Island | Solve | |
| Minimum Operations to Reduce an Integer to 0 | Solve | |
| Shortest Path to Get All Keys | Solve | |
| Shuffle an Array | Solve | |
| Split Array Largest Sum | Solve | |
| Count the Number of Infection Sequences | Solve | |
| Course Schedule II | Solve | |
| Find the Closest Palindrome | Solve | |
| Maximum Number of Alloys | Solve | |
| Merge Intervals | Solve | |
| Word Search II | Solve | |
| 24 Game | Solve | |
| Binary Searchable Numbers in an Unsorted Array | Solve | |
| Evaluate Division | Solve | |
| Find Eventual Safe States | Solve | |
| Find Median from Data Stream | Solve | |
| Longest Palindromic Substring | Solve | |
| Longest Subsequence With Limited Sum | Solve | |
| Make Lexicographically Smallest Array by Swapping Elements | Solve | |
| Maximize Sum of Weights after Edge Removals | Solve | |
| Maximum Number of Events That Can Be Attended | Solve | |
| Maximum Number of Points From Grid Queries | Solve | |
| Meeting Rooms II | Solve | |
| Meeting Rooms III | Solve | |
| Minimum Fuel Cost to Report to the Capital | Solve | |
| Minimum Knight Moves | Solve | |
| Number of Provinces | Solve | |
| Number of Ways to Form a Target String Given a Dictionary | Solve | |
| Number of Wonderful Substrings | Solve | |
| Painting a Grid With Three Different Colors | Solve | |
| Roman to Integer | Solve | |
| Rotting Oranges | Solve | |
| Serialize and Deserialize Binary Tree | Solve | |
| Vertical Order Traversal of a Binary Tree | Solve |