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Uber SDE 1

The 50 highest-frequency questions from all time. Finish the strongest signals first.

One question at a time.

Top questions 50

Done	Question	LeetCode
Mark Bus Routes completed	Bus Routes	Solve
Mark Alien Dictionary completed	Alien Dictionary	Solve
Mark Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit completed	Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit	Solve
Mark Number of Islands completed	Number of Islands	Solve
Mark Number of Islands II completed	Number of Islands II	Solve
Mark Construct Quad Tree completed	Construct Quad Tree	Solve
Mark Squares of a Sorted Array completed	Squares of a Sorted Array	Solve
Mark First Unique Number completed	First Unique Number	Solve
Mark Kth Smallest Element in a BST completed	Kth Smallest Element in a BST	Solve
Mark Find the Closest Palindrome completed	Find the Closest Palindrome	Solve
Mark Word Search completed	Word Search	Solve
Mark Minimum Edge Reversals So Every Node Is Reachable completed	Minimum Edge Reversals So Every Node Is Reachable	Solve
Mark Design Hit Counter completed	Design Hit Counter	Solve
Mark Insert Delete GetRandom O(1) completed	Insert Delete GetRandom O(1)	Solve
Mark LRU Cache completed	LRU Cache	Solve
Mark My Calendar I completed	My Calendar I	Solve
Mark Word Search II completed	Word Search II	Solve
Mark Best Time to Buy and Sell Stock completed	Best Time to Buy and Sell Stock	Solve
Mark Count Paths That Can Form a Palindrome in a Tree completed	Count Paths That Can Form a Palindrome in a Tree	Solve
Mark Product of Array Except Self completed	Product of Array Except Self	Solve
Mark Evaluate Division completed	Evaluate Division	Solve
Mark Text Justification completed	Text Justification	Solve
Mark Block Placement Queries completed	Block Placement Queries	Solve
Mark Making A Large Island completed	Making A Large Island	Solve
Mark Random Pick with Weight completed	Random Pick with Weight	Solve
Mark Leftmost Column with at Least a One completed	Leftmost Column with at Least a One	Solve
Mark Course Schedule II completed	Course Schedule II	Solve
Mark Find Minimum Time to Reach Last Room I completed	Find Minimum Time to Reach Last Room I	Solve
Mark Spiral Matrix completed	Spiral Matrix	Solve
Mark Valid Sudoku completed	Valid Sudoku	Solve
Mark Final Prices With a Special Discount in a Shop completed	Final Prices With a Special Discount in a Shop	Solve
Mark The Earliest Moment When Everyone Become Friends completed	The Earliest Moment When Everyone Become Friends	Solve
Mark Basic Calculator completed	Basic Calculator	Solve
Mark Course Schedule completed	Course Schedule	Solve
Mark Design In-Memory File System completed	Design In-Memory File System	Solve
Mark Shortest Bridge completed	Shortest Bridge	Solve
Mark Group Anagrams completed	Group Anagrams	Solve
Mark Meeting Rooms II completed	Meeting Rooms II	Solve
Mark Rotating the Box completed	Rotating the Box	Solve
Mark Word Break completed	Word Break	Solve
Mark Cherry Pickup completed	Cherry Pickup	Solve
Mark Letter Combinations of a Phone Number completed	Letter Combinations of a Phone Number	Solve
Mark Top K Frequent Words completed	Top K Frequent Words	Solve
Mark Divide Nodes Into the Maximum Number of Groups completed	Divide Nodes Into the Maximum Number of Groups	Solve
Mark Escape the Spreading Fire completed	Escape the Spreading Fire	Solve
Mark Serialize and Deserialize Binary Tree completed	Serialize and Deserialize Binary Tree	Solve
Mark The Maze completed	The Maze	Solve
Mark Two Sum completed	Two Sum	Solve
Mark Minimum Operations to Reduce an Integer to 0 completed	Minimum Operations to Reduce an Integer to 0	Solve
Mark Minimum Window Substring completed	Minimum Window Substring	Solve

Showing the 50 highest-frequency questions from 359 reported in this period.