Dashboard Questions Topics Companies Sheets

Uber Interview Questions

261 coding problems asked in Uber interviews. Prepare for your technical interview with real questions.

261

Problems

Easy

133

Medium

Hard

Difficulty

All261 Easy56 Medium133 Hard72

Title	Solve	Difficulty	Companies	Topics
752. Open the Lock	Solve	Medium	Amazon+4	Array Breadth-First Search+2
757. Set Intersection Size At Least Two	Solve	Hard	Drawbridge+1	Array Greedy+1
759. Employee Free Time	Solve	Hard	Airbnb+7	Array Heap (Priority Queue)+1
764. Largest Plus Sign	Solve	Medium	Uber	Array Dynamic Programming
767. Reorganize String	Solve	Medium	Adobe+17	Counting Greedy+4
773. Sliding Puzzle	Solve	Hard	Airbnb+3	Array Backtracking+4
778. Swim in Rising Water	Solve	Hard	Amazon+6	Array Binary Search+5
780. Reaching Points	Solve	Hard	Bloomberg+11	Math
785. Is Graph Bipartite?	Solve	Medium	Bunzo+10	Breadth-First Search Depth-First Search+2
787. Cheapest Flights Within K Stops	Solve	Medium	Airbnb+15	Breadth-First Search Depth-First Search+4
799. Champagne Tower	Solve	Medium	Adobe+6	Dynamic Programming
815. Bus Routes	Solve	Hard	Amazon+7	Array Breadth-First Search+1
827. Making A Large Island	Solve	Hard	Adobe+10	Array Breadth-First Search+3
851. Loud and Rich	Solve	Medium	Amazon+2	Array Depth-First Search+2
852. Peak Index in a Mountain Array	Solve	Medium	Accolite+22	Array Binary Search
855. Exam Room	Solve	Medium	Google+3	Design Heap (Priority Queue)+1
863. All Nodes Distance K in Binary Tree	Solve	Medium	Amazon+18	Binary Tree Breadth-First Search+3
881. Boats to Save People	Solve	Medium	Amazon+6	Array Greedy+2
886. Possible Bipartition	Solve	Medium	Amazon+7	Breadth-First Search Depth-First Search+2
888. Fair Candy Swap	Solve	Easy	Amazon+1	Array Binary Search+2
902. Numbers At Most N Given Digit Set	Solve	Hard	Amazon+1	Array Binary Search+3
909. Snakes and Ladders	Solve	Medium	Adobe+6	Array Breadth-First Search+1
918. Maximum Sum Circular Subarray	Solve	Medium	Alibaba+4	Array Divide and Conquer+3
930. Binary Subarrays With Sum	Solve	Medium	Amazon+4	Array Hash Table+2
934. Shortest Bridge	Solve	Medium	Dell+5	Array Breadth-First Search+2
953. Verifying an Alien Dictionary	Solve	Easy	Amazon+3	Array Hash Table+1
959. Regions Cut By Slashes	Solve	Medium	Amazon+1	Array Breadth-First Search+4
986. Interval List Intersections	Solve	Medium	Amazon+7	Array Two Pointers
987. Vertical Order Traversal of a Binary Tree	Solve	Hard	Amazon+4	Binary Tree Breadth-First Search+4
992. Subarrays with K Different Integers	Solve	Hard	Adobe+10	Array Counting+2
1011. Capacity To Ship Packages Within D Days	Solve	Medium	Adobe+16	Array Binary Search
1039. Minimum Score Triangulation of Polygon	Solve	Medium	Adobe+3	Array Dynamic Programming
1092. Shortest Common Supersequence	Solve	Hard	Amazon+4	Dynamic Programming String
1095. Find in Mountain Array	Solve	Hard	Adobe+8	Array Binary Search+1
1148. Article Views I	Solve	Easy	Adobe+7	Database
1153. String Transforms Into Another String	Solve	Hard	Amazon+4	Hash Table String
1162. As Far from Land as Possible	Solve	Medium	Amazon+4	Array Breadth-First Search+2
1182. Shortest Distance to Target Color	Solve	Medium	Uber	Array Binary Search+1
1188. Design Bounded Blocking Queue	Solve	Medium	Adobe+8	Concurrency
1235. Maximum Profit in Job Scheduling	Solve	Hard	Adobe+18	Array Binary Search+2
1239. Maximum Length of a Concatenated String with Unique Characters	Solve	Medium	Adobe+5	Array Backtracking+2
1281. Subtract the Product and Sum of Digits of an Integer	Solve	Easy	Uber	Math
1286. Iterator for Combination	Solve	Medium	Uber	Backtracking Design+2
1293. Shortest Path in a Grid with Obstacles Elimination	Solve	Hard	Amazon+10	Array Breadth-First Search+1
1312. Minimum Insertion Steps to Make a String Palindrome	Solve	Hard	Adobe+10	Dynamic Programming String
1328. Break a Palindrome	Solve	Medium	Expedia+10	Greedy String
1334. Find the City With the Smallest Number of Neighbors at a Threshold Distance	Solve	Medium	Akuna Capital+4	Dynamic Programming Graph+1
1335. Minimum Difficulty of a Job Schedule	Solve	Hard	Amazon+4	Array Dynamic Programming
1383. Maximum Performance of a Team	Solve	Hard	Amazon+1	Array Greedy+2
1385. Find the Distance Value Between Two Arrays	Solve	Easy	Uber	Array Binary Search+2