Dashboard Questions Topics Companies Sheets

Google Interview Questions

969 coding problems asked in Google interviews. Prepare for your technical interview with real questions.

969

Problems

192

Easy

518

Medium

259

Hard

Difficulty

All969 Easy192 Medium518 Hard259

Title	Solve	Difficulty	Companies	Topics
849. Maximize Distance to Closest Person	Solve	Medium	Amazon+3	Array
852. Peak Index in a Mountain Array	Solve	Medium	Accolite+22	Array Binary Search
853. Car Fleet	Solve	Medium	Amazon+5	Array Monotonic Stack+2
854. K-Similar Strings	Solve	Hard	Bytedance+2	Breadth-First Search String
855. Exam Room	Solve	Medium	Google+3	Design Heap (Priority Queue)+1
857. Minimum Cost to Hire K Workers	Solve	Hard	Amazon+2	Array Greedy+2
859. Buddy Strings	Solve	Easy	DoorDash+4	Hash Table String
862. Shortest Subarray with Sum at Least K	Solve	Hard	Adobe+3	Array Binary Search+5
863. All Nodes Distance K in Binary Tree	Solve	Medium	Amazon+18	Binary Tree Breadth-First Search+3
869. Reordered Power of 2	Solve	Medium	Adobe+4	Counting Enumeration+3
871. Minimum Number of Refueling Stops	Solve	Hard	Amazon+9	Array Dynamic Programming+2
872. Leaf-Similar Trees	Solve	Easy	Google	Binary Tree Depth-First Search+1
875. Koko Eating Bananas	Solve	Medium	Airbnb+4	Array Binary Search
876. Middle of the Linked List	Solve	Easy	Adobe+6	Linked List Two Pointers
878. Nth Magical Number	Solve	Hard	Google	Binary Search Math
879. Profitable Schemes	Solve	Hard	Amazon+1	Array Dynamic Programming
884. Uncommon Words from Two Sentences	Solve	Easy	Facebook+1	Counting Hash Table+1
886. Possible Bipartition	Solve	Medium	Amazon+7	Breadth-First Search Depth-First Search+2
887. Super Egg Drop	Solve	Hard	Amazon+3	Binary Search Dynamic Programming+1
889. Construct Binary Tree from Preorder and Postorder Traversal	Solve	Medium	Amazon+1	Array Binary Tree+3
894. All Possible Full Binary Trees	Solve	Medium	Adobe+6	Binary Tree Dynamic Programming+3
900. RLE Iterator	Solve	Medium	Google	Array Counting+2
905. Sort Array By Parity	Solve	Easy	Amazon+11	Array Sorting+1
906. Super Palindromes	Solve	Hard	Google	Enumeration Math
907. Sum of Subarray Minimums	Solve	Medium	Amazon+8	Array Dynamic Programming+2
909. Snakes and Ladders	Solve	Medium	Adobe+6	Array Breadth-First Search+1
911. Online Election	Solve	Medium	Atlassian+1	Array Binary Search+2
913. Cat and Mouse	Solve	Hard	Google	Dynamic Programming Game Theory+4
914. X of a Kind in a Deck of Cards	Solve	Easy	Google	Array Counting+3
916. Word Subsets	Solve	Medium	Adobe+2	Array Hash Table+1
918. Maximum Sum Circular Subarray	Solve	Medium	Alibaba+4	Array Divide and Conquer+3
919. Complete Binary Tree Inserter	Solve	Medium	Facebook+3	Binary Tree Breadth-First Search+2
920. Number of Music Playlists	Solve	Hard	Amazon+3	Combinatorics Dynamic Programming+1
924. Minimize Malware Spread	Solve	Hard	Adobe+3	Array Breadth-First Search+4
925. Long Pressed Name	Solve	Easy	Google	String Two Pointers
926. Flip String to Monotone Increasing	Solve	Medium	Amazon+2	Dynamic Programming String
930. Binary Subarrays With Sum	Solve	Medium	Amazon+4	Array Hash Table+2
931. Minimum Falling Path Sum	Solve	Medium	Google	Array Dynamic Programming+1
932. Beautiful Array	Solve	Medium	Google	Array Divide and Conquer+1
938. Range Sum of BST	Solve	Easy	Amazon+3	Binary Search Tree Binary Tree+2
939. Minimum Area Rectangle	Solve	Medium	Facebook+2	Array Geometry+3
940. Distinct Subsequences II	Solve	Hard	Google	Dynamic Programming String
944. Delete Columns to Make Sorted	Solve	Easy	Google	Array String
947. Most Stones Removed with Same Row or Column	Solve	Medium	Amazon+3	Depth-First Search Graph+2
948. Bag of Tokens	Solve	Medium	Adobe+3	Array Greedy+2
949. Largest Time for Given Digits	Solve	Medium	Amazon+3	Array Enumeration+1
951. Flip Equivalent Binary Trees	Solve	Medium	Google	Binary Tree Depth-First Search+1
952. Largest Component Size by Common Factor	Solve	Hard	Google	Array Hash Table+3
954. Array of Doubled Pairs	Solve	Medium	Google	Array Greedy+2
955. Delete Columns to Make Sorted II	Solve	Medium	Google	Array Greedy+1