All Problems

12 problems total

Array (1905)Sorting (440)Depth First Search (316)Database (301)Breadth First Search (241)Tree (240)Stack (172)Graph Theory (169)Linked List (81)Monotonic Stack (67)Queue (50)Recursion (48)Shortest Path (33)
All Topics(4301)Algorithms(3944)Database(305)Networking(0)Object Oriented Design(31)Programming Languages(5)System Design(0)

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TitleDifficultyVideosCompanies
Add Two Numbers represented as Linked List in Reversed Ordermedium-
adobeaetionairbnb
Regular Expression Matchinghard-
adobeairbnbalibaba
Merge Two Sorted Linked Listseasy
adobeairbnbalibaba
Swap Nodes in Pairsmedium-
adobeamazonapple
Implement Power Function 1medium-
adobeamazonapple
Remove Linked List Elementseasy-
adobeamazonapple
Reverse Linked Listeasy
adobealibabaamazon
Basic Calculator 1hard-
adobeamazonbloomberg
Verify Preorder Sequence in Binary Search Treemedium-
mathworksuberzenefits
Integer to English Wordshard
amazonapplebarclays
Predict the Winnermedium-
amazonapplegoogle
Basic Calculator 3hard-
amazonapplebytedance