All Problems

5 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)

Filter by Difficulty:

EasyMediumHard

Tag:

Company:

Active filters:Tag: swap×
TitleDifficultyVideosCompanies
Swap Nodes in Pairsmedium-
adobeamazonapple
Swap alternate nodes in a singly linked listmedium-
Swap Every Kth Node in a LinkedListmedium-
Recover Binary Search Treemedium-
amazonbloombergfacebook
Swap Kth node from beginning with Kth node from end in a Linked Listmedium-