All Problems

81 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)Database(305)Networking(0)Object Oriented Design(31)Programming Languages(5)System Design(0)Algorithms(3944)

Filter by Difficulty:

Easy Medium Hard

🎥Has Video

Company:

Active filters:Category: Linked List×

Title	Difficulty	Videos	Companies
Add Two Numbers represented as Linked List in Reversed Order	medium	-	adobe aetion airbnb
Remove Nth Node From End of List	medium		adobe amazon apple
Merge Two Sorted Linked Lists	easy		adobe airbnb alibaba
Merge K Sorted Lists	hard		adobe airbnb alibaba
Minimum Pair Removal to Sort Array I	easy	-
Minimum Pair Removal to Sort Array II	hard	-
Swap Nodes in Pairs	medium	-	adobe amazon apple
K Reverse a linked list	hard	-	adobe amazon apple
Rotate Linked List to Right	medium	-	adobe airbnb amazon
Remove duplicates from Sorted List 2	medium		adobe amazon apple
Remove duplicates from Sorted List 1	easy		adobe amazon apple
Partition List	medium	-	amazon apple linkedin
Reverse Linked List 2 - between m and n	medium	-	adobe amazon apple
Convert Sorted List into a height-balanced Binary search Tree	medium	-	amazon bloomberg facebook
Flatten binary tree to linked list in order of preorder traversal	medium	-	adobe amazon apple
Populate next pointer to right node in Perfect Binary Tree	medium	-	amazon apple bloomberg
Populate next pointer to right node in Binary Tree	medium	-	amazon bloomberg facebook
Copy List with Random Pointer	medium	-	adobe amazon apple
Linked List Cycle 1 - Detect Cycle	easy		adobe amazon apple
Linked List Cycle 2 - Find Start of a Cycle	medium	-	adobe amazon apple
Reorder List such that i-th element points to n-i-th element	medium		adobe amazon apple
Design LRU Cache	medium	-	adobe alibaba amazon
Insertion Sort on List	medium	-	bloomberg google microsoft
Sort a Linked List	medium	-	adobe amazon bytedance
Intersection of Two Linked Lists	easy	-	airbnb alibaba amazon
Remove Linked List Elements	easy	-	adobe amazon apple
Reverse Linked List	easy		adobe alibaba amazon
Palindrome Linked List	easy	-	adobe amazon apple
Delete non-tail Node in linked list, Given only access to that Node	medium		adobe amazon apple
Odd Even Linked List - Bring odd nodes first and even later	medium	-	amazon bloomberg capital-one
Design Twitter (Data Structure Design)	medium	-	amazon doordash oracle
Plus One 2 - Given number as Linked List plus one	medium	-	amazon google
Design Phone Directory	medium	-	dropbox google microsoft
Linked List Random Node	medium	-	amazon facebook google
Convert Binary Search Tree to Sorted Doubly Linked List	medium	-	amazon bloomberg databricks
Flatten a Multilevel Doubly Linked List	medium	-	amazon apple bloomberg
All O`one Data Structure	hard		amazon bloomberg facebook
Add Two Numbers represented as Linked List in Forward order	medium	-	amazon apple bloomberg
LFU Cache	hard	-	adobe alibaba amazon
Design Circular Queue	medium	-	airbnb amazon apple
Design Circular Deque	medium		facebook
Design Hashset	easy	-	amazon google
Design HashMap	easy	-	adobe amazon apple
Design Linked List	medium	-	amazon microsoft oracle
Insert into a Sorted Circular Linked List	medium	-	amazon bloomberg facebook
Max Stack	hard	-	amazon bloomberg facebook
Split Linked List in Parts	medium		adobe amazon
Linked List Components	medium	-	google
Middle of the linked list	easy		adobe amazon apple
Next Greater Node In Linked List	medium	-	amazon facebook microsoft

Showing 1 to 50 of 81 results

1 2 Next

Loading problems...

All Problems

Filter by Difficulty:

Tag:

Company:

All Problems

Filter by Difficulty:

Tag:

Company: