Title Difficulty Companies Videos
Coin Change with Fewest Number of Coins Given Canonical System and Infinite Supply Medium google
Delete non-tail Node in linked list, Given only access to that Node Medium adobe amazon apple bloomberg cisco facebook goldman-sachs google microsoft qualcomm yahoo
H-Index Medium adobe bloomberg facebook google tripadvisor yahoo
Binary Tree Traversal - Vertical Order Traversal Medium adobe amazon bloomberg bytedance databricks expedia facebook google mathworks microsoft oracle reddit salesforce snapchat wish
Design Add and Search Words Data Structure Medium airbnb amazon apple ebay facebook google microsoft salesforce uber
Max Chunks to Make Sorted Medium google microsoft uber
Number of Steps to Reduce a Number to Zero Easy google hrt
Design Circular Queue Medium airbnb amazon apple citadel cloudera facebook google microsoft oracle splunk
Path with Maximum Probability Medium google
Camelcase Matching Medium amazon google
Car Fleet Medium google
Minimum Remove to Make Valid Parentheses Medium amazon bloomberg bytedance facebook google microsoft
Serialize and Deserialize N-Ary Tree Hard amazon apple ebay facebook google linkedin microsoft pinterest uber
Open the Lock Medium amazon bloomberg facebook google uber citrix
Trim a Binary Search Tree BST Medium adobe amazon apple bloomberg facebook google microsoft yahoo
Flatten binary tree to linked list in order of preorder traversal Medium adobe amazon apple bloomberg bytedance coupang databricks facebook google microsoft nvidia oracle uber yahoo
Encode and Decode TinyURL Medium adobe amazon bloomberg facebook google microsoft oracle uber
Flip Equivalent Binary Trees Medium amazon ebay google
Decode String Medium alibaba amazon appdynamics apple atlassian bloomberg bytedance cisco coupang cruise-automation ebay facebook google huawei hulu microsoft oracle salesforce snapchat tencent vmware yahoo yelp
Partition Equal Subset Sum Medium amazon apple ebay facebook google microsoft paypal uber vmware yahoo
Longest Absolute File Path Medium amazon apple facebook google uber wish
Longest Substring with K Distinct Characters Medium google
Rotate String Easy amazon apple ebay google linkedin microsoft oracle