Title Difficulty Companies Videos
Max Stack Problem Hard amazon bloomberg facebook google linkedin lyft microsoft pure-storage snapchat twitter
Number of Overlapping Lines between points on 2 parallel lines Easy amazon facebook
Distribute Coins in Binary Tree Problem Medium amazon facebook google microsoft uber
Path with Maximum Gold Problem Medium amazon facebook goldman-sachs google
Permutations of Array 2 - Array has duplicates Medium adobe amazon apple bloomberg facebook linkedin microsoft uber vmware
Combination Sum 4 - All permutations Medium amazon facebook google snapchat visa
Continuous Subarray Sum Medium amazon bytedance facebook google microsoft samsung
Implement Power Function 1 Medium adobe amazon apple asana bloomberg ebay facebook goldman-sachs google linkedin microsoft morgan-stanley oracle uber vmware
Missing Number Easy adobe amazon apple arista-networks bloomberg facebook google ibm microsoft oracle servicenow vmware zillow
Reverse Integer Problem Medium adobe amazon apple barclays bloomberg cisco facebook google jpmorgan lyft microsoft netease oracle uber yahoo
Palindrome Number Problem Easy adobe amazon apple bloomberg facebook google hcl jpmorgan microsoft oracle yahoo
Custom Sort String Problem Medium amazon facebook google uber
Friend Words - One Edit Distance Medium amazon facebook google microsoft snapchat twitter uber
Balanced Binary Tree Problem Easy adobe amazon apple bloomberg bytedance cisco facebook google microsoft
Best Time To Buy And Sell Stock With Cooldown Medium amazon apple facebook google
Binary Tree Path Sum - Maximum between any two nodes Hard adobe amazon appdynamics apple baidu bloomberg bytedance facebook google intuit microsoft twitter uber vmware
Binary Tree Traversal - Zigzag Level Order Traversal Medium amazon apple bloomberg bytedance ebay facebook google linkedin microsoft oracle qualtrics samsung servicenow yahoo
Construct Binary Tree from Inorder and Postorder Traversal Medium amazon bloomberg facebook google mathworks microsoft twitter
Construct Binary Tree from Inorder and Preorder Traversal Medium adobe amazon apple bloomberg bytedance citadel facebook google microsoft oracle square twitter yahoo
Convert Sorted List into a height-balanced Binary search Tree Medium amazon bloomberg facebook google lyft microsoft oracle vmware zenefits
Count of Smaller Numbers After Self Hard adobe amazon apple bloomberg facebook google microsoft oracle uber
Count Primes Medium adobe amazon apple bloomberg capital-one ebay facebook goldman-sachs google intel microsoft oracle yahoo yandex
Different Ways to Add Parentheses Problem Medium amazon cisco citadel facebook google
Find Median from Data Stream Hard adobe amazon apple atlassian bloomberg bytedance citadel ebay expedia facebook goldman-sachs google microsoft netflix oracle pinterest qualtrics salesforce snapchat twitter uber vmware yahoo
Find Peak Element in a Given Array Medium amazon apple bloomberg bytedance facebook google ixl lyft microsoft quora uber vmware yahoo
Find the Closest Palindrome Problem Hard amazon facebook google microsoft nutanix pinterest uber yelp
Fisher-Yates Shuffle Medium facebook
Generate Nth Fibonacci Number Easy amazon apple barclays facebook mathworks microsoft sap yahoo
Jump Game 2 - Get min jumps Medium adobe amazon apple facebook google huawei microsoft nutanix oracle uber
Knight Dialer Medium box citadel facebook google microsoft pinterest twilio
Largest Rectangle in Histogram Hard adobe amazon bloomberg facebook flipkart google microsoft twitter
Least Number of Perfect Squares that Sums to n Medium adobe amazon apple cisco ebay facebook godaddy google grammarly linkedin lyft microsoft uber yandex
Maximum Size Subarray Sum equals K Medium amazon facebook google microsoft palantir-technologies
Merge K Sorted Lists Hard adobe airbnb alibaba amazon apple atlassian audible bloomberg box bytedance cisco cohesity cruise-automation ebay facebook goldman-sachs google indeed ixl linkedin lyft mathworks microsoft nvidia oracle salesforce sap tableau twitter uber vmware wish yahoo yandex zillow
Odd Even Linked List - Bring odd nodes first and even later Medium amazon bloomberg capital-one ebay facebook google microsoft
Paint House 2 - N houses with k colors with no two adjacent houses with same color Hard facebook google linkedin snapchat
Palindrome Pairs Hard airbnb amazon apple bloomberg facebook google square uber
Palindrome Permutation Easy amazon apple bloomberg facebook google microsoft uber
Partition to K Equal Sum Subsets Problem Medium amazon bytedance ebay facebook google houzz linkedin microsoft pinterest vmware
Peeking Iterator Medium amazon apple atlassian ebay facebook google microsoft oracle yahoo
Populate next pointer to right node in Binary Tree Medium amazon bloomberg facebook google microsoft oracle
Reconstruct Itinerary Problem Hard amazon apple bloomberg citadel facebook goldman-sachs google microsoft qualtrics snapchat square twilio uber yandex yelp
Remove Invalid Parentheses Problem Hard amazon apple bloomberg facebook google houzz ponyai postmates uber
Remove K Digits Problem Medium adobe amazon bloomberg bytedance didi facebook google microsoft nutanix oracle snapchat vmware
Remove Outermost Parentheses Problem Easy apple facebook google
Reverse Bits Easy airbnb amazon apple facebook google samsung tencent
Rotate n x n matrix by 90 degrees Medium adobe akuna-capital amazon apple bloomberg cisco facebook google groupon houzz lyft microsoft nvidia palantir palantir-technologies quora salesforce uber wish yandex
Search in Rotated Sorted Array 2 - Check if number exists - Duplicates allowed Medium adobe amazon bloomberg facebook google microsoft
Serialize and Deserialize Binary Tree Hard amazon apple bloomberg citadel ebay expedia facebook google groupon indeed linkedin microsoft oracle qualtrics quora salesforce snapchat tableau uber vmware yahoo
Shortest Palindrome 1 - Prepending characters Hard adobe amazon bloomberg facebook google microsoft oracle pocket-gems