TitleDifficultyCompaniesVideos
Happy Number ProblemEasyadobe airbnb amazon apple bloomberg ebay evernote facebook google jpmorgan microsoft nutanix pinterest pure-storage twitter uber
Invert Binary Tree ProblemEasyamazon apple bloomberg facebook google microsoft salesforce vmware
First Unique Character in a StringEasyadobe amazon apple bloomberg facebook goldman-sachs google huawei jpmorgan linkedin microsoft servicenow yahoo zillow zulily
Palindrome Linked List ProblemEasyadobe amazon apple bloomberg cisco facebook google grab intel ixl microsoft nutanix snapchat vmware
Integer to English Words ProblemHardamazon apple barclays bloomberg capital-one citrix facebook google jpmorgan linkedin microsoft nutanix oracle palantir-technologies paypal sap splunk square tableau tesla uber visa yahoo yelp zillow
Fizz Buzz ProblemEasyadobe amazon apple bloomberg capital-one cisco google linkedin microsoft oracle salesforce spotify wayfair
Snakes and Ladders ProblemMediumamazon apple cisco facebook google hulu microsoft uber
Excel Sheet Column Number ProblemEasyamazon apple bloomberg facebook factset google microsoft uber
Count and Say Sequence ProblemMediumadobe amazon apple bloomberg epic-systems facebook google microsoft oracle
Compare Version Numbers ProblemMediumamazon apple arista-networks google microsoft square
ZigZag ConversionMediumadobe amazon apple bloomberg facebook google microsoft paypal uber wish
Sentence Screen Fitting ProblemMediumgoogle robinhood
Largest Number From Given NumbersMediumamazon apple bytedance facebook google microsoft oracle salesforce uber works-applications
Plus One 1 - Given number as array plus oneEasyadobe amazon apple bloomberg capital-one ebay facebook google spotify uber
My Calendar 1 ProblemMediumamazon apple google intuit microsoft qualtrics uber
Repeated Substring Pattern ProblemEasyamazon google microsoft
Course Schedule 3 ProblemHardgoogle microsoft works-applications
Moving Average of Last N numbers in a StreamEasyamazon appdynamics bloomberg facebook google indeed microsoft twitter uber
Maximum Points You Can Obtain from Cards ProblemMediumflipkart google
Design HashMap ProblemEasyadobe amazon apple atlassian dell facebook goldman-sachs google linkedin microsoft nvidia oracle reddit salesforce servicenow tableau twitter uber vmware
Design Hashset ProblemEasyamazon google
Super Ugly Number ProblemMediumgoogle
Basic Calculator 4 ProblemHardamazon google indeed intuit pinterest roblox
Basic Calculator 3 ProblemHardamazon apple bytedance doordash facebook google houzz hulu jingchi microsoft pinterest pocket-gems snapchat uber
Basic Calculator 2 ProblemMediumairbnb amazon apple atlassian doordash ebay facebook google houzz indeed intuit ixl microsoft oracle paypal postmates reddit snapchat tableau tencent uber
Basic Calculator 1 ProblemHardadobe amazon bloomberg facebook google indeed intuit jump-trading karat microsoft paypal pinterest robinhood roblox snapchat uber
Employees Earning More Than Their Managers ProblemEasyadobe amazon apple facebook google
Random Flip Matrix ProblemMediumgoogle
Random Pick Index ProblemMediumfacebook google uber
Reverse Linked List 2 - between m and nMediumadobe amazon apple bloomberg bytedance docusign facebook google microsoft oracle
Binary Tree Cameras ProblemHardebay facebook google uber
Longest String Chain ProblemMediumakuna-capital amazon citadel google sap two-sigma vmware
Delete Operation for Two Strings ProblemMediumgoogle
Word Search 1 - Find if word existsMediumadobe amazon apple bloomberg bytedance coupang coursera cruise-automation docusign facebook google intuit jpmorgan linkedin lyft microsoft oracle pinterest quantcast snapchat uber vmware yahoo zillow
Word Search 2 - Return All WordsHardairbnb amazon apple bloomberg bytedance cisco citadel facebook google houzz microsoft oracle roblox salesforce snapchat uber yahoo zillow
Longest Substring Without Repeating Characters ProblemMediumadobe alation alibaba amazon apple atlassian baidu bloomberg bytedance cisco coupang ebay expedia facebook goldman-sachs google huawei microsoft oracle paypal salesforce samsung sap snapchat spotify twitch uber vmware yahoo yandex yelp zillow zoho
All Possible Full Binary Trees ProblemMediumgoogle oracle
Top K Frequent Words ProblemMediumadobe amazon apple atlassian bloomberg expedia facebook google linkedin microsoft oracle pocket-gems salesforce tripadvisor uber vmware yelp
Coin Change with Fewest Number of Coins Given Canonical System and Infinite SupplyHardgoogle
Delete non-tail Node in linked list, Given only access to that NodeMediumadobe amazon apple bloomberg cisco facebook goldman-sachs google microsoft qualcomm yahoo
H-Index ProblemMediumadobe bloomberg facebook google tripadvisor yahoo
Binary Tree Traversal - Vertical Order TraversalMediumadobe amazon bloomberg bytedance databricks expedia facebook google mathworks microsoft oracle reddit salesforce snapchat wish
Design Add and Search Words Data Structure ProblemMediumairbnb amazon apple ebay facebook google microsoft salesforce uber
Max Chunks to Make Sorted ProblemMediumgoogle microsoft uber
Number of Steps to Reduce a Number to Zero ProblemEasygoogle hrt
Design Circular Queue ProblemMediumairbnb amazon apple citadel cloudera facebook google microsoft oracle splunk
Path with Maximum Probability ProblemMediumgoogle
Camelcase Matching ProblemMediumamazon google
Car Fleet ProblemMediumgoogle
Minimum Remove to Make Valid ParenthesesMediumamazon bloomberg bytedance facebook google microsoft