All TopicsAlgorithmsBackend
DesignConcurrencyDatabaseDatabase
DesignJavaJavascriptObject Oriented
DesignProgramming
LanguageShell
TitleDifficultyCompaniesVideos
First Unique Character in a StringEasyadobe amazon apple bloomberg facebook goldman-sachs google huawei jpmorgan linkedin microsoft servicenow yahoo zillow zulily
Substring with Concatenation of All WordsHardadobe amazon apple bloomberg dropbox facebook google microsoft
Palindrome Linked ListEasyadobe amazon apple bloomberg cisco facebook google grab intel ixl microsoft nutanix snapchat vmware
Pain FenceMediumgoogle
Shortest Unsorted Continuous SubarrayMediumamazon bloomberg google liveramp redfin uber whatsapp
Integer to English WordsHardamazon 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 BuzzEasyadobe amazon apple bloomberg capital-one cisco google linkedin microsoft oracle salesforce spotify wayfair
Snakes and LaddersMediumamazon apple cisco facebook google hulu microsoft uber
Excel Sheet Column NumberEasyamazon apple bloomberg dropbox facebook factset google microsoft uber
Count and Say SequenceMediumadobe amazon apple bloomberg epic-systems facebook google microsoft oracle
Compare Version NumbersMediumamazon apple arista-networks google microsoft square
ZigZag ConversionMediumadobe amazon apple bloomberg facebook google microsoft paypal uber wish
Bulls and CowsMediumairbnb amazon google microsoft uber zillow
Design Search Autocomplete SystemHardamazon apple bloomberg dropbox facebook google lyft microsoft salesforce snapchat uber
Sentence Screen FittingMediumgoogle robinhood
Expression Add OperatorsHardapple bytedance facebook google microsoft snapchat uber
Largest Number From Given NumbersMediumamazon apple bytedance facebook google microsoft oracle salesforce uber works-applications twitter
Plus One 1 - Given number as array plus oneEasyadobe amazon apple bloomberg capital-one ebay facebook google spotify uber
My Calendar 1Mediumamazon apple google intuit microsoft qualtrics uber
Kth Smallest Element in a Sorted MatrixMediumadobe amazon apple bloomberg facebook google microsoft twitter uber yahoo
Repeated Substring PatternEasyamazon google microsoft
Print in Order ProblemEasyadobe amazon apple bloomberg google microsoft
Course Schedule 3Hardgoogle 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 HashMapEasyadobe amazon apple atlassian dell facebook goldman-sachs google linkedin microsoft nvidia oracle reddit salesforce servicenow tableau twitter uber vmware
Design HashsetEasyamazon google
Super Ugly NumberMediumgoogle
Basic Calculator 4Hardamazon google indeed intuit pinterest roblox
Basic Calculator 3Hardamazon 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 1Hardadobe amazon bloomberg facebook google indeed intuit jump-trading karat microsoft paypal pinterest robinhood roblox snapchat uber
Best Meeting PointHardamazon facebook google linkedin snapchat twitter
Employees Earning More Than Their Managers ProblemEasyadobe amazon apple facebook google
Random Flip MatrixMediumgoogle
Random Pick IndexMediumfacebook google uber
Reverse Linked List 2 - between m and nMediumadobe amazon apple bloomberg bytedance docusign facebook google microsoft oracle
Binary Tree CamerasHardebay facebook google uber
Longest String ChainMediumakuna-capital amazon citadel google sap two-sigma vmware
Delete Operation for Two StringsMediumgoogle
Maximum Triangle path sum from top to bottomEasygoogle
Minimum Triangle path sum from top to bottomMediumamazon apple bloomberg goldman-sachs google houzz microsoft
First Bad VersionEasyadobe amazon bloomberg facebook google microsoft uber
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 CharactersMediumadobe 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
Sum Root to Leaf NumbersMediumamazon bloomberg ebay facebook google microsoft
All Possible Full Binary TreesMediumgoogle oracle
Top K Frequent WordsMediumadobe 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 SupplyMediumgoogle