Marketplace & Mobility

Target interview questions

Grouped by topic, sorted Easy → Medium → Hard, then by LeetCode ID. Click a problem to open it on LeetCode; the chapter column links to the handbook chapter that covers it.

Problems
17
Easy
4
Medium
12
Hard
1
Mapped to chapter
14

Array

12 problems

Easy 3

1Two Sum★ also at:AirbnbDoorDashExpedia Also at 47 moreLyftToastYelpAdobeAmazonAMDAppleAtlassianAutodeskBloombergByteDanceCiscoDelhiveryDellDropboxeBayEpic SystemsFlipkartFractal AnalyticsFreshworksGoogleIntelIntuitJane StreetJioJPMorganJuspayMeeshoMetaMicrosoftMorgan StanleyNVIDIAOlaPayPalPaytmPhonePeQualcommRobloxSAPSplunkSpotifySwiggyTwilioVisaVMwareWalmart Global TechZoho EasyChapter
14Longest Common Prefixalso at:YelpAdobeAmazon Also at 15 moreAppleBloombergeBayFractal AnalyticsGoogleJane StreetMetaMicrosoftPhonePeQualcommRevolutRobloxSAPSplunkTwilio EasyChapter
121Best Time to Buy and Sell Stockalso at:InstacartLyftRakuten Also at 39 moreToastUberAdobeAirtelAmazonAppleAtlassianBloombergByteDanceCiscoCitadelCoinbaseFlipkartGoldman SachsGoogleGrowwIntuitJioJPMorganMetaMicrosoftMorgan StanleyMyntraNetflixNVIDIAOlaPayPalPhonePeRobinhoodSAPSnapSwiggyTeslaTiger AnalyticsTwo SigmaVisaVMwareWalmart Global TechZoho Easy—

Medium 8

49Group Anagramsalso at:DoorDashExpediaToast Also at 36 moreWayfairYelpAdobeAmazonAppleAtlassianAutodeskBloombergCiscoCitadelDellDocuSigneBayFreshworksGoldman SachsGoogleIntuitJioJPMorganMetaMicrosoftMorgan StanleyMyntraNianticNVIDIAOktaPayPalPhonePeSalesforceSAPSnapTeslaTwilioVMwareWalmart Global TechZoho MediumChapter
53Maximum Subarrayalso at:AirbnbAdobeAmazon Also at 29 moreAppleArista NetworksAtlassianAutodeskBloombergByteDanceCiscoDelleBayFractal AnalyticsFreshworksGoldman SachsGoogleIntelJioLinkedInMeeshoMetaMicrosoftOlaPayPalPhonePeSAPSnapSwiggyTeslaVisaZomatoZoom MediumChapter
56Merge Intervalsalso at:DoorDashExpediaInstacart Also at 46 moreToastUberYelpAdobeAirtelAmazonAMDAppleAtlassianAutodeskBloombergByteDanceCars24CiscoCitadelCrowdStrikeDatabricksDocuSignDropboxeBayFlipkartGoldman SachsGoogleJuspayMetaMicrosoftMorgan StanleyNetflixOktaOYOPalantirPayPalPhonePeQualcommRazorpayRipplingRobloxSAPSnapTeslaVisaVMwareWalmart Global TechX (Twitter)ZohoZomato MediumChapter
75Sort Colorsalso at:AmazonAutodeskBloomberg Also at 18 moreCars24CiscoDelhiveryeBayFlipkartGoogleGrowwInfo Edge (Naukri)MetaMicrosoftMorgan StanleyNVIDIAOlaPayPalPhonePeSwiggyVMwareWalmart Global Tech MediumChapter
139Word Breakalso at:ToastUberAdobe Also at 17 moreAmazonArista NetworksAutodeskBlockBloombergByteDanceCleartripDiscordeBayGoogleIntuitMetaMicrosoftMongoDBNetflixTwilioVMware MediumChapter
200Number of Islands★ also at:DoorDashLyftToast Also at 43 moreUberAdobeAmazonAMDAppleAutodeskBloombergByteDanceCapital OneCiscoCitadelCloudflareCREDCrowdStrikeDocuSignDropboxeBayFlipkartGoldman SachsGoogleIntelIntuitLinkedInMeeshoMetaMicrosoftOktaOlaPayPalPhonePePinterestQualcommRedditSAPSnapSplunkSpotifyTeslaUrban CompanyVMwareWalmart Global TechZohoZomato MediumChapter
347Top K Frequent Elementsalso at:ToastUberYelp Also at 27 moreAmazonAMDAppleArista NetworksAtlassianBloombergByteDanceDocuSignDropboxeBayGoldman SachsGoogleInfo Edge (Naukri)IntuitMetaMicrosoftNetflixNVIDIAPayPalRipplingRobinhoodSnapSnowflakeSpotifyTeslaTiger AnalyticsVMware MediumChapter
1352Product of the Last K NumbersMediumChapter

Hard 1

2246Longest Path With Different Adjacent Charactersalso at:Hudson River Trading Hard—

Misc

5 problems

Easy 1

20Valid Parentheses★ also at:AirbnbLyftToast Also at 36 moreAdobeAmazonAutodeskBloombergCiscoCoinDCXCrowdStrikeDelleBayEpic SystemsFlipkartFreshworksGoogleGrowwIntelIntuitJane StreetJioLinkedInMetaMicrosoftNetflixNVIDIAPayPalPaytmPhonePeQualcommRobloxSAPSplunkSpotifySwiggyTeslaTwilioVMwareX (Twitter) EasyChapter

Medium 4

146LRU Cache★ also at:DoorDashExpediaLyft Also at 59 moreRakutenToastUberAdobeAmazonAMDAppleArista NetworksAutodeskBloombergByteDanceCiscoCitadelCloudflareCREDDelhiveryDocuSigneBayFlipkartGoogleGrowwIntelIntuitJane StreetJPMorganLINELinkedInMetaMicrosoftMongoDBMorgan StanleyMyntraNetflixNianticNVIDIANykaaOktaOlaPalantirPayPalPhonePeQualcommRazorpayRedditRipplingSalesforceSAPSnapSnowflakeSplunkSpotifySwiggyTeslaTwilioVisaVMwareX (Twitter)ZoomZscaler MediumChapter
184Department Highest Salaryalso at:AmazonGoogle Medium—
207Course Schedule★ also at:DoorDashToastUber Also at 22 moreYelpAmazonAppleByteDanceCars24CitadelCloudflareCrowdStrikeeBayFlipkartGoogleIntuitMetaMicrosoftPayPalRobloxSalesforceSnapSnowflakeSwiggyWalmart Global TechZomato MediumChapter
451Sort Characters By Frequencyalso at:AirtelAmazonFlipkart Also at 3 moreGoogleMetaMicrosoft MediumChapter