Wildcards

Walmart Global Tech 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
16
Easy
2
Medium
12
Hard
2
Mapped to chapter
13

Array

12 problems

Easy 2

1Two Sum★ also at:AdobeAirbnbAmazon Also at 47 moreAMDAppleAtlassianAutodeskBloombergByteDanceCiscoDelhiveryDellDoorDashDropboxeBayEpic SystemsExpediaFlipkartFractal AnalyticsFreshworksGoogleIntelIntuitJane StreetJioJPMorganJuspayLyftMeeshoMetaMicrosoftMorgan StanleyNVIDIAOlaPayPalPaytmPhonePeQualcommRobloxSAPSplunkSpotifySwiggyTargetToastTwilioVisaVMwareYelpZoho EasyChapter
121Best Time to Buy and Sell Stockalso at:AdobeAirtelAmazon Also at 39 moreAppleAtlassianBloombergByteDanceCiscoCitadelCoinbaseFlipkartGoldman SachsGoogleGrowwInstacartIntuitJioJPMorganLyftMetaMicrosoftMorgan StanleyMyntraNetflixNVIDIAOlaPayPalPhonePeRakutenRobinhoodSAPSnapSwiggyTargetTeslaTiger AnalyticsToastTwo SigmaUberVisaVMwareZoho Easy—

Medium 9

153Sumalso at:ZoomAdobeAmazon Also at 31 moreAMDAppleAtlassianAutodeskBloombergByteDanceCiscoCitadelCloudflareDream11eBayFlipkartGoldman SachsGoogleIntuitMeeshoMetaMicrosoftMorgan StanleyMyntraNVIDIAPayPalPaytmPhonePeQualcommSplunkTeslaVisaVMwareZohoZomato MediumChapter
49Group Anagramsalso at:AdobeAmazonApple Also at 36 moreAtlassianAutodeskBloombergCiscoCitadelDellDocuSignDoorDasheBayExpediaFreshworksGoldman SachsGoogleIntuitJioJPMorganMetaMicrosoftMorgan StanleyMyntraNianticNVIDIAOktaPayPalPhonePeSalesforceSAPSnapTargetTeslaToastTwilioVMwareWayfairYelpZoho MediumChapter
56Merge Intervalsalso at:AdobeAirtelAmazon Also at 46 moreAMDAppleAtlassianAutodeskBloombergByteDanceCars24CiscoCitadelCrowdStrikeDatabricksDocuSignDoorDashDropboxeBayExpediaFlipkartGoldman SachsGoogleInstacartJuspayMetaMicrosoftMorgan StanleyNetflixOktaOYOPalantirPayPalPhonePeQualcommRazorpayRipplingRobloxSAPSnapTargetTeslaToastUberVisaVMwareX (Twitter)YelpZohoZomato MediumChapter
75Sort Colorsalso at:AmazonAutodeskBloomberg Also at 18 moreCars24CiscoDelhiveryeBayFlipkartGoogleGrowwInfo Edge (Naukri)MetaMicrosoftMorgan StanleyNVIDIAOlaPayPalPhonePeSwiggyTargetVMware MediumChapter
198House Robber★ also at:ZoomAdobeAirbnb Also at 24 moreAmazonBloombergByteDanceCars24CiscoCitadelCleartripCure.fitDatabricksDatadogeBayExpediaFlipkartGoogleIntuitMetaMicrosoftNianticNVIDIAOYOPayPalPhonePeSamsaraTesla MediumChapter
200Number of Islands★ also at:Capital OneAdobeAmazon Also at 43 moreAMDAppleAutodeskBloombergByteDanceCiscoCitadelCloudflareCREDCrowdStrikeDocuSignDoorDashDropboxeBayFlipkartGoldman SachsGoogleIntelIntuitLinkedInLyftMeeshoMetaMicrosoftOktaOlaPayPalPhonePePinterestQualcommRedditSAPSnapSplunkSpotifyTargetTeslaToastUberUrban CompanyVMwareZohoZomato MediumChapter
560Subarray Sum Equals K★ also at:AdobeAirtelAmazon Also at 20 moreAMDAppleBloombergCiscoDeliverooeBayFlipkartGoogleJPMorganMetaMicrosoftNianticPayPalQualcommSnapSwiggyTeslaTwilioVisaZoho MediumChapter
713Subarray Product Less Than Kalso at:AirbnbAmazonApple Also at 4 moreBloombergGoogleMetaWise Medium—
870Advantage ShuffleMedium—

Hard 1

42Trapping Rain Wateralso at:AdobeAirbnbAmazon Also at 34 moreAtlassianBloombergByteDanceCitadelCrowdStrikeDocuSigneBayFlipkartGoldman SachsGoogleGrowwInMobiIntelIntuitLyftMetaMicrosoftMyntraNaviNVIDIAOpenAIPayPalPaytmPhonePeQualcommRakutenRobloxSAPSnowflakeSwiggyTeslaUrban CompanyX (Twitter)Zoho HardChapter

Misc

4 problems

Medium 3

5Longest Palindromic Substring★ also at:AdobeAmazonApple Also at 26 moreArista NetworksAutodeskBloombergCiscoDoorDashDuolingoeBayEpic SystemsFlipkartFractal AnalyticsGoogleInfo Edge (Naukri)MetaMicrosoftMorgan StanleyNVIDIAPalantirPayPalPaytmPhonePeSAPSwiggyTeslaUberVisaVMware MediumChapter
207Course Schedule★ also at:AmazonAppleByteDance Also at 22 moreCars24CitadelCloudflareCrowdStrikeDoorDasheBayFlipkartGoogleIntuitMetaMicrosoftPayPalRobloxSalesforceSnapSnowflakeSwiggyTargetToastUberYelpZomato MediumChapter
567Permutation in Stringalso at:AmazonAppleBloomberg Also at 5 moreCiscoGoogleLyftMicrosoftRevolut MediumChapter

Hard 1

460LFU Cache★ also at:AdobeAmazonCitadel Also at 11 moreDiscordDoorDashExpediaGoogleLinkedInMicrosoftPayPalRipplingSalesforceVMwareZomato HardChapter