Enterprise SaaS

CrowdStrike 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
11
Easy
3
Medium
7
Hard
1
Mapped to chapter
6

Array

6 problems

Easy 2

283Move Zeroesalso at:AdobeSAPAmazon Also at 13 moreAMDBloombergCiscoeBayGoogleIntuitLyftMetaMicrosoftPayPalQualcommTeslaZomato EasyChapter
977Squares of a Sorted Arrayalso at:AdobeSplunkVMware Also at 11 moreAmazonBloombergByteDanceDuolingoeBayGoogleInstacartMetaMicrosoftUberWise Easy—

Medium 3

56Merge Intervalsalso at:AdobeAtlassianAutodesk Also at 46 moreDatabricksDocuSignDropboxOktaPalantirRipplingSAPVMwareAirtelAmazonAMDAppleBloombergByteDanceCars24CiscoCitadelDoorDasheBayExpediaFlipkartGoldman SachsGoogleInstacartJuspayMetaMicrosoftMorgan StanleyNetflixOYOPayPalPhonePeQualcommRazorpayRobloxSnapTargetTeslaToastUberVisaWalmart Global TechX (Twitter)YelpZohoZomato MediumChapter
200Number of Islands★ also at:AdobeAutodeskCloudflare Also at 43 moreDocuSignDropboxLinkedInOktaSAPSplunkVMwareAmazonAMDAppleBloombergByteDanceCapital OneCiscoCitadelCREDDoorDasheBayFlipkartGoldman SachsGoogleIntelIntuitLyftMeeshoMetaMicrosoftOlaPayPalPhonePePinterestQualcommRedditSnapSpotifyTargetTeslaToastUberUrban CompanyWalmart Global TechZohoZomato MediumChapter
271Encode and Decode Stringsalso at:GoogleOpenAI Medium—

Hard 1

42Trapping Rain Wateralso at:AdobeAtlassianDocuSign Also at 34 moreSAPSnowflakeAirbnbAmazonBloombergByteDanceCitadeleBayFlipkartGoldman SachsGoogleGrowwInMobiIntelIntuitLyftMetaMicrosoftMyntraNaviNVIDIAOpenAIPayPalPaytmPhonePeQualcommRakutenRobloxSwiggyTeslaUrban CompanyWalmart Global TechX (Twitter)Zoho HardChapter

Misc

5 problems

Easy 1

20Valid Parentheses★ also at:AdobeAutodeskEpic Systems Also at 36 moreLinkedInSAPSplunkTwilioVMwareAirbnbAmazonBloombergCiscoCoinDCXDelleBayFlipkartFreshworksGoogleGrowwIntelIntuitJane StreetJioLyftMetaMicrosoftNetflixNVIDIAPayPalPaytmPhonePeQualcommRobloxSpotifySwiggyTargetTeslaToastX (Twitter) EasyChapter

Medium 4

133Clone Graphalso at:MongoDBSplunkVMware Also at 6 moreAmazonBloombergChimeGoogleMetaMicrosoft Medium—
207Course Schedule★ also at:CloudflareSalesforceSnowflake Also at 22 moreAmazonAppleByteDanceCars24CitadelDoorDasheBayFlipkartGoogleIntuitMetaMicrosoftPayPalRobloxSnapSwiggyTargetToastUberWalmart Global TechYelpZomato MediumChapter
443String Compressionalso at:MongoDBPalantirSalesforce Also at 13 moreSAPAmazoneBayGoldman SachsGoogleLyftMetaMicrosoftPaytmRakutenSnapSpotifyYelp Medium—
981Time Based Key-Value Storealso at:DatabricksMongoDBPalantir Also at 14 moreVMwareAirbnbAmazonAppleBloombergCars24CoinbaseGoogleInstacartLyftMicrosoftNetflixOpenAIUber Medium—