Enterprise SaaS

Okta 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
20
Easy
0
Medium
15
Hard
5
Mapped to chapter
14

Array

14 problems

Medium 12

11Container With Most Water★ also at:AdobeAtlassianSAP Also at 24 moreVMwareAirtelAmazonAppleBloombergByteDanceCitadelDream11FlipkartFreshworksGoldman SachsGoogleGrowwIntelLyftMetaMicrosoftMyntraOYOPayPalPaytmQualcommRazorpayTesla MediumChapter
49Group Anagramsalso at:AdobeAtlassianAutodesk Also at 36 moreDocuSignSalesforceSAPTwilioVMwareAmazonAppleBloombergCiscoCitadelDellDoorDasheBayExpediaFreshworksGoldman SachsGoogleIntuitJioJPMorganMetaMicrosoftMorgan StanleyMyntraNianticNVIDIAPayPalPhonePeSnapTargetTeslaToastWalmart Global TechWayfairYelpZoho MediumChapter
56Merge Intervalsalso at:AdobeAtlassianAutodesk Also at 46 moreCrowdStrikeDatabricksDocuSignDropboxPalantirRipplingSAPVMwareAirtelAmazonAMDAppleBloombergByteDanceCars24CiscoCitadelDoorDasheBayExpediaFlipkartGoldman SachsGoogleInstacartJuspayMetaMicrosoftMorgan StanleyNetflixOYOPayPalPhonePeQualcommRazorpayRobloxSnapTargetTeslaToastUberVisaWalmart Global TechX (Twitter)YelpZohoZomato MediumChapter
128Longest Consecutive Sequence★ also at:AdobeAtlassianAmazon Also at 17 moreAppleBloombergChimeCiscoGoogleMetaMicrosoftMyntraNVIDIAPayPalPaytmPhonePeRakutenRobloxSpotifySwiggyUber MediumChapter
200Number of Islands★ also at:AdobeAutodeskCloudflare Also at 43 moreCrowdStrikeDocuSignDropboxLinkedInSAPSplunkVMwareAmazonAMDAppleBloombergByteDanceCapital OneCiscoCitadelCREDDoorDasheBayFlipkartGoldman SachsGoogleIntelIntuitLyftMeeshoMetaMicrosoftOlaPayPalPhonePePinterestQualcommRedditSnapSpotifyTargetTeslaToastUberUrban CompanyWalmart Global TechZohoZomato MediumChapter
238Product of Array Except Selfalso at:AdobeAutodeskSAP Also at 22 moreSplunkVMwareAmazonAppleBloombergByteDanceChimeDiscordeBayFlipkartFractal AnalyticsFreshworksGoogleIntelIntuitLyftMetaMicrosoftPayPalPaytmSnapZoho MediumChapter
304Range Sum Query 2D - Immutablealso at:VMwareAmazonDoorDash Also at 2 moreGoogleLyft MediumChapter
380Insert Delete GetRandom O(1)also at:AdobeDocuSignLinkedIn Also at 20 moreTwilioVMwareAmazonAppleBloombergCars24CiscoCitadelDoorDashGoogleIntuitMicrosoftNetflixOYORobloxSamsaraSnapUberX (Twitter)Yelp MediumChapter
621Task Scheduler★ also at:DocuSignVMwareAmazon Also at 5 moreAppleGoogleIntuitMicrosoftRoblox MediumChapter
739Daily Temperaturesalso at:AdobeSAPAmazon Also at 11 moreBloombergGoldman SachsGoogleIntuitMetaMicrosoftMorgan StanleyNetflixSamsaraSwiggyZoho MediumChapter
1487Making File Names UniqueMedium—
2043Simple Bank Systemalso at:DropboxAirbnbCapital One Also at 4 moreCoinbaseMetaPhonePeStripe Medium—

Hard 2

4Median of Two Sorted Arraysalso at:AdobeAutodeskDropbox Also at 18 moreRipplingVMwareAmazonAppleBloombergByteDanceCitadeleBayFlipkartGoldman SachsGoogleIntuitMetaMicrosoftPayPalQualcommSnapSwiggy HardChapter
381Insert Delete GetRandom O(1) - Duplicates allowedalso at:LinkedInCitadelDiscord Also at 2 moreMetaYelp Hard—

Hash Table

4 problems

Medium 2

146LRU Cache★ also at:AdobeArista NetworksAutodesk Also at 59 moreCloudflareDocuSignLinkedInMongoDBPalantirRipplingSalesforceSAPSnowflakeSplunkTwilioVMwareZscalerAmazonAMDAppleBloombergByteDanceCiscoCitadelCREDDelhiveryDoorDasheBayExpediaFlipkartGoogleGrowwIntelIntuitJane StreetJPMorganLINELyftMetaMicrosoftMorgan StanleyMyntraNetflixNianticNVIDIANykaaOlaPayPalPhonePeQualcommRakutenRazorpayRedditSnapSpotifySwiggyTargetTeslaToastUberVisaX (Twitter)Zoom MediumChapter
863All Nodes Distance K in Binary Treealso at:AmazonAppleByteDance Also at 4 moreFlipkartGoogleMetaMicrosoft Medium—

Hard 2

126Word Ladder IIalso at:AmazonCitadelGoogle Also at 2 moreLyftYelp Hard—
127Word Ladderalso at:DocuSignLinkedInVMware Also at 15 moreZscalerAmazonAppleBloombergFlipkartGoogleLyftMetaMicrosoftPhonePeRedditSnapSpotifyUberYelp HardChapter

Misc

2 problems

Medium 1

1190Reverse Substrings Between Each Pair of Parenthesesalso at:AdobeFlipkart Medium—

Hard 1

295Find Median from Data Streamalso at:AdobeDocuSignVMware Also at 16 moreAmazonAppleByteDanceCitadeleBayFlipkartGoogleInMobiMeeshoMicrosoftNaviOlaOYOPayPalUberWise HardChapter