Indian

OYO 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
24
Easy
1
Medium
16
Hard
7
Mapped to chapter
18

Array

16 problems

Medium 12

11Container With Most Water★ also at:AirtelDream11Flipkart Also at 24 moreFreshworksGrowwMyntraPaytmRazorpayAdobeAmazonAppleAtlassianBloombergByteDanceCitadelGoldman SachsGoogleIntelLyftMetaMicrosoftOktaPayPalQualcommSAPTeslaVMware MediumChapter
184Sumalso at:AdobeAmazonApple Also at 6 moreBloombergCloudflareDoorDashGoogleMetaMicrosoft Medium—
54Spiral Matrixalso at:DelhiveryFlipkartPhonePe Also at 21 moreZohoAdobeAmazonAMDAppleAutodeskBloombergByteDanceCapital OneCiscoDatabrickseBayEpic SystemsGoogleIntuitMetaMicrosoftMorgan StanleyNetflixPayPalRoblox MediumChapter
56Merge Intervalsalso at:AirtelCars24Flipkart Also at 46 moreJuspayPhonePeRazorpayZohoZomatoAdobeAmazonAMDAppleAtlassianAutodeskBloombergByteDanceCiscoCitadelCrowdStrikeDatabricksDocuSignDoorDashDropboxeBayExpediaGoldman SachsGoogleInstacartMetaMicrosoftMorgan StanleyNetflixOktaPalantirPayPalQualcommRipplingRobloxSAPSnapTargetTeslaToastUberVisaVMwareWalmart Global TechX (Twitter)Yelp MediumChapter
198House Robber★ also at:Cars24CleartripCure.fit Also at 24 moreFlipkartPhonePeAdobeAirbnbAmazonBloombergByteDanceCiscoCitadelDatabricksDatadogeBayExpediaGoogleIntuitMetaMicrosoftNianticNVIDIAPayPalSamsaraTeslaWalmart Global TechZoom MediumChapter
221Maximal Squarealso at:FlipkartPhonePeZomato Also at 10 moreAdobeAirbnbAmazonCitadelGoogleMicrosoftPayPalSAPVMwareWise Medium—
240Search a 2D Matrix IIalso at:AirtelInMobiOla Also at 11 moreZomatoAdobeAmazonBloombergByteDanceCitadeleBayGoogleMicrosoftPayPalSnap Medium—
380Insert Delete GetRandom O(1)also at:Cars24AdobeAmazon Also at 20 moreAppleBloombergCiscoCitadelDocuSignDoorDashGoogleIntuitLinkedInMicrosoftNetflixOktaRobloxSamsaraSnapTwilioUberVMwareX (Twitter)Yelp MediumChapter
525Contiguous Arrayalso at:AdobeAmazonBloomberg Also at 5 moreGoogleMetaMicrosoftMorgan StanleyVMware MediumChapter
875Koko Eating Bananasalso at:FlipkartNykaaPhonePe Also at 16 moreSwiggyAdobeAmazonAtlassianAutodeskBloombergCitadelDoorDashGoldman SachsGoogleMetaMicrosoftNetflixPayPalSamsaraZoom MediumChapter
994Rotting Oranges★ also at:CleartripDream11Flipkart Also at 23 moreMyntraPhonePeUrban CompanyZohoAdobeAmazonBloombergChimeCitadelDoorDasheBayGoogleIntuitLinkedInMetaMicrosoftOpenAIPayPalRakutenRobloxSalesforceUberZoom MediumChapter
1642Furthest Building You Can Reachalso at:Dream11PhonePeAmazon Medium—

Hard 4

41First Missing Positivealso at:FlipkartFreshworksMyntra Also at 16 moreNykaaPhonePeSwiggyZomatoAdobeAmazonByteDanceDatabrickseBayGoogleMetaMicrosoftNetflixPayPalTeslaVMware HardChapter
84Largest Rectangle in Histogram★ also at:FlipkartMyntraNavi Also at 11 moreAdobeAmazonBloombergCiscoDeliverooDoorDashGoogleLinkedInMetaMicrosoftRoblox HardChapter
239Sliding Window Maximum★ also at:JuspayPhonePeAdobe Also at 20 moreAmazonAutodeskBloombergByteDanceCiscoCitadelDeliverooDoorDashExpediaGoogleJPMorganLINELyftMetaMicrosoftMongoDBNVIDIARobloxVMwareWayfair HardChapter
1235Maximum Profit in Job Schedulingalso at:AirtelFlipkartMeesho Also at 13 morePhonePeSwiggyAirbnbAmazonBloombergByteDanceDatabricksDocuSignDoorDashGoogleMicrosoftPayPalSnowflake Hard—

Misc

8 problems

Easy 1

168Excel Sheet Column Titlealso at:NaviAdobeAmazon Also at 2 moreGoogleMicrosoft Easy—

Medium 4

98Validate Binary Search Tree★ also at:AdobeAmazonBloomberg Also at 7 moreByteDanceCitadeleBayGoogleMetaMicrosoftVMware MediumChapter
102Binary Tree Level Order Traversal★ also at:AdobeAmazonBloomberg Also at 7 moreDocuSigneBayGoogleIntuitMetaMicrosoftVMware MediumChapter
138Copy List with Random Pointeralso at:AdobeAmazonArista Networks Also at 8 moreBloombergDocuSigneBayGoogleIntelMetaMicrosoftMorgan Stanley MediumChapter
337House Robber III★ also at:PhonePeAmazonDocuSign Also at 1 moreGoogle MediumChapter

Hard 3

25Reverse Nodes in k-Group★ also at:AdobeAmazonArista Networks Also at 12 moreAutodeskBloombergByteDanceCiscoDiscordeBayGoogleMicrosoftQualcommSalesforceTeslaVMware HardChapter
295Find Median from Data Streamalso at:FlipkartInMobiMeesho Also at 16 moreNaviOlaAdobeAmazonAppleByteDanceCitadelDocuSigneBayGoogleMicrosoftOktaPayPalUberVMwareWise HardChapter
895Maximum Frequency Stackalso at:FlipkartAmazonApple Also at 2 moreExpediaSnap HardChapter