Enterprise SaaS

Snowflake 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
33
Easy
4
Medium
22
Hard
7
Mapped to chapter
18

Array

16 problems

Easy 2

243Shortest Word Distancealso at:VMware Easy—
706Design HashMapalso at:AdobeVMwareAmazon Also at 5 moreMetaMicrosoftRakutenRedditTwo Sigma Easy—

Medium 8

45Jump Game IIalso at:AdobeAtlassianAmazon Also at 8 moreBloombergDoorDashGoogleMetaMicrosoftPhonePeUrban CompanyZoho MediumChapter
347Top K Frequent Elementsalso at:Arista NetworksAtlassianDocuSign Also at 27 moreDropboxRipplingVMwareAmazonAMDAppleBloombergByteDanceeBayGoldman SachsGoogleInfo Edge (Naukri)IntuitMetaMicrosoftNetflixNVIDIAPayPalRobinhoodSnapSpotifyTargetTeslaTiger AnalyticsToastUberYelp MediumChapter
641Design Circular DequeMediumChapter
695Max Area of Islandalso at:AdobeDropboxAmazon Also at 8 moreByteDanceDoorDashExpediaGoldman SachsGoogleIntuitMetaTesla MediumChapter
1146Snapshot Array★ also at:DatabricksMongoDBAmazon Also at 2 moreAppleeBay MediumChapter
1353Maximum Number of Events That Can Be Attendedalso at:AmazonInstacartMicrosoft Also at 2 morePayPalZoho Medium—
1472Design Browser Historyalso at:AmazonBloombergChime Also at 4 moreDoorDashGoldman SachsRobloxSnap MediumChapter
3092Most Frequent IDsMedium—

Hard 6

42Trapping Rain Wateralso at:AdobeAtlassianCrowdStrike Also at 34 moreDocuSignSAPAirbnbAmazonBloombergByteDanceCitadeleBayFlipkartGoldman SachsGoogleGrowwInMobiIntelIntuitLyftMetaMicrosoftMyntraNaviNVIDIAOpenAIPayPalPaytmPhonePeQualcommRakutenRobloxSwiggyTeslaUrban CompanyWalmart Global TechX (Twitter)Zoho HardChapter
212Word Search IIalso at:AirbnbAmazonBlock Also at 10 moreByteDanceCiscoDoorDashGoogleInstacartMetaMicrosoftTwo SigmaUberZoom HardChapter
827Making A Large Islandalso at:LinkedInAirbnbAmazon Also at 6 moreDoorDashGoogleMetaMicrosoftSnapUber HardChapter
1235Maximum Profit in Job Schedulingalso at:DatabricksDocuSignAirbnb Also at 13 moreAirtelAmazonBloombergByteDanceDoorDashFlipkartGoogleMeeshoMicrosoftOYOPayPalPhonePeSwiggy Hard—
2050Parallel Courses IIIalso at:AmazonCitadelMicrosoft Also at 4 moreNaviSnapStripeTwo Sigma Hard—
2742Painting the Wallsalso at:Meesho Hard—

Hash Table

6 problems

Easy 2

202Happy Numberalso at:AdobeAirbnbAmazon Also at 9 moreBloombergCiscoeBayGoogleMetaMicrosoftPayPalSwiggyX (Twitter) EasyChapter
2062Count Vowel Substrings of a Stringalso at:GooglePayPal Easy—

Medium 3

146LRU Cache★ also at:AdobeArista NetworksAutodesk Also at 59 moreCloudflareDocuSignLinkedInMongoDBOktaPalantirRipplingSalesforceSAPSplunkTwilioVMwareZscalerAmazonAMDAppleBloombergByteDanceCiscoCitadelCREDDelhiveryDoorDasheBayExpediaFlipkartGoogleGrowwIntelIntuitJane StreetJPMorganLINELyftMetaMicrosoftMorgan StanleyMyntraNetflixNianticNVIDIANykaaOlaPayPalPhonePeQualcommRakutenRazorpayRedditSnapSpotifySwiggyTargetTeslaToastUberVisaX (Twitter)Zoom MediumChapter
438Find All Anagrams in a Stringalso at:DatabricksAmazonBloomberg Also at 5 moreGoogleIntuitMetaMicrosoftRevolut MediumChapter
1600Throne InheritanceMedium—

Hard 1

588Design In-Memory File Systemalso at:CoinbaseDoorDashMicrosoft HardChapter

Depth-First Search

5 problems

Medium 5

207Course Schedule★ also at:CloudflareCrowdStrikeSalesforce Also at 22 moreAmazonAppleByteDanceCars24CitadelDoorDasheBayFlipkartGoogleIntuitMetaMicrosoftPayPalRobloxSnapSwiggyTargetToastUberWalmart Global TechYelpZomato MediumChapter
210Course Schedule IIalso at:Arista NetworksDatabricksLinkedIn Also at 24 moreMongoDBPalantirSalesforceAmazonAppleBloombergCars24CitadelCleartripCoinbaseCure.fitDoorDashFlipkartGoogleIntuitMetaMicrosoftNetflixQualcommRobloxSnapTeslaUberUrban Company MediumChapter
261Graph Valid TreeMediumChapter
841Keys and Roomsalso at:CoinDCXNykaa Medium—
1242Web Crawler Multithreadedalso at:DatabricksDropboxMongoDB Also at 1 moreOpenAI Medium—

String

4 problems

Medium 4

71Simplify Pathalso at:AdobeArista NetworksAirtel Also at 9 moreAmazonBloombergByteDanceCitadelGoogleMetaMicrosoftOpenAITesla MediumChapter
211Design Add and Search Words Data Structurealso at:AtlassianDatadogDocuSign Also at 4 moreAmazonDoorDasheBayMicrosoft MediumChapter
1236Web Crawleralso at:DropboxAmazon Medium—
2096Step-By-Step Directions From a Binary Tree Node to Anotheralso at:Databricks Medium—

Misc

2 problems

Medium 2

545Boundary of Binary Treealso at:AdobeeBayFreshworks Also at 3 moreMetaMicrosoftUber Medium—
1136Parallel CoursesMedium—