Quant & Finance

JPMorgan 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
4
Medium
11
Hard
1
Mapped to chapter
8

Array

10 problems

Easy 3

1Two Sum★ also at:BloombergJane StreetMorgan Stanley Also at 47 moreAdobeAirbnbAmazonAMDAppleAtlassianAutodeskByteDanceCiscoDelhiveryDellDoorDashDropboxeBayEpic SystemsExpediaFlipkartFractal AnalyticsFreshworksGoogleIntelIntuitJioJuspayLyftMeeshoMetaMicrosoftNVIDIAOlaPayPalPaytmPhonePeQualcommRobloxSAPSplunkSpotifySwiggyTargetToastTwilioVisaVMwareWalmart Global TechYelpZoho EasyChapter
121Best Time to Buy and Sell Stockalso at:BloombergCitadelGoldman Sachs Also at 39 moreMorgan StanleyTwo SigmaAdobeAirtelAmazonAppleAtlassianByteDanceCiscoCoinbaseFlipkartGoogleGrowwInstacartIntuitJioLyftMetaMicrosoftMyntraNetflixNVIDIAOlaPayPalPhonePeRakutenRobinhoodSAPSnapSwiggyTargetTeslaTiger AnalyticsToastUberVisaVMwareWalmart Global TechZoho Easy—
1710Maximum Units on a Truckalso at:Arista NetworksDuolingoMicrosoft Easy—

Medium 6

48Rotate Image★ also at:BloombergAdobeAmazon Also at 17 moreAppleCiscoDiscordFlipkartGoogleIntelLyftMetaMicrosoftNetflixPayPalQualcommRakutenRobloxSamsaraVisaZoho MediumChapter
49Group Anagramsalso at:BloombergCitadelGoldman Sachs Also at 36 moreMorgan StanleyAdobeAmazonAppleAtlassianAutodeskCiscoDellDocuSignDoorDasheBayExpediaFreshworksGoogleIntuitJioMetaMicrosoftMyntraNianticNVIDIAOktaPayPalPhonePeSalesforceSAPSnapTargetTeslaToastTwilioVMwareWalmart Global TechWayfairYelpZoho MediumChapter
253Meeting Rooms IIalso at:BloombergMorgan StanleyTwo Sigma Also at 15 moreAmazonAppleAtlassianCiscoDocuSigneBayFreshworksGoogleLINELyftMetaMicrosoftNetflixSnapUber MediumChapter
560Subarray Sum Equals K★ also at:BloombergAdobeAirtel Also at 20 moreAmazonAMDAppleCiscoDeliverooeBayFlipkartGoogleMetaMicrosoftNianticPayPalQualcommSnapSwiggyTeslaTwilioVisaWalmart Global TechZoho MediumChapter
2054Two Best Non-Overlapping Eventsalso at:AmazonRazorpay Medium—
2491Divide Players Into Teams of Equal Skillalso at:PayPalVisa Medium—

Hard 1

239Sliding Window Maximum★ also at:BloombergCitadelAdobe Also at 20 moreAmazonAutodeskByteDanceCiscoDeliverooDoorDashExpediaGoogleJuspayLINELyftMetaMicrosoftMongoDBNVIDIAOYOPhonePeRobloxVMwareWayfair HardChapter

Hash Table

3 problems

Medium 3

3Longest Substring Without Repeating Charactersalso at:BloombergMorgan StanleyAdobe Also at 45 moreAirtelAmazonAMDAppleArista NetworksAtlassianByteDanceCiscoDellDocuSignDream11DuolingoeBayFlipkartFractal AnalyticsFreshworksGoogleIntelIntuitJuspayLinkedInMetaMicrosoftMyntraNetflixNVIDIAPayPalPaytmQualcommRakutenRipplingRobloxSalesforceSAPSpotifySwiggyTeslaToastUrban CompanyVisaVMwareYelpZohoZomatoZoom MediumChapter
146LRU Cache★ also at:BloombergCitadelJane Street Also at 59 moreMorgan StanleyAdobeAmazonAMDAppleArista NetworksAutodeskByteDanceCiscoCloudflareCREDDelhiveryDocuSignDoorDasheBayExpediaFlipkartGoogleGrowwIntelIntuitLINELinkedInLyftMetaMicrosoftMongoDBMyntraNetflixNianticNVIDIANykaaOktaOlaPalantirPayPalPhonePeQualcommRakutenRazorpayRedditRipplingSalesforceSAPSnapSnowflakeSplunkSpotifySwiggyTargetTeslaToastTwilioUberVisaVMwareX (Twitter)ZoomZscaler MediumChapter
2182Construct String With Repeat Limitalso at:Arista Networks Medium—

Misc

3 problems

Easy 1

696Count Binary Substringsalso at:BloombergAmazonDell Also at 4 moreGoogleMeeshoMetaMicrosoft Easy—

Medium 2

678Valid Parenthesis Stringalso at:BloombergAmazonGoogle Also at 2 moreMetaMicrosoft Medium—
1529Minimum Suffix Flipsalso at:Morgan StanleyVisa Medium—