Big Tech

Tesla 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
46
Easy
14
Medium
27
Hard
5
Mapped to chapter
33

Array

23 problems

Easy 6

121Best Time to Buy and Sell Stockalso at:AmazonAppleByteDance Also at 39 moreCiscoGoogleMetaMicrosoftNetflixNVIDIAAdobeAirtelAtlassianBloombergCitadelCoinbaseFlipkartGoldman SachsGrowwInstacartIntuitJioJPMorganLyftMorgan StanleyMyntraOlaPayPalPhonePeRakutenRobinhoodSAPSnapSwiggyTargetTiger AnalyticsToastTwo SigmaUberVisaVMwareWalmart Global TechZoho Easy—
268Missing Numberalso at:AmazonGoogleMicrosoft Also at 6 moreAdobeArista NetworksBloombergRevolutTiger AnalyticsVMware Easy—
283Move Zeroesalso at:AmazonAMDCisco Also at 13 moreeBayGoogleMetaMicrosoftQualcommAdobeBloombergCrowdStrikeIntuitLyftPayPalSAPZomato EasyChapter
346Moving Average from Data Streamalso at:GoogleMetaQualcomm Also at 2 moreArista NetworksCitadel Easy—
976Largest Perimeter TriangleEasy—
1275Find Winner on a Tic Tac Toe Game★ also at:Microsoft EasyChapter

Medium 15

11Container With Most Water★ also at:AmazonAppleByteDance Also at 24 moreGoogleIntelMetaMicrosoftQualcommAdobeAirtelAtlassianBloombergCitadelDream11FlipkartFreshworksGoldman SachsGrowwLyftMyntraOktaOYOPayPalPaytmRazorpaySAPVMware MediumChapter
153Sumalso at:AmazonAMDApple Also at 31 moreByteDanceCiscoeBayGoogleMetaMicrosoftNVIDIAQualcommAdobeAtlassianAutodeskBloombergCitadelCloudflareDream11FlipkartGoldman SachsIntuitMeeshoMorgan StanleyMyntraPayPalPaytmPhonePeSplunkVisaVMwareWalmart Global TechZohoZomatoZoom MediumChapter
40Combination Sum IIalso at:eBayGoogleMeta Also at 6 moreMicrosoftAdobeBloombergDiscordRakutenSnap Medium—
49Group Anagramsalso at:AmazonAppleCisco Also at 36 moreDelleBayGoogleMetaMicrosoftNVIDIAAdobeAtlassianAutodeskBloombergCitadelDocuSignDoorDashExpediaFreshworksGoldman SachsIntuitJioJPMorganMorgan StanleyMyntraNianticOktaPayPalPhonePeSalesforceSAPSnapTargetToastTwilioVMwareWalmart Global TechWayfairYelpZoho MediumChapter
53Maximum Subarrayalso at:AmazonAppleByteDance Also at 29 moreCiscoDelleBayGoogleIntelMetaMicrosoftAdobeAirbnbArista NetworksAtlassianAutodeskBloombergFractal AnalyticsFreshworksGoldman SachsJioLinkedInMeeshoOlaPayPalPhonePeSAPSnapSwiggyTargetVisaZomatoZoom MediumChapter
56Merge Intervalsalso at:AmazonAMDApple Also at 46 moreByteDanceCiscoeBayGoogleMetaMicrosoftNetflixQualcommAdobeAirtelAtlassianAutodeskBloombergCars24CitadelCrowdStrikeDatabricksDocuSignDoorDashDropboxExpediaFlipkartGoldman SachsInstacartJuspayMorgan StanleyOktaOYOPalantirPayPalPhonePeRazorpayRipplingRobloxSAPSnapTargetToastUberVisaVMwareWalmart Global TechX (Twitter)YelpZohoZomato MediumChapter
105Construct Binary Tree from Preorder and Inorder Traversal★ also at:AmazonByteDanceGoogle Also at 6 moreMetaMicrosoftAdobeBloombergFreshworksSalesforce MediumChapter
153Find Minimum in Rotated Sorted Arrayalso at:AmazoneBayGoogle Also at 6 moreMetaMicrosoftBloombergFlipkartPaytmVMware MediumChapter
198House Robber★ also at:AmazonByteDanceCisco Also at 24 moreeBayGoogleMetaMicrosoftNVIDIAAdobeAirbnbBloombergCars24CitadelCleartripCure.fitDatabricksDatadogExpediaFlipkartIntuitNianticOYOPayPalPhonePeSamsaraWalmart Global TechZoom MediumChapter
200Number of Islands★ also at:AmazonAMDApple Also at 43 moreByteDanceCiscoeBayGoogleIntelMetaMicrosoftQualcommAdobeAutodeskBloombergCapital OneCitadelCloudflareCREDCrowdStrikeDocuSignDoorDashDropboxFlipkartGoldman SachsIntuitLinkedInLyftMeeshoOktaOlaPayPalPhonePePinterestRedditSAPSnapSplunkSpotifyTargetToastUberUrban CompanyVMwareWalmart Global TechZohoZomato MediumChapter
347Top K Frequent Elementsalso at:AmazonAMDApple Also at 27 moreByteDanceeBayGoogleMetaMicrosoftNetflixNVIDIAArista NetworksAtlassianBloombergDocuSignDropboxGoldman SachsInfo Edge (Naukri)IntuitPayPalRipplingRobinhoodSnapSnowflakeSpotifyTargetTiger AnalyticsToastUberVMwareYelp MediumChapter
348Design Tic-Tac-Toealso at:AmazonMicrosoftAirbnb Also at 4 moreAtlassianDatabricksTwo SigmaWise MediumChapter
560Subarray Sum Equals K★ also at:AmazonAMDApple Also at 20 moreCiscoeBayGoogleMetaMicrosoftQualcommAdobeAirtelBloombergDeliverooFlipkartJPMorganNianticPayPalSnapSwiggyTwilioVisaWalmart Global TechZoho MediumChapter
622Design Circular Queuealso at:AmazonAppleGoogle Also at 8 moreMicrosoftQualcommCitadelCloudflareCoinbaseDatadogIntuitSplunk MediumChapter
695Max Area of Islandalso at:AmazonByteDanceGoogle Also at 8 moreMetaAdobeDoorDashDropboxExpediaGoldman SachsIntuitSnowflake MediumChapter

Hard 2

41First Missing Positivealso at:AmazonByteDanceeBay Also at 16 moreGoogleMetaMicrosoftNetflixAdobeDatabricksFlipkartFreshworksMyntraNykaaOYOPayPalPhonePeSwiggyVMwareZomato HardChapter
42Trapping Rain Wateralso at:AmazonByteDanceeBay Also at 34 moreGoogleIntelMetaMicrosoftNVIDIAQualcommAdobeAirbnbAtlassianBloombergCitadelCrowdStrikeDocuSignFlipkartGoldman SachsGrowwInMobiIntuitLyftMyntraNaviOpenAIPayPalPaytmPhonePeRakutenRobloxSAPSnowflakeSwiggyUrban CompanyWalmart Global TechX (Twitter)Zoho HardChapter

Hash Table

8 problems

Easy 3

242Valid Anagramalso at:AmazonGoogleMeta Also at 6 moreMicrosoftAtlassianBloombergDuolingoPayPalYelp EasyChapter
1189Maximum Number of Balloonsalso at:Wayfair Easy—
2325Decode the Messagealso at:Coinbase Easy—

Medium 5

3Longest Substring Without Repeating Charactersalso at:AmazonAMDApple Also at 45 moreByteDanceCiscoDelleBayGoogleIntelMetaMicrosoftNetflixNVIDIAQualcommAdobeAirtelArista NetworksAtlassianBloombergDocuSignDream11DuolingoFlipkartFractal AnalyticsFreshworksIntuitJPMorganJuspayLinkedInMorgan StanleyMyntraPayPalPaytmRakutenRipplingRobloxSalesforceSAPSpotifySwiggyToastUrban CompanyVisaVMwareYelpZohoZomatoZoom MediumChapter
17Letter Combinations of a Phone Number★ also at:AmazonAppleCisco Also at 15 moreeBayGoogleMetaMicrosoftBloombergChimeCitadelDeliverooDropboxEpic SystemsLinkedInLyftPhonePeTwilioVMware MediumChapter
146LRU Cache★ also at:AmazonAMDApple Also at 59 moreByteDanceCiscoeBayGoogleIntelMetaMicrosoftNetflixNVIDIAQualcommAdobeArista NetworksAutodeskBloombergCitadelCloudflareCREDDelhiveryDocuSignDoorDashExpediaFlipkartGrowwIntuitJane StreetJPMorganLINELinkedInLyftMongoDBMorgan StanleyMyntraNianticNykaaOktaOlaPalantirPayPalPhonePeRakutenRazorpayRedditRipplingSalesforceSAPSnapSnowflakeSplunkSpotifySwiggyTargetToastTwilioUberVisaVMwareX (Twitter)ZoomZscaler MediumChapter
187Repeated DNA Sequencesalso at:AmazonMicrosoftBloomberg Also at 1 moreLinkedIn MediumChapter
767Reorganize Stringalso at:AmazoneBayGoogle Also at 7 moreMicrosoftCitadelDiscordDuolingoIntuitRobloxZoho MediumChapter

String

4 problems

Easy 2

20Valid Parentheses★ also at:AmazonCiscoDell Also at 36 moreeBayGoogleIntelMetaMicrosoftNetflixNVIDIAQualcommAdobeAirbnbAutodeskBloombergCoinDCXCrowdStrikeEpic SystemsFlipkartFreshworksGrowwIntuitJane StreetJioLinkedInLyftPayPalPaytmPhonePeRobloxSAPSplunkSpotifySwiggyTargetToastTwilioVMwareX (Twitter) EasyChapter
1758Minimum Changes To Make Alternating Binary Stringalso at:Meta Easy—

Medium 1

71Simplify Pathalso at:AmazonByteDanceGoogle Also at 9 moreMetaMicrosoftAdobeAirtelArista NetworksBloombergCitadelOpenAISnowflake MediumChapter

Hard 1

297Serialize and Deserialize Binary Treealso at:AmazoneBayGoogle Also at 10 moreMetaMicrosoftQualcommCitadelDoorDashFlipkartInMobiIntuitPayPalVMware HardChapter

Misc

11 problems

Easy 3

206Reverse Linked List★ also at:AmazonAppleByteDance Also at 19 moreCiscoeBayGoogleMetaMicrosoftQualcommAdobeBloombergGrowwJioLINELinkedInPaytmSAPSnapSpotifyVMwareX (Twitter)Yelp EasyChapter
392Is Subsequencealso at:AmazonGoogleMicrosoft Also at 3 moreQualcommFractal AnalyticsRakuten Easy—
1729Find Followers Countalso at:AmazonGoogle Easy—

Medium 6

5Longest Palindromic Substring★ also at:AmazonAppleCisco Also at 26 moreeBayGoogleMetaMicrosoftNVIDIAAdobeArista NetworksAutodeskBloombergDoorDashDuolingoEpic SystemsFlipkartFractal AnalyticsInfo Edge (Naukri)Morgan StanleyPalantirPayPalPaytmPhonePeSAPSwiggyUberVisaVMwareWalmart Global Tech MediumChapter
210Course Schedule IIalso at:AmazonAppleGoogle Also at 24 moreMetaMicrosoftNetflixQualcommArista NetworksBloombergCars24CitadelCleartripCoinbaseCure.fitDatabricksDoorDashFlipkartIntuitLinkedInMongoDBPalantirRobloxSalesforceSnapSnowflakeUberUrban Company MediumChapter
227Basic Calculator IIalso at:AmazonAppleeBay Also at 9 moreGoogleMetaAirbnbBloombergDoorDashExpediaRedditSnapUber MediumChapter
341Flatten Nested List Iteratoralso at:AmazonAppleeBay Also at 6 moreNetflixLyftOpenAISplunkVMwareX (Twitter) Medium—
1117Building H2OMedium—
1188Design Bounded Blocking Queuealso at:BloombergLinkedIn Medium—

Hard 2

25Reverse Nodes in k-Group★ also at:AmazonByteDanceCisco Also at 12 moreeBayGoogleMicrosoftQualcommAdobeArista NetworksAutodeskBloombergDiscordOYOSalesforceVMware HardChapter
224Basic Calculator★ also at:AmazonGoogleMeta Also at 5 moreMicrosoftAdobeBloombergCitadelDoorDash HardChapter