Enterprise SaaS

Atlassian 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
50
Easy
7
Medium
31
Hard
12
Mapped to chapter
19

Array

36 problems

Easy 4

88Merge Sorted Array★ also at:AdobeVMwareAmazon Also at 15 moreAMDAppleBloombergByteDanceCiscoeBayGoogleLyftMetaMicrosoftNetflixNVIDIAPayPalQualcommSwiggy EasyChapter
605Can Place Flowersalso at:LinkedInAirbnbAmazon Also at 3 moreCiscoGoogleMeta Easy—
2639Find the Width of Columns of a GridEasy—
3000Maximum Area of Longest Diagonal RectangleEasy—

Medium 25

11Container With Most Water★ also at:AdobeOktaSAP Also at 24 moreVMwareAirtelAmazonAppleBloombergByteDanceCitadelDream11FlipkartFreshworksGoldman SachsGoogleGrowwIntelLyftMetaMicrosoftMyntraOYOPayPalPaytmQualcommRazorpayTesla MediumChapter
153Sumalso at:AdobeAutodeskCloudflare Also at 31 moreSplunkVMwareAmazonAMDAppleBloombergByteDanceCiscoCitadelDream11eBayFlipkartGoldman SachsGoogleIntuitMeeshoMetaMicrosoftMorgan StanleyMyntraNVIDIAPayPalPaytmPhonePeQualcommTeslaVisaWalmart Global TechZohoZomatoZoom MediumChapter
34Find First and Last Position of Element in Sorted Arrayalso at:LinkedInAirtelAmazon Also at 10 moreAppleBloombergByteDanceGoogleInstacartMetaMicrosoftNianticPayPalWise Medium—
49Group Anagramsalso at:AdobeAutodeskDocuSign Also at 36 moreOktaSalesforceSAPTwilioVMwareAmazonAppleBloombergCiscoCitadelDellDoorDasheBayExpediaFreshworksGoldman SachsGoogleIntuitJioJPMorganMetaMicrosoftMorgan StanleyMyntraNianticNVIDIAPayPalPhonePeSnapTargetTeslaToastWalmart Global TechWayfairYelpZoho MediumChapter
56Merge Intervalsalso at:AdobeAutodeskCrowdStrike Also at 46 moreDatabricksDocuSignDropboxOktaPalantirRipplingSAPVMwareAirtelAmazonAMDAppleBloombergByteDanceCars24CiscoCitadelDoorDasheBayExpediaFlipkartGoldman SachsGoogleInstacartJuspayMetaMicrosoftMorgan StanleyNetflixOYOPayPalPhonePeQualcommRazorpayRobloxSnapTargetTeslaToastUberVisaWalmart Global TechX (Twitter)YelpZohoZomato MediumChapter
63Unique Paths IIalso at:VMwareAmazonBloomberg Also at 3 moreGoogleInMobiMicrosoft Medium—
79Word Search★ also at:AdobeArista NetworksEpic Systems Also at 17 moreVMwareAmazonBloombergByteDanceCiscoCitadelFreshworksGoogleLyftMetaMicrosoftMorgan StanleyNetflixPayPalPaytmSnapUber MediumChapter
128Longest Consecutive Sequence★ also at:AdobeOktaAmazon Also at 17 moreAppleBloombergChimeCiscoGoogleMetaMicrosoftMyntraNVIDIAPayPalPaytmPhonePeRakutenRobloxSpotifySwiggyUber MediumChapter
229Majority Element IIalso at:AdobeAmazonGoogle Also at 3 moreIntelMetaMicrosoft Medium—
347Top K Frequent Elementsalso at:Arista NetworksDocuSignDropbox Also at 27 moreRipplingSnowflakeVMwareAmazonAMDAppleBloombergByteDanceeBayGoldman SachsGoogleInfo Edge (Naukri)IntuitMetaMicrosoftNetflixNVIDIAPayPalRobinhoodSnapSpotifyTargetTeslaTiger AnalyticsToastUberYelp MediumChapter
348Design Tic-Tac-Toealso at:DatabricksAirbnbAmazon Also at 4 moreMicrosoftTeslaTwo SigmaWise MediumChapter
353Design Snake GameMedium—
362Design Hit Counter★ also at:CloudflareDatabricksDropbox Also at 9 moreAppleBloombergDeliverooGoogleMetaOpenAIRedditRobloxUber MediumChapter
658Find K Closest Elementsalso at:AmazonDiscordDoorDash Also at 6 moreeBayFlipkartGoogleLINEMicrosoftSamsara Medium—
881Boats to Save Peoplealso at:AmazonBloombergFlipkart Also at 2 moreMetaMicrosoft Medium—
911Online Electionalso at:Cars24Flipkart Medium—
1010Pairs of Songs With Total Durations Divisible by 60also at:AdobePayPal Medium—
1048Longest String Chainalso at:VMwareCitadelGoogle Also at 3 morePayPalSnapTwo Sigma Medium—
1268Search Suggestions Systemalso at:DocuSignAmazonCitadel Also at 7 moreDoorDashMeeshoMicrosoftPayPalRakutenSnapTwo Sigma MediumChapter
1366Rank Teams by VotesMedium—
2039The Time When the Network Becomes IdleMedium—
2353Design a Food Rating SystemMedium—
2948Make Lexicographically Smallest Array by Swapping Elementsalso at:PhonePe Medium—
2976Minimum Cost to Convert String Ialso at:AmazonGoogle Medium—
3026Maximum Good Subarray Sumalso at:AmazonGoogleGroww Medium—

Hard 7

42Trapping Rain Wateralso at:AdobeCrowdStrikeDocuSign Also at 34 moreSAPSnowflakeAirbnbAmazonBloombergByteDanceCitadeleBayFlipkartGoldman SachsGoogleGrowwInMobiIntelIntuitLyftMetaMicrosoftMyntraNaviNVIDIAOpenAIPayPalPaytmPhonePeQualcommRakutenRobloxSwiggyTeslaUrban CompanyWalmart Global TechX (Twitter)Zoho HardChapter
354Russian Doll Envelopes★ also at:AmazonGoogleIntuit HardChapter
956Tallest Billboardalso at:Google Hard—
1307Verbal Arithmetic PuzzleHard—
1970Last Day Where You Can Still Crossalso at:Google Hard—
2065Maximum Path Quality of a Graphalso at:SAPDoorDash Hard—
2577Minimum Time to Visit a Cell In a GridHard—

Hash Table

6 problems

Easy 1

242Valid Anagramalso at:AmazonBloombergDuolingo Also at 6 moreGoogleMetaMicrosoftPayPalTeslaYelp EasyChapter

Medium 4

12Integer to Romanalso at:AdobeDocuSignAmazon Also at 9 moreAMDBloombergCitadelDoorDashGoogleMetaMicrosoftSwiggyX (Twitter) Medium—
1166Design File Systemalso at:AirbnbAmazonCoinbase Also at 1 moreDoorDash Medium—
1297Maximum Number of Occurrences of a Substringalso at:RobloxSamsara Medium—
2034Stock Price Fluctuationalso at:MongoDB Medium—

Hard 1

432All O`one Data Structurealso at:LinkedInAirbnbAmazon Also at 1 moreApple HardChapter

Math

3 problems

Easy 1

2235Add Two Integersalso at:AmazonGoogleJane Street Also at 1 moreMicrosoft Easy—

Hard 2

233Number of Digit Onealso at:BloombergGoogle HardChapter
2851String TransformationHard—

Misc

5 problems

Easy 1

703Kth Largest Element in a Streamalso at:AdobeArista NetworksAirtel Also at 2 moreeBayGoogle EasyChapter

Medium 2

211Design Add and Search Words Data Structurealso at:DatadogDocuSignSnowflake Also at 4 moreAmazonDoorDasheBayMicrosoft MediumChapter
236Lowest Common Ancestor of a Binary Tree★ also at:AdobeMongoDBSAP Also at 12 moreSplunkAmazonBloombergByteDanceCiscoeBayFreshworksGoogleIntelIntuitMetaMicrosoft MediumChapter

Hard 2

1220Count Vowels PermutationHard—
2959Number of Possible Sets of Closing Branchesalso at:Meesho Hard—