Social & Media
Discord 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
- 13
- Easy
- 0
- Medium
- 9
- Hard
- 4
- Mapped to chapter
- 8
Array
8 problemsMedium 6
| # | Title | Difficulty | Also at | Chapter |
|---|---|---|---|---|
| 40 | Combination Sum IIalso at:SnapAdobeBloomberg Also at 6 moreeBayGoogleMetaMicrosoftRakutenTesla | Medium | — | |
| 48 | Rotate Image★ also at:AdobeAmazonApple Also at 17 moreBloombergCiscoFlipkartGoogleIntelJPMorganLyftMetaMicrosoftNetflixPayPalQualcommRakutenRobloxSamsaraVisaZoho | Medium | Chapter | |
| 139 | Word Breakalso at:AdobeAmazonArista Networks Also at 17 moreAutodeskBlockBloombergByteDanceCleartripeBayGoogleIntuitMetaMicrosoftMongoDBNetflixTargetToastTwilioUberVMware | Medium | Chapter | |
| 238 | Product of Array Except Selfalso at:SnapAdobeAmazon Also at 22 moreAppleAutodeskBloombergByteDanceChimeeBayFlipkartFractal AnalyticsFreshworksGoogleIntelIntuitLyftMetaMicrosoftOktaPayPalPaytmSAPSplunkVMwareZoho | Medium | Chapter | |
| 658 | Find K Closest Elementsalso at:LINEAmazonAtlassian Also at 6 moreDoorDasheBayFlipkartGoogleMicrosoftSamsara | Medium | — | |
| 752 | Open the Lockalso at:AmazonCars24Citadel Also at 3 moreLinkedInMicrosoftUber | Medium | Chapter |
Hard 2
| # | Title | Difficulty | Also at | Chapter |
|---|---|---|---|---|
| 381 | Insert Delete GetRandom O(1) - Duplicates allowedalso at:CitadelLinkedInMeta Also at 2 moreOktaYelp | Hard | — | |
| 2301 | Match Substring After Replacement | Hard | — |
Misc
5 problemsMedium 3
| # | Title | Difficulty | Also at | Chapter |
|---|---|---|---|---|
| 155 | Min Stack★ also at:SnapAdobeAmazon Also at 13 moreAppleBloombergChimeeBayFlipkartGoogleIntelIntuitLyftMetaMicrosoftNVIDIAPaytm | Medium | Chapter | |
| 366 | Find Leaves of Binary Treealso at:DuolingoeBayFlipkart Also at 1 moreLinkedIn | Medium | — | |
| 767 | Reorganize Stringalso at:AmazonCitadelDuolingo Also at 7 moreeBayGoogleIntuitMicrosoftRobloxTeslaZoho | Medium | Chapter |
Hard 2
| # | Title | Difficulty | Also at | Chapter |
|---|---|---|---|---|
| 25 | Reverse Nodes in k-Group★ also at:AdobeAmazonArista Networks Also at 12 moreAutodeskBloombergByteDanceCiscoeBayGoogleMicrosoftOYOQualcommSalesforceTeslaVMware | Hard | Chapter | |
| 460 | LFU Cache★ also at:AdobeAmazonCitadel Also at 11 moreDoorDashExpediaGoogleLinkedInMicrosoftPayPalRipplingSalesforceVMwareWalmart Global TechZomato | Hard | Chapter |
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