Questions
Status
Review sentiment scores for sellersEasyDesignDesignEasy25 minSimilar recipes shelfEasyDesignDesignEasy25 minSpam filter for a hobby forumEasyDesignDesignEasy25 minSpending categories in a budgeting appEasyDesignDesignEasy25 minPrice suggestions for secondhand listingsEasyDesignDesignEasy30 minGrocery typeahead with inventoryMediumDesignWalmart styleDesignWalmart styleMedium40 minPeople you may knowMediumDesignMicrosoft styleDesignMicrosoft styleMedium45 minContinuous ETA model retraining pipelineMediumDesignDoorDash styleDesignDoorDash styleMedium40 minSelf-driving data labelingMediumDesignTesla styleDesignTesla styleMedium40 minNearby searchMediumDesignGoogle styleDesignGoogle styleMedium40 minLocation-biased place autocompleteMediumDesignGoogle styleDesignGoogle styleMedium35 minReal-time global leaderboardMediumDesignDesignMedium40 minReal-time engagement featuresMediumDesignAmazon styleDesignAmazon styleMedium40 minNear-duplicate media detectionMediumDesignGoogle styleDesignGoogle styleMedium40 minShadow deployment for fraud modelsMediumDesignStripe styleDesignStripe styleMedium40 minMobile game leaderboardMediumDesignDesignMedium30 minFull-text search for docsMediumDesignDesignMedium40 minReal-time leaderboardMediumDesignDesignMedium35 minE-commerce recommendation shelfMediumDesignAmazon styleDesignAmazon styleMedium45 minVector search with metadata filterMediumDesignOpenAI styleDesignOpenAI styleMedium45 minChurn prediction batch pipelineMediumDesignNetflix styleDesignNetflix styleMedium35 minSemantic search with filtersMediumDesignAmazon styleDesignAmazon styleMedium35 minAutomated model retrainingMediumDesignDatabricks styleDesignDatabricks styleMedium35 minCold-start recommendationsMediumDesignAirbnb styleDesignAirbnb styleMedium35 minLive-comments during eventsHardDesignAmazon styleDesignAmazon styleHard45 minPodcast home feedHardDesignSpotify styleDesignSpotify styleHard55 minVacation rental rankingHardDesignAirbnb styleDesignAirbnb styleHard55 minReal-time personalization serviceHardDesignAmazon styleDesignAmazon styleHard50 minSponsored search rankingHardDesignAmazon styleDesignAmazon styleHard55 minCart recommendationsHardDesignAmazon styleDesignAmazon styleHard50 minVideo feed ranking servingHardDesignGoogle styleDesignGoogle styleHard45 minFeature store with point-in-time correctnessHardDesignUber styleDesignUber styleHard45 minModel monitoring without ground truthHardDesignCapital One styleDesignCapital One styleHard40 minEmbedding model migration zero-downtimeHardDesignAmazon styleDesignAmazon styleHard45 minSparse-traffic model serving platformHardDesignAmazon styleDesignAmazon styleHard45 minReal-time feature aggregationHardDesignUber styleDesignUber styleHard45 minDesign in-session personalization at scaleHardDesignNetflix styleDesignNetflix styleHard45 minMultimodal joint embedding alignmentHardDesignGoogle styleDesignGoogle styleHard45 minReal-time fraud scoringHardDesignStripe styleDesignStripe styleHard50 minETA predictionHardDesignGoogle styleDesignGoogle styleHard50 minPersonalized video feed rankingHardDesignGoogle styleDesignGoogle styleHard50 minLearning-to-rank feature assemblyHardDesignAmazon styleDesignAmazon styleHard50 minRecommendation feed generation and rankingHardDesignMeta styleDesignMeta styleHard50 minMulti-objective ranking with tunable weightsHardDesignMeta styleDesignMeta styleHard50 minANN index updates and deletesHardDesignOpenAI styleDesignOpenAI styleHard50 minSequential recommendations at scaleHardDesignMeta styleDesignMeta styleHard45 minHome page module rankingHardDesignNetflix styleDesignNetflix styleHard45 minPoint-in-time feature correctnessHardDesignStripe styleDesignStripe styleHard50 minMulti-model serving platformHardDesignOpenAI styleDesignOpenAI styleHard45 minDrift detection and auto-retrainHardDesignWalmart styleDesignWalmart styleHard45 min