Questions
Status
Tiered hot-cold storageMediumDesignAmazon styleDesignAmazon styleMedium35 minBackup and restore serviceMediumDesignDesignMedium35 minE-commerce index strategyMediumDesignDesignMedium35 minLarge file range request servingMediumDesignNetflix styleDesignNetflix styleMedium40 minLSM-tree metrics databaseHardDesignMeta styleDesignMeta styleHard50 minOn-disk B+tree ACID indexHardDesignOracle styleDesignOracle styleHard50 minLSM compaction space amplificationHardDesignMeta styleDesignMeta styleHard45 minBlob store durability and tieringHardDesignAmazon styleDesignAmazon styleHard50 minEvent schema evolutionHardDesignDatabricks styleDesignDatabricks styleHard45 minMetrics downsampling engineHardDesignUber styleDesignUber styleHard50 minGraph database storage layerHardDesignMeta styleDesignMeta styleHard50 minColumnar analytics storageHardDesignSnowflake styleDesignSnowflake styleHard50 minLSM compaction for TTL dataHardDesignMeta styleDesignMeta styleHard45 minSeries indexing under cardinality explosionHardDesignUber styleDesignUber styleHard50 minColumnar table mutationsHardDesignDatabricks styleDesignDatabricks styleHard50 minDesign social graph edge storageHardDesignMeta styleDesignMeta styleHard50 minCrash-consistent copy-on-write B+treeHardDesignDesignHard50 minIncremental materialized view maintenanceHardDesignStripe styleDesignStripe styleHard50 minTiered storage hot-cold migrationHardDesignSnowflake styleDesignSnowflake styleHard50 minVector index rebuild without downtimeHardDesignOpenAI styleDesignOpenAI styleHard50 minContent-addressable blob storageHardDesignGoogle styleDesignGoogle styleHard40 minTime-series databaseHardDesignDesignHard45 minPeer-to-peer artifact distributionHardDesignMeta styleDesignMeta styleHard45 minLSM-tree storage engineHardDesignMeta styleDesignMeta styleHard45 minData lake columnar storageHardDesignDatabricks styleDesignDatabricks styleHard45 minTime-series metrics engineHardDesignDesignHard45 minDistributed filesystem metadataHardDesignGoogle styleDesignGoogle styleHard45 minLSM range scan after deletesHardDesignMeta styleDesignMeta styleHard40 min
Image thumbnail serviceEasyDesignDesignEasy25 minVoice note homework for a language schoolEasyDesignDesignEasy25 minPodcast hosting for a small networkEasyDesignDesignEasy25 minLesson videos for a cooking schoolEasyDesignDesignEasy30 minGuest photo album for weddingsEasyDesignDesignEasy25 minMedia upload and abuse screeningMediumDesignGoogle styleDesignGoogle styleMedium35 minMulti-protocol media packagingMediumDesignNetflix styleDesignNetflix styleMedium40 minVideo scrubbing previewsMediumDesignNetflix styleDesignNetflix styleMedium35 minPhoto near-duplicate detectionMediumDesignGoogle styleDesignGoogle styleMedium40 minEncode quality control gateMediumDesignNetflix styleDesignNetflix styleMedium40 minAudio normalization pipelineMediumDesignSpotify styleDesignSpotify styleMedium35 minAnimated preview generationMediumDesignMeta styleDesignMeta styleMedium35 minImage thumbnail generationMediumDesignDesignMedium30 minPrivate file uploadsMediumDesignDesignMedium30 minResumable large-file uploadMediumDesignAmazon styleDesignAmazon styleMedium35 minPhoto storage with tieringMediumDesignMeta styleDesignMeta styleMedium40 minUpload integrity and malware scanningMediumDesignDesignMedium40 minAdaptive bitrate streamingHardDesignNetflix styleDesignNetflix styleHard45 minAdaptive encoding strategyHardDesignNetflix styleDesignNetflix styleHard45 minPer-title encoding optimizationHardDesignNetflix styleDesignNetflix styleHard45 minServer-side ad insertionHardDesignDisney styleDesignDisney styleHard45 minVoIP SIP signaling systemHardDesignCisco styleDesignCisco styleHard45 min