BlockBlocks placed on a grid of columns by hand, joined by arrows.Copy MarkdownView MarkdownThemeKohuKohu DarkDefaultA web service in three tiersCopy sourceOpen in PlaygroundWeb and mobile clientsAPI gatewayAuth serviceOrder serviceSearch serviceUsersOrdersSearch indexWeb andmobileclientsAPIgatewayAuthserviceOrderserviceSearchserviceUsersOrdersSearchindexLayers of a mobile appCopy sourceOpen in PlaygroundScreens and componentsState storeNavigationTranslationsAPI clientOffline cacheiOS and AndroidScreensandcomponentsState storeNavigationTranslationsAPI clientOfflinecacheiOS andAndroidNested blocks in a server roomCopy sourceOpen in PlaygroundRack ARack BRack Cweb-01web-02Primaryweb-03web-04ReplicaRedisRabbitMQBackupsRack ARack BRack Cweb-01web-02Primaryweb-03web-04ReplicaRedisRabbitMQBackupsBlock arrows in a seaweed harvestCopy sourceOpen in PlaygroundHarvest boatlandedRinse in seawaterrinsedMill into flakesdriedDry on racksmilledBag and labelpackedCold storeHarvestboatlandedRinse inseawaterrinsedMill intoflakesdriedDry onracksmilledBag andlabelpackedCold storeShapes for a message brokerCopy sourceOpen in PlaygroundProducerorders topicRetryConsumer groupDead-letter queueAudit logfailsafter 3 triesProducerorderstopicRetryConsumergroupDead-letterqueueAudit logfailsafter 3 triesNextC4