Publish/Subscribe MessagingHow It StartsIndividual Queue SystemsEnter KafkaMessages and BatchesSchemasTopics and PartitionsProducers and ConsumersBrokers and ClustersMultiple ClustersWhy Kafka?Multiple ProducersMultiple ConsumersDisk-Based RetentionScalableHigh PerformanceThe Data EcosystemUse CasesKafka’s OriginLinkedIn’s ProblemThe Birth of KafkaOpen SourceThe NameGetting Started with Kafka