Kafka - Event-Driven ArchitectureIn a Kafka CQRS setup, which component is responsible for handling commands?AKafka consumer that only reads eventsBQuery handler service that reads dataCCommand handler service that processes write requestsDKafka producer that only sends queriesCheck Answer
Step-by-Step SolutionSolution:Step 1: Identify command role in CQRSCommands represent write operations that change system state.Step 2: Match component responsibilityThe command handler service processes these commands and updates the system accordingly.Final Answer:Command handler service that processes write requests -> Option CQuick Check:Command handler = processes writes [OK]Quick Trick: Commands are handled by services that write data [OK]Common Mistakes:Confusing command handler with query handlerThinking Kafka consumer only reads commandsAssuming producers send queries
Master "Event-Driven Architecture" in Kafka9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
More Kafka Quizzes Advanced Stream Processing - State stores - Quiz 1easy Event-Driven Architecture - Event sourcing pattern - Quiz 5medium Event-Driven Architecture - Saga pattern for distributed transactions - Quiz 2easy Kubernetes and Cloud Deployment - Amazon MSK - Quiz 3easy Multi-Datacenter and Replication - Geo-replication strategies - Quiz 9hard Multi-Datacenter and Replication - Geo-replication strategies - Quiz 11easy Performance Tuning - Consumer throughput optimization - Quiz 12easy Performance Tuning - Partition count strategy - Quiz 14medium Performance Tuning - Producer throughput optimization - Quiz 7medium Security - SSL/TLS encryption - Quiz 14medium