Kafka - ProducersYou want to publish user activity events to Kafka so multiple services can react in real time. Which approach best fits this use case?AWrite user events to a local file and have services read the fileBUse a Kafka producer to send serialized event data to a shared topic named <code>user-activity</code>CSend user events directly to each service via HTTP requestsDStore user events in a database and poll it periodicallyCheck Answer
Step-by-Step SolutionSolution:Step 1: Identify real-time data sharing methodKafka producers send data to topics that multiple consumers can read in real time.Step 2: Match use case to Kafka producer patternSending serialized events to a shared topic allows all services to react immediately.Final Answer:Use a Kafka producer to send serialized event data to a shared topic named user-activity -> Option BQuick Check:Producers publish events to topics for real-time sharing [OK]Quick Trick: Use Kafka topic for real-time multi-service events [OK]Common Mistakes:Using files or DB polling which are not real-timeSending HTTP requests to each service manuallyNot using Kafka topics for event distribution
Master "Producers" in Kafka9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
More Kafka Quizzes Consumer Groups - Group coordinator - Quiz 10hard Consumers - Consumer API basics - Quiz 1easy Consumers - Subscribing to topics - Quiz 2easy Consumers - Deserialization - Quiz 14medium Kafka Cluster Architecture - Controller broker - Quiz 9hard Kafka Cluster Architecture - ZooKeeper role (and KRaft replacement) - Quiz 12easy Producers - Producer API basics - Quiz 14medium Topics and Partitions - Partition key and routing - Quiz 6medium Topics and Partitions - Partition key and routing - Quiz 10hard Topics and Partitions - Partition concept - Quiz 4medium