7. Kafka Ecosystem Questions¶ 5 questions. 7.1. What is the role of Kafka in a data lake architecture? 7.2. How does Kafka integrate with Apache Hadoop? 7.3. What is the role of Kafka in a data warehouse architecture? 7.4. How does Kafka integrate with Apache Cassandra? 7.5. What is the role of Kafka in a machine learning pipeline?