1Kafka Fundamentals: Topics, Partitions, Offsets18 2Consumer Groups & Rebalancing5 3Replication & Fault Tolerance13 4Delivery Semantics & Exactly-Once10 5Producer: Config, Acks, Batching10 6Consumer: Commits, Polling, Deserialization7 7Kafka Streams2 8Kafka Connect4 9Spring Kafka Integration2 10Schema Registry & Avro2 11Compaction & Retention5 12Error Handling & Dead Letter Topics6 13Kafka vs RabbitMQ vs SQS vs Pulsar5 14Troubleshooting & Operations1 15Advanced Kafka: Security, Tuning, Patterns1

15 topics91 Qs0%

Advanced Kafka: Security, Tuning, Patterns

Kafka & MessagingTopic 15 of 151 question

Q1What replaced ZooKeeper in Kafka 4.0 (KRaft) and why it matters

Kafka 4.0 replaced ZooKeeper with KRaft, storing cluster metadata inside Kafka itself via Raft consensus, making Kafka simpler, faster, and more scalable.