Apache Kafka

How Apache Kafka prevents duplicates?

Short answer: you can’t 100% prevent duplicates with a plain Kafka consumer. Kafka guaranteesΒ at-least-once by default. To avoid processing an event twice you must either (a) use Kafka’s exactly-once processing...

How Apache Kafka prevents duplicates?

Short answer: you can’t 100% prevent duplicates with a plain Kafka consumer. Kafka guaranteesΒ at-least-once by default. To avoid processing an event twice you must either (a) use Kafka’s exactly-once processing...