4.0.0 spring-kafka-2 spring-kafka-2 Intro to Kafka with Spring com.baeldung parent-boot-3 0.0.1-SNAPSHOT ../parent-boot-3 org.springframework.boot spring-boot-starter org.springframework.boot spring-boot-starter-web org.springframework.kafka spring-kafka org.springframework.kafka spring-kafka-test org.apache.kafka kafka-streams ${kafka-streams.version} com.fasterxml.jackson.core jackson-databind org.projectlombok lombok ${lombok.version} org.apache.commons commons-lang3 org.testcontainers kafka ${testcontainers-kafka.version} test org.testcontainers junit-jupiter test org.awaitility awaitility test 1.19.7 3.7.0 com.baeldung.spring.kafka.dlt.KafkaDltApplication