- Java 8
 - Spring Boot 2
 - JUnit
 - Cucumber
 - Kafka
 - Camunda
 - ElasticSearch
 - Cassandra
 - SonarQube
 - Kubernetes
 - Gradle
 
- Apache Kafka and Spring Boot (Consumer, Producer) - In this course Apache Kafka and Spring Boot will be used to establish
 - Event-driven microservices: Spring boot, kafka and elasticsearch - Master microservices by using spring boot, kafka and elasticsearch with patterns and with an event-driven approach
 
- Hands-On Microservices with Spring Boot and Spring Cloud
 - PacktPublishing/Hands-On-Microservices-with-Spring-Boot-and-Spring-Cloud
 
- Simple Event Driven Microservices with Spring Cloud Stream
 - baeldung - Intro to Apache Kafka with Spring
 - spring-kafka
 - spring-kafka/samples
 - Spring Quickstart Guide
 - Event-driven microservices
 - Communicate Between Microservices with Apache Kafka
 - oktadeveloper/okta-kafka-microservices-example
 - Event-Driven Application Using Spring Cloud Stream
 - How to Work with Apache Kafka in Your Spring Boot Application
 - https://github.com/jojczykp/kafka-cqrs
 - https://github.com/d1egoaz/minikube-kafka-cluster
 - https://github.com/spring-guides
 
- https://www.baeldung.com/java-8-new-features
 - https://www.baeldung.com/java-8-streams-introduction
 - https://www.baeldung.com/java-8-streams
 
- https://www.baeldung.com/cucumber-rest-api-testing
 - https://www.baeldung.com/cucumber-spring-integration
 - https://medium.com/@bcarunmail/set-up-and-run-cucumber-tests-in-spring-boot-application-d0c149d26220
 - https://thepracticaldeveloper.com/cucumber-tests-spring-boot-dependency-injection/
 
- https://camunda.com/
 - https://github.com/camunda
 - https://docs.camunda.org/get-started/quick-start/
 - https://docs.camunda.org/get-started/spring-boot/
 - https://camunda.com/learn/videos/
 - https://docs.camunda.org/manual/7.14/introduction/
 - https://camunda.com/download/modeler/
 - Google Search for spring boot camunda
 
- https://spring.io/projects/spring-data-elasticsearch/
 - https://www.baeldung.com/spring-data-elasticsearch-tutorial