Microservices Tutorial

Challenge 1: Creating a basic microservice

• Spring Boot
• Restful best practices
• DB connection
  • Local - in-memory like H2
  • Local
    • SQL-based: MySQL, PostgreSQL, ...
    • NoSQL-based: Redis, MongoDB, ...
  • Dockerized
• Repository
  • Spring Data JPA
  • Spring Data Rest
• Service
  • Mapper
    • Manual
    • ModelMapper
    • MapStruct
• DTO
  • Data Transfer Object
• Creat (CRUD)
  • POST /projects
• Read (CRUD)
  • GET /projects
  • GET /projects/{pid}
• Update (CRUD)
  • PUT /projects/{pid}
  • PATCH /projects/{pid}
• Delete (CRUD)
  • DELETE /projects
  • DELETE /projects/{pid}
• Exceptions
• Validation
• Audit
• Document
• Logger
  • Aspect
    • @annotation
    • execution
• Annotation
  • Lombok
  • Vavr
• Test
  • Unit Test
  • Integration Test
  • End-To-End Testing

Challenge 2: The microservice sizing

Challenge 3: Docker comes!

Challenge 4: Cloud Native Apps

Challenge 5: Configurations

Challenge 6: Databases

Challenge 7: Discovery service

Challenge 8: Gateway

Challenge 9: Resilient

Challenge 10: Observability

Challenge 11: Security

Challenge 12: Event-Driven

Challenge 12.1: RabbitMQ

Challenge 12.2: Kafka

Challenge 13: Kubernetes(K8s)

Challenge 13.1: Helm

Challenge 13.2: Service discovery

Challenge 13.3: Load balancing

Challenge 13.4: Deploying

Challenge 13.5: Ingress