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Red Hat Certified Cloud Native Developer

Ex378: Red Hat Certified Cloud Native Developer, skills and knowledge with regard to coding the server side of Kubernetes-native Java applications using the Quarkus framework. The exam focuses on the basic skills required to create a complete microservice using a persistent data store.

1. Available Dependency Injection or Lookup

  • Externalize data into configured values.
  • Inject configured values into beans using the @Inject and the @ConfigProperty qualifier.
  • Access or create a configuration.
  • Understand default and custom ConfigSource and ConfigSource ordering.

  • Understand the relationship to MicroProfile Config.
  • Understand async versus sync execution type.
  • Use @Timeout.
  • Understand Retry policies and apply using @Retry.
  • Understand and define Fallback.
  • Understand and apply CircuitBreaker.
  • Understand and apply Bulkhead.
  • Understand and set up fault tolerance configuration.

  • Understand and implement the HealthCheck interface.
  • Understand and apply @Liveness and @Readiness annotation.
  • Understand and implement HealthCheckResponse.
  • Construct human-friendly HealthCheckResponse.

  • Understand and use three sets of sub-resource (scopes): Base, vendor, application.
  • Understand tags (labels).
  • Understand and use metadata.
  • Understand metric registry and @Metric.
  • Expose metrics via REST API.
  • Know required metrics.
  • Understand Quarkus application metrics programming model.

  • Understand token-based authentication.
  • OpenID Connect (OIDC)-based JSON Web Tokens(JWT)
  • Role-Based Access Control (RBAC) of microservice endpoints
  • Use JWT bearer tokens to protect services.
  • Mark a JAX-RS application as requiring MP-JWT access control.
  • Map MP-JWT tokens to Java EE container APIs.

  • Understand REST concepts, particularly the application and use of the HTTP PUT, DELETE, GET, and POST methods.
  • Know and use standard HTTP return codes.
  • Implement RESTful root resource class.
  • Expose a REST service using JAX-RS.
  • Understand and use @Path, @Produce, and @Consume.
  • Using CDI to integrate components.
  • Using bean validation to ensure data format and consistency.

  • Understand the difference between the Active Record Pattern and the Repository Pattern.
  • Use basic JPA to create, read, update, and delete persistent objects and their relationships.
  • Map a bi-directional one-to-many relationship between two entities, including both sides of the association.
  • Demonstrate the ability to perform the most common Panache operations and add custom entity methods.

  • Understand reactive programming.
  • Understand messaging core concept.
  • Understand Channels.
  • Understand Incoming and Outgoing.
  • Understand message acknowledgment.

  • Understand OpenAPI documents and the Swagger UI to discover remote services APIs.
  • Demonstrate the ability to link to semantic versioning (semver) remote service endpoints.
  • Understand how to produce the default and custom OpenAPI document to JAX-RS endpoints.

  • Understand the type-safe approach to invoke RESTful services over HTTP using the JAX-RS APIs.
  • Understand REST concepts, particularly the application and use of the HTTP PUT, DELETE, GET, and POST methods.
  • Demonstrate the ability to create and use a REST client to connect with a remote service.
  • Parameterize and configure the REST client URI to invoke a specific remote microservice.
  • Understand and use special additional client headers.


Fees Structure : 12500 INR / 150 USD
Total No of Class : 53 Video Class
Class Duration : 52:30 Working Hours
Download Feature : Download Avalable
Technical Support : Call / Whatsapp : +91 8680961847
Working Hours : Monday to Firday 9 AM to 6 PM
Payment Mode : Credit Card / Debit Card / NetBanking / Wallet (Gpay/Phonepay/Paytm/WhatsApp Pay)

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Fees Structure : 18500 INR / 230 USD
Class Duration : 45 Days
Class Recording : Live Class Recording available
Class Time : Monday to Firday 1.5 hours per day / Weekend 3 Hours per day
Technical Support : Call / Whatsapp : +91 8680961847
Working Hours : Monday to Firday 9 AM to 6 PM
Payment Mode : Credit Card / Debit Card / NetBanking / Wallet (Gpay/Phonepay/Paytm/WhatsApp Pay)

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