JAVAX-QRK

Microservice application development with Quarkus

Quarkus, REST web services, database management, messaging, observability, Twelve-Factor app
Form of participation
Form of training
Length of training
  • 3 day (3×8 Lessons)
  • daily 9:00 - 17:00
Available languages
  • Hungarian
Dates

Training price

297 000 Ft
+ VAT/person
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Description

Quarkus is a Java framework optimized for Kubernetes, designed specifically for developing microservices and cloud-based applications. It places a strong emphasis on fast startup times and low memory usage, thereby improving performance and efficiency. It offers developers a rich ecosystem and development tools that make it easy to build and maintain modern Java applications.

The course will develop a microservice providing a REST API with a relational database. Kafka connects to message broker and supports observability.

Outline

  • Microservice architecture, service expectations
  • Quarkus framework and standards, MicroProfile
  • Development mode
  • Dev UI, Extensions
  • Twelve-Factor app
  • Contexts and Dependency Injection
  • Simple application development using Maven
  • REST web services, methods, status codes, parameters, headers, error handling (RFC 7807 - Problem Details), validation (Bean Validation), custom validation
  • Request and response filter
  • Swagger, OpenAPI
  • Unit and integration testing (Rest Assured), mocking
  • Reactive programming tools
  • MicroProfile Config
  • Profiles
  • Build time configuration
  • Logging
  • Access log
  • Database management, Panache repository and active record pattern
  • Transaction management
  • Query projection, CQRS
  • Schema migration with Liquibase
  • Command line application
  • REST Client
  • Integration testing using WireMock
  • Quarkus Messaging, Kafka Connector
  • Health, metrics, trace, logging
  • Management interface
  • Container image generation
  • Native translation
Outline (PDF)

Prerequisites

A solid knowledge of the Java programming language is required.

Completion of the Java SE Fundamentals (JAVA-BSC) and Java SE Advanced (JAVA-ADV) training courses or practical knowledge of the material covered in those courses is a prerequisite.

As some of the course material is in English, a basic level of English at document reading level is required. The training is in Hungarian, based on Hungarian slides.