Description

Spring Boot is an open-source Java-based framework that facilitates the development of robust and scalable Java applications. It simplifies application configuration and implementation by providing out-of-the-box features and default conventions to speed up the development process.

Who is this training for ?

For whom ?

Java developers, project managers and technical architects.

Prerequisites

Have good skills in Java/JEE

Training objectives

• Identify the necessary configurations by type of Java
• project Take charge of the automatic configuration of Spring Boot
• Minimize the actions formerly required to achieve rapid deployment of Java projects
• Absolutely refactor the volume of code produced with equal functionality with the existing development approach.

Training program

• Reminders on empirical configuration practices
  • Loading properties files
  • Layer configurations:
  • Persistence
  • Business
  • Controller
  • Old-style log management
  • Application server-level configurations
  • Manual management of backwards and backward compatibility of libraries
• Minimalist configuration of a Spring Boot application
  • The Spring universe and the complexity of its configuration
  • Starters and auto-configuration components
  • The libraries required in the pom.xml (or build) .gradle)
  • Using Spring Initializr to create a web application
• The core of Spring Boot
  • Organization of dependencies, transparent management of versions
  • Best development practices advocated by Spring Boot
  • Role of @SpringBootApplication and @EnableAutoconfiguration annotations
  • The operating principle of the Application class
  • Control of auto-configuration, use of application.properties (or application.yml) files
  • Overloading (or even customization) of auto-configuration classes
• Build a Spring Boot application by project type
  • Setting up profiles
  • Trace management: log4j2 or logback
  • Spring Data JPA with Spring Boot
  • Spring REST and Spring Boot
  • Spring REST coupled with Spring Security and Spring Boot
  • Spring MVC with Spring Boot
  • The contribution of the STS (Spring Tool Suite) plug-in for aid for accelerated development
• Spring Boot and testing
  • Automate tests
  • Annotations required for integration tests
  • Useful annotations for persistence tests
  • API testing REST with @AutoConfigureMockMvc, @WebMvcTest and RestTemplate
• Packaging and deployment of a Spring Boot application
  • Creation of a war for simplified deployment
  • Creation of a self-executable
  • Launch of a jar with file external configuration (command line)
  • An example of starting a Spring Boot jar with Docker