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Spring Core 5 Training

  • Training Duration:
  • 4 Days
  • Training Environment:
  • On-site at the Institution
  • In DVA Classrooms
  • Online
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About the Training

Spring Core 5 Training is an open-source Java-based application framework. The training provides information on how to use Spring Core, how to structure projects, and how to implement them.

Spring Core framework plays an important role in the development of Java applications. During this training, participants will learn how to configure, use, and implement Spring Core. In addition, they will gain knowledge about other tools and technologies that can be used during the application development process.

The Spring Core training is a valuable resource for Java application developers. It offers developers methods to make their code more efficient and secure, enabling them to develop applications more effectively and reliably.

The training also provides developers with a deep understanding of application development on the Java platform. This deep knowledge helps developers create more complex and advanced Java applications. Therefore, the knowledge and skills gained throughout the training process provide a great advantage for Java application developers.

In conclusion, the Spring Core training is highly beneficial for those who want to develop Java-based applications. The training process teaches participants fundamental concepts, various tools, and technologies. It also provides the technical knowledge necessary for developers to make their code more efficient and secure.

This training offers developers comprehensive information on how to make Java applications more effective and secure. By the end of the training, developers will have increased confidence in their ability to develop more complex and advanced applications on the Java platform. Therefore, Spring Core 5 Training is a valuable and useful resource for Java application developers.

What Will You Learn?

During the Spring Core training, you can learn the following:
  • The fundamental concepts and features of the Spring Core framework
  • Bean configuration and management
  • Concepts of Dependency Injection and Inversion of Control
  • AOP (Aspect Oriented Programming) and multi-module applications
  • How Spring Core can be integrated with database access, security, configuration, and other related technologies
In addition to these topics, you may also learn how customized versions of Spring Core 5 can be created and implemented.

Prerequisites

The general prerequisites for attending Spring Core 5 training may include the following:
  • Basic knowledge of Java programming languages
  • Understanding of Object-Oriented Programming (OOP) concepts
  • Knowledge of web applications and the MVC architecture
These prerequisites may vary depending on the standards and needs set by the company or institution providing the training. You can obtain more detailed information from the training provider.

Who Should Attend?

The Spring Core 5 training may be suitable for the following professional groups:
  • Software developers involved in the development and maintenance of Java applications
  • Software engineers interested in the design and configuration of enterprise Java applications
  • Web developers interested in the design and development of Java-based web applications
  • Software teams working on projects related to the Spring Framework
Anyone with an interest in Java and web applications can participate in this training. However, understanding basic Java and OOP concepts will help you get the most out of the training.

Outline

Spring Overview
  • What is the Spring Framework?
  • The DI Container
  • The Spring Framework History and EcoSystem
Java Configuration
  • Java configuration and the Spring application context
  • @Configuration and @Bean annotations
  • @Import: working with multiple configuration files
  • Defining bean scopes
  • Launching a Spring Application and obtaining Beans
More Java Configuration
  • External properties & Property sources
  • Environment abstraction
  • Using bean profiles
  • Spring Expression Language (SpEL)
Annotation and Component Scanning
  • Component scanning
  • Autowiring using @Autowired
  • Java configuration versus annotations, mixing.
  • Lifecycle annotations: @PostConstruct and @PreDestroy
  • Stereotypes and meta-annotations
 Inside the Spring Container
  • The Spring Bean Lifecycle
  • The BeanFactoryPostProcessor interception point
  • The BeanPostProcessor interception point
  • Spring Bean Proxies
  • @Bean method return types
Introducing Aspect-oriented programming
  • What problems does AOP solve?
  • Defining pointcut expressions
  • Implementing various types of advice
 Testing a Spring-based Application
  • Spring and Test-Driven Development
  • Spring 5 integration testing with JUnit 5
  • Application context caching and the @DirtiesContext annotation
  • Profile selection with @ActiveProfiles
  • Easy test data setup with @Sql
 JDBC Simplification with JdbcTemplate
  • How Spring integrates with existing data access technologies
  • Spring‘s JdbcTemplate
  • DataAccessException hierarchy
Transaction Management with Spring
  • Transaction overview
  • Transaction management with Spring
  • Transaction propagation and rollback rules
  • Transactions and integration testing
 Spring Boot Feature Introduction
  • Introduction to Spring Boot Features
  • Value Proposition of Spring Boot
  • Creating a simple Boot application using Spring Initializer website
Spring Boot – A closer look
  • Dependency management using Spring Boot starters
  • How auto-configuration works
  • Configuration properties
  • Overriding auto-configuration
  • Using CommandLineRunner
Spring Boot – Spring Data JPA
  • Quick introduction to ORM with JPA
  • Benefits of using Spring with JPA
  • JPA configuration in Spring
  • Configuring Spring JPA using Spring Boot
  • Spring Data JPA dynamic repositories
Web Applications with Spring Boot
  • Introduction to Spring MVC and request processing
  • Controller method signatures
  • Using @Controller, @RestController and @GetMapping annotations
  • Configuring Spring MVC with Spring Boot
  • Spring Boot packaging options, JAR or WAR
RESful Application with Spring Boot
  • An introduction to the REST architectural style
  • Controlling HTTP response codes with @ResponseStatus
  • Implementing REST with Spring MVC, @RequestMapping, @RequestBody and @ResponseBody
  • Spring MVC’s HttpMessageConverters and automatic content negotiation
 Spring Boot Testing
  • Spring Boot testing overview
  • Integration testing using @SpringBootTest
  • Web slice testing with MockMvc framework
  • Slices to test different layers of the application
Securing REST Application with Spring Security
  • What problems does Spring Security solve?
  • Configuring authentication
  • Implementing authorization by intercepting URLs
  • Authorization at the Java method level
  • Understanding the Spring Security filter chain
  • Spring security testing
 Actuators, Metrics and Health Indicators
  • Exposing Spring Boot Actuator endpoints
  • Custom Metrics
  • Health Indicators
  • Creating custom Health Indicators
  • External monitoring systems

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