User Story Workshop
Course No. N/A
Spring Boot Intensive
Course Number:
Audience:
Course Duration:
5 Days
Prerequisites:
Java programming knowledge and experience. The class is extremely “hands on” and covers a variety of approaches and techniques for the development of Spring Boot Applications and Microservices. Exposure to Web programming in some form would be beneficial.
Course Objectives:
- Overview of Spring Core (focus on Java @Configuration)
- Use Spring Boot starters to create new applications
- Understand and use Spring Boot’s auto-configuration
- Customize the configurations of services
- Understand and use Spring Boot’s Web capabilities (focusing on Spring REST), including embedded servlet containers
- Use Spring Data /Spring Data JPA capabilities
- Be familiar with Spring Boot Data REST across JPA Entity Relationships, Projections and Excerpts
- Use Spring Security with Spring Boot
- Understand and use Spring Boot’s Actuator and monitor services
- Understand Spring cloud services such a Zuul edge services and Hystrix callback methods
- Test Services via MockMvcBuilders and @SpringBootTest
Course Outline:
Spring Core XML Configuration
- Setter Injection, introduce basics here
- Constructor Injection
Annotation Configuration
- Spring, @Autowired, @Qualifier, @Value
- JSR250, @Resource, @PostConstruct, @PreDestroy
- JSR330, @Inject, @Named, @Singleton
- JUnit and Spring
Java Configuration
- @Configuration and @Bean
- @ComponentScan, includeFilters and excludeFilters
- PropertySourcesPlaceholderConfigurer and Expression Language (EL)
- Spring Expression Language (SPEL)
- JUnit
Spring Boot Basics
- Spring Starter Projects
- @SpringBootApplication and auto configuration
- Using application.properties and application.yaml
- Changing server port and context root
- Using Spring Environment object and @Value
- Logging
- Commons Logging, Logback
- Log4j2
Spring Boot Externalize Configuration
- @Value versus @ConfigurationProperties
- Relaxed Binding
- JSR 303 Validation
- Initializers and Command Line Runners
- Dynamic Active Profile Selection
- Controllers and ViewResolvers
Contollers and RestControllers
- Creating Services, @GetMapping, @PostMapping, @RequestMapping, @ResponseBody, @RequestBody
- @RequestParam with Optional
- @PathVariable and URI Templates
- ResponseEntity
- Headers and status codes
RestControllers and Content Negotiation
- Produces and consumes
- Suffix Negotiation
- Request parameter negotiation
- Accept header negotiation
- Deploying a service as a WAR
RestTemplate Clients
- Using getForObject, getForEntity, exchange
- Posting data to services
- HttpEntity
- HttpHeaders
- WebClient
- Building a ResponseSpec for Get and Post requests
- WebFlux and using Mono in our tests
- Content Negotiation with ResponseSpec
- Subscribing to the Mono of the Response
- Using retrieve and exchange
Spring Boot Actuators
- Health and Info Endpoints
- Customizations in exposure
- Custom metrics using Micrometer
- @Endpoint custom actuators, @ReadOperation, @WriteOperation
- EventListeners
- Monitoring Services through Prometheus
Persistence Frameworks
- JPA, EntityManagers, Entity Classes, Annotation mappings
- Spring JPA Data, CrudRepository, PagingAndSortingRepository
- Spring Data REST
- @Projections and Excerpts
- @OneToMany relationships
- HAL Browser
Spring Security
- Spring Security Overview
- Authentication and Authorization
- @EnableGlobalMethodSecurity
- JdbcUserDetailsConfigurerManager and UserDetailsServices
- HTTPS
Testing RestControllers
- MockMvcBuilders
- MockMvc and Mocking Requests
- @WebMvcTest
- Integration Testing with @SpringBootTest
- Mocking Dependencies
Related Posts
About Us
IT Training, Agile Ways of Working and High Impact Talent Development Strategies
Let Us Come to You!
Classes recently delivered in: Atlanta, Boston, Chicago, Columbus, Dallas, Detroit, Indianapolis, Jerusalem, London, Milan, New York, Palo Alto, Phoenix, Pittsburgh, Portland, Raleigh, San Antonio, San Diego, San Francisco, San Jose, Seattle, Springfield, Mass., St. Louis, Tampa and more!