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Curriculum

Objectives

  • Upon completion of this course, participants will understand how to implement the following: 

  • Spring configuration using Java Configuration and Annotations 

  • Aspect-oriented programming with Spring 

  • Testing Spring applications using JUnit 5

  • Spring Data Access - JDBC, JPA and Spring Data 

  • Spring Transaction Management 

  • Simplifying applications with Spring Boot 

  • Spring Boot auto-configuration, starters and properties

  • Build a simple MVC application using Spring Boot, embedded Web Server and fat JARs or classic WARs

  • Implementing REST with Spring MVC and RestTemplate 

  • Spring Security 

  • Enable and extend metrics and monitoring capabilities using Spring Boot actuator 

  • Utilize Spring Boot enhancements to testing

Prerequisites

  • Basic understanding of Spring and/or completion of the Core Spring course

  • Experience using Java 

  • Git

  • IDE (STS preferred)

REVIEW OF SPRING ESSENTIALS

  • Why Spring

  • Configuration using Spring

  • Bean creation

  • Data Management

SPRING BOOT INTRODUCTION

  • Introduction to Spring Boot

  • Value Proposition of Spring Boot

  • High-level Spring Boot features

  • Creating a simple Boot application using Spring

  • Initializr web-site

SPRING BOOT DEPENDENCIES, AUTO-CONFIGURATION AND RUNTIME

  • Dependency management using Spring Boot starters

  • How auto-configuration works

  • Configuration properties

  • Overriding auto-configuration

  • Using CommandLineRunner

JPA WITH SPRING AND SPRING DATA

  • A 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

SPRING MVC ARCHITECTURE AND OVERVIEW

  • 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

REST WITH SPRING MVC

  • 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 SECURITY

  • What problems does Spring Security solve?

  • Configuring authentication

  • Implementing authorization by intercepting URLs

  • Authorization using OAuth

  • Authorization at the Java method-level

  • Understanding the Spring Security filter chain

ACTUATORS, METRICS AND HEALTH INDICATORS

  • Enabling Spring Boot Actuator

  • Custom Metrics

  • Health Indicators

  • Creating custom Health Indicators

  • External monitoring systems

SPRING BOOT TESTING ENHANCEMENTS

  • Spring Boot testing overview

  • Integration testing and slices

  • Slices to test different layers of the application

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