Spring Boot Tutorials In Practice with Hands-On Experience Examples Series

This guide is designed to help you quickly learn to use Spring Boot to build web applications and services with hands-on experience tutorials and examples series

Spring Boot Framework

Spring Boot is a micro Java-based framework used to build web applications and services. Spring Boot has the following features

• Embed application servers such as Tomcat, Jetty, and Undertow directly
• Provide starter dependencies to simplify your build configuration
• Auto configure Spring and 3rd party dependencies, no requirements for XML configuration
• Provide production-ready features such as metrics, health checks, and externalized configuration

Prerequisites

Your local computer should have installed JDK 8+ or OpenJDK 8+, Maven 3+, Docker CE 18+

Getting Started

• Create and Initialize a Spring Boot project

• Lombok in Java and Spring Boot

View Templates

• Spring Boot JSP

• Spring Boot FreeMarker

• Spring Boot Thymeleaf

Containers

• Containerize Spring Boot applications with Jib

• Spring Boot Docker Compose Example

• Spring Boot Docker Compose with MySQL and NGINX

• Spring Boot Docker Compose with MongoDB and NGINX

Property Files

• Nested Properties File Example in Spring Boot with @ConfigurationProperties

• Handling Properties file in Java Application

Form Handling

• Form Submission Example with Spring Boot and FreeMarker

• Form Data Binding and Validation Example with Spring Boot and FreeMarker

• Contact Form Example with Spring Boot, FreeMarker and Amazon SES

Files Uploading

• Spring Boot File Upload Example with MultipartFile

Spring Data JPA and Hibernate

• One To One Relationship Mapping

• One To Many Relationship Mapping

• Many To Many Relationship Mapping

• Handling N+1, LazyInitializationException, and EAGER FetchType Problems

• Managing Database Transaction in Spring Boot

• Deleting Data with JPQL, CascadeType, and orphanRemoval

• Handling Database Migration in Spring Boot with Flyway

RESTful API with Spring Data REST

• RESTful API Example with Spring Data REST

• RESTful API Example with Spring Data REST and JPA/Hibernate One To Many

• RESTful API Example with Spring Data REST and JPA/Hibernate Many To Many

• RESTful API Example with Spring Data REST and JPA/Hibernate Many To Many Extra Columns

• Handling Circular References/Dependencies of JPA/Hibernate Entity Bidirectional Relationships in Spring Boot and Spring Data REST

RESTful API with @RestController

• RESTful API Example with Spring Boot, Unit Test with MockMVC and UI Integration with VueJS

• MapStruct Example of Mapping JPA/Hibernate Entity with DTO

• Spring Boot REST API Documentation with Swagger and SpringFox

CRUD Full Stack

• Spring Boot CRUD TodoMVC Example with REST APIs, JPA, Hibernate, MySQL and VueJS

• Spring Boot CRUD Example with RESTful APIs, JPA, Hibernate, MySQL and VueJS

Validation + Exception Handler

• Java Bean Validation API and Hibernate Validator Tutorial with Example

• Spring Boot REST API Validation + Globally Error Handling Tutorial with Example

HTTP Client

• Spring Boot RestTemplate Timeout

• Spring Boot RestTemplate Error Handling

• Spring Boot WebClient

Security

• Registration and Login Example and Tutorial with Spring Boot, Spring Security, Spring Data JPA, Hibernate, MySQL, JSP, and Bootstrap

• Email Verification After Registration Example with Spring Boot, MySQL, Docker Compose, Amazon SES

• Spring Security OAuth2 and OpenId Connect in Spring Boot

• Login with OAuth2 and OpenId Connect in Spring Boot with ScribeJava

• Single Sign On (SSO) Example with JSON Web Token (JWT) and Spring Boot

• Single Log Out Example with JSON Web Token (JWT), Spring Boot and Redis

Testing

• Spring Boot Test Data Layer Example with @DataJPATest

• Spring Boot Test Service Layer Example with Mockito's @Mock and @InjectMock

• Spring Boot Test REST API and Controller Layer Example with @WebMvcTest and MockMvc

Caching

• Introduction to Spring Cache with Redis

• Spring Cache Key Generator

• Spring Cache Error Handler

Monitoring

• Spring Boot Actuator