Spring Boot Training

Examples for a 4-day Spring and Spring Boot training, using Spring Boot 4.0.

Prerequisites

• Java 21+
• Maven 3.9+

Building the Project

Build all modules from the root directory:

mvn clean install

To build a specific module with its dependencies:

mvn clean install -pl d03/d03s05-project-packaging/d03s05s01-jar-packaging --also-make

Day 1 - Spring Core

• d01s01 - Configuration modes (annotations, XML)
• d01s02 - Simple beans wiring
• d01s03 - Bean attributes and parameters (lifecycle, aliasing)
• d01s04 - Component scanning and qualifying
• d01s05 - Bean scopes and profiles

Day 2 - Spring Boot Fundamentals

• d02s01 - Spring Boot intro
• d02s02 - Properties and profiles (YAML, config override)
• d02s03 - Spring Web (REST, OXM, static content)
• d02s04 - Exception handling
• d02s05 - Database access (embedded, real DB, Spring Data JDBC/REST)

Day 3 - Security, Testing & Operations

• d03s01 - Conditional annotations and configuration properties
• d03s02 - Spring Security
• d03s03 - Unit and integration testing
• d03s04 - Spring Boot Actuator
• d03s05 - Project packaging (JAR, WAR)

Day 4 - Advanced Topics

• d04s01 - Async processing (presentation/service layer, task executors, messaging)
• d04s02 - Scheduled tasks (non-clustered, clustered)
• d04s03 - Events pub/sub
• d04s04 - Spring Retry
• d04s05 - Caching
• d04s06 - Complete project