- Pivotal Certified Professional, a book by Iuliana Cosmina
- Spring Fundamentals, a Pluralsight course by Bryan Hansen
- Creating Your First Spring Boot Application, a Pluralsight course by Dan Bunker
- Spring Boot Fundamentals, a Pluralsight course by Kesha Williams
- Spring Boot Actuator, a Pluralsight course by Dustin Schultz
- Spring Expression Language (SpEL), a Pluralsight course by Buddhini Samarakkody
- Aspect Oriented Programming with Spring AOP, a Pluralsight course by Catalin Tudose
- Spring MVC Fundamentals, a Pluralsight course by Bryan Hansen
- Documenting Spring Data Rest APIs with Swagger and Springfox, a Pluralsight course by Craig Golightly
- Versioning Spring Data REST APIs, a Pluralsight course by Craig Golightly
- Overview of Spring Data, a Pluralsight course by Andrew Morgan
- Building Applications Using Spring JDBC, a Pluralsight course by Bryan Hansen
- Spring Data JPA, a Pluralsight course by Dan Bunker
- Spring Data JPA with Hibernate, a Pluralsight course by Bryan Hansen
- Spring Data MongoDB, a Pluralsight course by Dan Geabunea
- Securing Spring Applications against Common Security Threats, a Pluralsight course by Wojciech Lesniak
- Authenticating Users with Spring Security, a PluralSight course by Bryan Hansen
- Using Spring Security OAuth2 Login, a PluralSight course by Wojciech Lesniak
- Spring Security OAuth Authorization Server, a Baeldung article
- Domain Driven Design & Event Driven Design, an example project structure by me