Spring Reactive playground

Aws SDK Kotlin and Spring Examples

A Project Boilerplate for Starting Jakarta EE 11 Application Development

Kotlinx Dataframe Sandbox

Kotlin Coroutines playground

Jakarta EE 11 REST Example Project

NestJS RESTful APIs Sample

Implementing DDD with Jakarta EE

A playgroud of adopting Jakarta EE 11 new features

RESTful API demos with Spring 6 WebFlux, Spring Boot 3, Spring Data Mongo, Spring Security, Spring Session and Angular (upgraded to v16)

Code samples for tips, problem-resolving methods, patterns in Spring development

Code challenges in learning new languages, frameworks, engineering tools, architectures, software design patterns, etc.

Micronaut playground

Jakarta EE 11 MVC sample

Jakarta EE 11 Faces Example

Secures REST APIs with Spring Security and JWT Token based Authentication

Spring Security and OAuth2/OIDC Client Example

Spring 7 and Spring Boot 4 playground

Quarkus playground

Reactor/ReactiveStreams sandbox

Spring 6 and Spring Boot 3 playground

Symfony REST Example

Cargotracker RegisterApp Client written in JavaFX/CDI

Cargotracker Event Register App Client rewritten in Kotlin Multiplatform

Code samples for demonstrating R2dbc, Spring R2dbc, and Spring Data R2dbc.

Jakarta EE 10 Stater Boilerplate for starting a Jakarta EE 10 project