Codebase for the tutorials on my blog

If you find an issue or bug within the provided code examples, feel free to open an issue and I will take a look.

HOWTO's

• Expose git information with Spring Boot’s Actuator (Sources)
• Write Spring Boot integration tests with a real database (Sources)
• Avoid repeating attributes in JPA entities (Sources)
• Lazy Loading of JPA attributes with Hibernate (Sources)
• Deploy a Spring Boot Uber-Jar application within Open Liberty (Sources)
• Send E-Mails with SendGrid and Spring Boot (Sources)
• Simple CRUD table with JSF and PrimeFaces (Sources)
• Simple JSF 2.3 Login with Java EE 8 Security API (Sources)
• Simple JMS application with the embedded messaging engine in Open Liberty (Sources)
• JAX-RS user-based API rate-limiting with JSR-375 (Sources)
• Up- and download files with React and Spring Boot (Sources)
• Generate documents from Word templates with Docx4j on Wildfly 14 (Sources)
• Write JPA integration tests with Java EE (Sources)
• Dynamic SQL Querying & Pagination with Querydsl and Spring Data JPA (Sources)
• MicroProfile JWT Authentication with Keycloak and React (Sources)
• Simple database documentation with SchemaSpy (Sources)
• Preview PDF files with React (Sources)
• Simple load-testing with Apache Benchmark (Sources)
• Generate PDFs (Apache PDFBox) including Charts (XChart) with Java EE (Sources)
• Writing PostgreSQL functions with Java using PL/Java (Sources)
• Best Practices Flyway and Hibernate with Spring Boot (Sources)
• Up- and downloading files with Java EE and Web Components (Sources)
• RESTEasy (WildFly) file up- and downloading (Sources)
• Messaging with JMS using Payara with embedded OpenMQ broker (Sources)
• Nice-looking JSF 2.3 apps with PrimeFaces 7.0 (Sources)
• Java Benchmarking with JMH (Java Microbenchmark Harness) (Sources)
• Remote Debug Spring Boot applications (IntelliJ IDEA + Eclipse) (Sources)
• Consumer-Driven Contracts with Spring Cloud Contract (Sources)
• Send emails with Java EE using Payara (Sources)
• Use Spring’s WebClient for RESTful communication (Sources)
• Deploy Java EE applications to Kubernetes (Sources)
• MicroProfile Rest Client for RESTful communication (Sources)
• Deploy a React application to Kuberntes (Sources)
• Intercept method calls using CDI interceptors (Sources)
• Generate random data in Java using Java Faker (Sources)
• Write Java EE applications with Kotlin (Sources)
• Feature Toggles for Spring Boot applications with Togglz (Sources)
• Bootstrap your first Jakarta EE 8 application (Sources)
• Jakarta EE and MicroProfile applications with React and PostgreSQL (Sources)
• Create your own Maven Archetype in 5 simple steps (Sources)
• Spring WebClient OAuth2 Integration for Spring WebFlux (Sources)
• Create real-time applications with Jakarta EE WebSocket (Sources)
• Spring WebClient OAuth2 Integration for Spring Web (Servlet) (Sources)
• Jakarta EE integration tests with MicroShed Testing (Sources)
• Spring Boot Integration Tests with WireMock and JUnit 5 (Sources)
• Create Spring Boot applications with Maven and Kotlin (Sources)
• Spring WebTestClient for efficient testing of your REST API (Sources)
• Jakarta EE & React file up- and download using Java 11 and TypeScript (Sources)
• GitHub Actions for Java - automate your Maven workflows (Sources)
• Writing JavaScript code with Kotlin using Gradle (Sources)
• Spring Boot Functional Tests with Selenium and Testcontainers (Sources)
• Expose Metrics of Spring WebClient using Spring Boot Actuator (Sources)

WHATIS?

• JavaServer Faces. An introduction to JSF 2.3 (Sources)
• GraalVM (Sources)
• MicroProfile Config (Sources)
• MicroProfile Fault Tolerance (Sources)
• MicroProfile Metrics (Sources)
• MicroProfile JWT Auth (Sources)
• MicroProfile Rest Client (Sources)
• MicroProfile OpenAPI (Sources)
• MicroProfile OpenTracing (Sources)
• MicroProfile Health (Sources)
• Contexts and Dependency Injection (CDI) (Sources)
• Jakarta RESTful Web Services (JAX-RS) (Sources)
• JSON Binding (JSON-B) (Sources)
• JSON Processing (JSON-P) (Sources)

REVIEW

• What’s new in Spring Boot 2.1 (Sources)
• What's new in Spring Boot 2.2 (Sources)
• What's new in MicroProfile 3.1 (Sources)
• Improved Java/Jakarta EE productivity with Adam Bien’s WAD (Watch and Deploy), Sources)
• 5 Java 9 Features you might not know yet (Sources)
• Top 3 Maven Plugins to ensure Quality and Security for your project (Sources)
• Joyful Open Liberty Developer Experience with Liberty Maven Plugin (Sources)

OTHER

• #CHEATSHEET: Java/Jakarta EE application servers (Sources)