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

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

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

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

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