Java Tutorials 📝

A repository containing different java tutorials

Minimum requirements: 1. Java 21 2. Maven 3.5.0 3. Eclipse, Intellij IDEA (or any other text editor like VIM) 4. A terminal

Testing 🎯

• Unit Testing Static Methods with Mockito
• Unit Testing Java Util Logging logs with LogCaptor
• Unit Testing Log4J API logs with LogCaptor
• Unit Testing Log4J Core logs with LogCaptor
• Unit Testing SLF4J Logback logs with LogCaptor
• Unit Testing SLF4J Log4j logs with LogCaptor
• Unit Testing Flogger logs with LogCaptor
• Unit Testing Spring Boot Log4j2 logs with LogCaptor
• Unit Testing Jboss logs while using Lombok with LogCaptor
• Unit testing logs with ConsoleCaptor while using log4j-slf4j18-impl
• Unit testing logs with ConsoleCaptor while using Quarkus with Jboss logging and Lombok
• Unit testing logs with LogCaptor while using Quarkus with Jboss logging and Lombok

Security 🔐

• Instant Server SSL Reloading
• Spring Boot and Jetty
• Spring Boot and Tomcat
• Spring Boot gRPC
• Vert.x
• Netty
• gRPC
• Spring Boot and Jetty and Database
• Quarkus
• gRPC with SSL for Client and Server
• ElasticSearch with SSL
• WebSocket Client with SSL
• Spring Boot Reactive Server with Common Name Validation based on Spring Security
• Spring Boot Server with Common Name Validation based on AOP with AspectJ Weaver
• Bypassing and overruling SSL configuration of libraries
• Prompting to trust an unknown certificate in a GUI and reloading the ssl configuration

Serialization & Deserialization ☢️

• Two-way object serialization while using one model with Jackson and Spring Boot
• Streaming JSON validation

Miscellaneous 🎭

• JVM Rainbow - Mixing Java, Kotlin, Scala, Clojure and Groovy

Contributing

There are plenty of ways to contribute to this project:

• Give it a star
• Make a donation through GitHub or open collective
• Submit a PR