java

Java path

Basic of Java

• Lean the basics of Java with its "programming koans": https://github.com/matyb/java-koans
• Practice some basic Java exercises on https://exercism.io/tracks/java

Into Modern Java

• Read Effective Java

To lean about modern Java and testing:

• read https://martinfowler.com/articles/practical-test-pyramid.html

• practice with the code example in https://github.com/hamvocke/spring-testing

• a nice practical example of modern java: https://github.com/giorgiosironi/game-of-life-modern-java

• Modern Java - A Guide to Java 8: https://github.com/winterbe/java8-tutorial