Learn deeply the Java language by having fun with the Java Challenges! Master the concepts of Advanced Overloading and make your code better by tracking down bugs more easily. Also, get the Java certification to improve your CV 🙂 If you want to go deeper into Advanced Overloading, this is the mentioned article: https://www.javaworld.com/article/3268983/java-challengers-1-method-overloading-in-the-jvm.html

Get the code of the Java Challengers and run your own tests:

https://javachallengers.com/code