Live every Tuesday at 10 PM London time

For intermediate and senior Java developers who want to work on a stress-free job
Earning Top Salaries

Sign up to be notified about the next Live class.

Live every Tuesday at 10 PM London time

For intermediate and senior Java developers who want to work on a stress-free job
Earning Top Salaries

Sign up to be notified about the next Live class.

Who are these LIVES for?

Mid-level or senior Java developers who wish to:

Accelerate career growth

Become a technical reference

Stand out to companies and attract interview opportunities

Boost confidence

Negotiate high salaries

Transition to a career as a Java developer

Sign up to be notified about the next Live class.

Who are these LIVES for?

Mid-level or senior Java developers who wish to:

Accelerate career growth

Become a technical reference

Stand out to companies and attract interview opportunities

Boost confidence

Negotiate high salaries

Transition to a career as a Java developer

Sign up to be notified about the next Live class.

Enter your information to be notified:

Join others like them:

Testimonial 1
Testimonial 2
Testimonial 15
Testimonial 4
Testimonial 5
Testimonial 6

Learn from a Java Champion who mentored dozens of Java developers...

Learn from a Java Champion who mentored
dozens of Java developers...

Rafael del Nero is a Java Champion and the creator of the Java Challengers initiative. He is a senior software engineer with over 15 years of experience living in Europe.

Throughout his journey as a Java developer, he has also evolved into a worldwide Speaker and Writer, authoring the following books: Java Challengers, Java Algorithms Interview Challenger, Java System Design Challenger, and Golden Lessons.

Nowadays, he is focused on mentoring intermediate and senior Java developers to work on a stress-free job with cutting-edge technologies, earning top salaries.

Sign up to be notified about the next Live class.

Java Challengers | All rights reserved