Java Challengers Book

Challenge Yourself With 70+ Fun Java Code Challenges.

Java is not a simple language to master, but this book will provide valuable guidance for developers who want to harness its full power and be a reference as a software engineer.

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70+ Java codes challenges

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5 Hotmarter Years

Rafael del Nero is a Java Champion & Oracle Ace, creator of the Java Challengers initiative and quiz master in Oracle Dev Gym, and is the author of "Java Challengers" and "Golden Lessons." Rafael believes there are many techniques involved in creating high-quality software that developers are often unaware of. His purpose is to help Java developers use better programming practices to code quality software for stress-free projects with fewer bugs. He also helps developers to break their career limits so that they work on awesome projects in a high-paid job!

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