Verify your understanding of the grammar, object-oriented programming, exceptions, and collections covered in the Java Programming Proficiency Test Grade 2 with 60 multiple-choice questions in the ...

Java is, and is set to remain, the primary language for the professional programmer. There are 1.8 million Oracle Certified Developers and they earn more, 13.7% on average, than their non-certified ...

Written for experienced programmers looking for in-depth coverage of the Java language and platform, this revised and updated edition now covers Java 21. Cay S. Horstmann's sample programs demonstrate ...