Programmer's Guide to Java™ Certification, A: A Comprehensive Primer, Second Edition

Chapter 2. Language Fundamentals

Identify correctly constructed package declarations, import statements, class declarations (of all forms, including inner classes), interface declarations, method declarations (including the main method that is used to start execution of a class), variable declarations, and identifiers.
- For defining and using packages, see Section 4.6.
- For class declarations, see Section 4.2.
- For nested classes, see Chapter 7.
- For interface declarations, see Section 6.4.
- For method declarations, see Section 4.3.
Identify classes that correctly implement an interface where that interface is either java.lang.Runnable or a fully specified interface in the question.
- For interface implementation, see Section 6.4.
- For implementation ...

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