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Exam objectives covered in this chapter |
What you need to know |
|---|---|
| [4.1] Create a generic class | How to define generic classes, interfaces, and methods with single and multiple type parameters How to define generic methods with a generic or regular class |
| [4.2] Use the diamond for type inference | How to drop the type from the angle brackets to instantiate generic classes How to use wildcards to create and instantiate generic classes |
| [4.3] Analyze the interoperability of collections that use raw types and generic types | What happens when you lose type safety by using variables of raw types and objects of generic types How to determine and differentiate scenarios that would generate compilation errors ... |
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