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    Chapter 14. Generics

    14. Generics

    Exam Objectives

    6.4Develop code that makes proper use of type parameters in class/interface declarations, instance variables, method arguments, and return types; and write generic methods or methods that make use of wildcard types and understand the similarities and differences between these two approaches.


    Supplementary Objectives

    • Distinguishing between generic types and parameterized types

    • Identifying contexts where unchecked warnings can be issued, and why they signal potential problems with type-safety

    • Using bounded type parameters

    • Understanding type capture

    • Understanding implications of type erasure

    • Understanding implications for overloading and overriding

    • Understanding reifiable types, and where they are required

    • Understanding implications and restrictions for instance tests, casting, arrays, varargs, and exception handling


      

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