4 Questions
Which statement about wrapper classes in Java is true?
Wrapper classes provide additional functionality to primitive data types.
What is the purpose of the Integer.parseInt() method in Java?
To convert a string to an integer
Why are wrapper classes important in Java programming?
To enable primitive data types to be used as objects
In what scenarios are wrapper classes frequently used in Java applications?
In collections, Generics, and various Java development areas
Test your knowledge on Java wrapper classes, which encapsulate primitive data types and enable them to be used as objects. Learn about the wrapper classes for boolean, char, byte, short, int, long, float, and double data types, along with their useful methods.
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