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Questions and Answers
What is a Java collection?
What is a Java collection?
- A class in Java
- A collective unit of objects in the form of a group (correct)
- A single object in Java
- A method in Java
What is the purpose of the Java collection framework?
What is the purpose of the Java collection framework?
- To store and manipulate a group of objects (correct)
- To manipulate a single object
- To create a new programming language
- To delete objects
What does the Java collection framework include?
What does the Java collection framework include?
- Only interfaces
- Only the Java collections API
- Only classes
- An interface, a class, and the Java collections API (correct)
What is the purpose of the Iterable interface?
What is the purpose of the Iterable interface?
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What is the main collection interface in Java?
What is the main collection interface in Java?
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What do the collection interfaces specify?
What do the collection interfaces specify?
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What is the purpose of generics in Java collections?
What is the purpose of generics in Java collections?
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What is the benefit of using Java collections?
What is the benefit of using Java collections?
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What is the hierarchy of the collection framework?
What is the hierarchy of the collection framework?
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