9 Questions
What is a Java collection?
A collective unit of objects in the form of a group
What is the purpose of the Java collection framework?
To store and manipulate a group of objects
What does the Java collection framework include?
An interface, a class, and the Java collections API
What is the purpose of the Iterable interface?
To provide an iterator to iterate through all the collections
What is the main collection interface in Java?
Collection
What do the collection interfaces specify?
What a class must do
What is the purpose of generics in Java collections?
To reduce runtime errors by type checking the objects at compile time
What is the benefit of using Java collections?
It reduces runtime errors
What is the hierarchy of the collection framework?
Utility package -> Iterable -> Collection
Learn about collections in Java and how they are used to store and manipulate groups of objects. Explore different types of collections like lists, sets, and maps. Subscribe to our channel for more tech tutorials and stay updated on trending technologies!
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