Which Java Interface Is NOT a Functional Interface

question 70

Multiple Choice

Which Java interface is NOT a functional interface?

• A)Predicate<T>
• B)Comparator<T>
• C)Collection<T>
• D)ActionListener

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Definitions:

Single Household

A living arrangement where an individual lives alone in a separate dwelling, reflecting trends in personal space and independence.

Previously Separated

Describes components, entities, or groups that were once divided or not connected but now are in consideration for connection or unification.

Remote Suburbs

Areas that are situated on the outskirts of a city, often characterized by lower population density and greater distance from urban centers.

Exurbs

Areas situated beyond the suburbs of a city, typically characterized by lower density of population and often sought for a more rural lifestyle.