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All the concrete classes in the java collections framework implement _____________. the cloneable interface the comparable interface the comparator interface the serializable interfaces
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All the concrete classes in the java collections framework implement _____________. the cloneable interface the comparable interface the comparator interface the serializable interfaces

User Gustavo Kawamoto
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Since java.util.PriorityQueue doesn't use the Cloneable interface, I think it's safe to say that Serializable interfaces are implemented in all instances.
User Pikovayadama
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