Computer scienceProgramming languagesJavaWorking with dataCollectionsCollection Implementations

WeakHashMap

WeakHashMap and the WeakReference: entry class base

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It's time to check your understanding of how the WeakHashMap and WeakReference classes are related at the implementation level. Select the WeakHashMap entry base class and the interface it implements.

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Map.Entry<K,V>

WeakReference<Object>

Reference<Object>

AbstractMap<K,V>

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