1 what has to change in the news feed class when another, Ask an Expert

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1. What has to change in the News Feed class when another Post subclass (for example, a class Event Post) is added? Why?

2. Use the documentation of the Java standard class libraries to find out about the inheritance hierarchy of the collection classes. Draw a diagram showing the hierarchy.

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Computer Engineering, Engineering

Category:- Computer Engineering
Reference No.:- M92182555

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