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We have already noted that the singleton pattern can be realized by having a class that contains nothing but a set of static methods. Find
We have already noted that the singleton pattern can be realized by having a class that contains nothing but a set of static methods. Find a real-life example of a singleton class and show that this observation is true. Next, identify a pair of classes in which one is a subclass of the other and both are singletons. Attempt to use the static methods approach to make them singletons and convince yourself of the difficulties.
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