Question: (1) design pattern is used when you want to have only one instance of a given class. We often use (2)attributes to implement What is

(1) design pattern is used when you want to have only one instance of a given class. We often use (2)attributes to implement

What is the best term for number 1?

(1) design pattern is used when you want to have only one (1)design pattern

What's the best term for (1)?

singleton

facade

observer

delegation

-(1)--design pattern is used when you want to have only one instance of a given class. We often use--(2)-- attributes to implement__(1)_design pattern What's the best term for (1)? singleton facade observer delegation

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