___________ pattern ensure a class only has one instance and provide a global point of access to it.

Related MCQs

• Which GOF design pattern is applied in the code snippet below? public class PrintSpooler { private static final PrintSpooler INSTANCE = new PrintSpooler(); private PrintSpooler() {} public static PrintSpooler getInstance() { return INSTANCE; } }
• Which GRASP pattern helps to find out answer for “Who should be responsible for creating a new instance of some class?"
• Which design pattern you would you use to have a prototypical instance determine the concrete class of object being created?
• You want all the clients using class A to use the same instance of class A, what should you do to achieve this goal?
• Which design pattern ensures that only one object of particular class gets created?
• In which of the following pattern, a null object replaces check of NULL object instance?
• Which design pattern you would you use to decouple the creation procedure of a complex object from it's concrete instance to be able to apply that procedure on variety of implementations.
• In which of the following pattern, a visitor class is used which changes the executing algorithm of an element class?
• In which of the following pattern, a visitor class is used which changes the executing algorithm of an element class?
• In which of the following pattern a class represents functionality of another class?