What is the builder pattern?
What is singleton design pattern in java?
Are you using singleton in your code?
Why do we need singleton pattern?
What are creational design patterns?
5.Develop an entity relationships diagram that identifies physical entity relationships.
What are the 23 design patterns?
Write the code for a singleton class?
Can you explain singleton pattern?
Is singleton an anti pattern?
What is viper architecture?
Explain what is good design?
Can we make the reference instance non static?
Is oop a design pattern?
Is bean a singleton?