Why is singleton used?
What is the use of repository pattern?
What are the categories in which the design patterns can be divided?
Is singleton bean thread safe?
When singleton pattern is used?
What is use case in clean architecture?
Why is singleton bad?
What are the benefits of the proxy in the design pattern?
Is singleton a design pattern?
What is proxy in design pattern?
What is the difference between architecture and design?
Shall we use abstract classes or interfaces in policy / strategy design pattern?
What are the 23 design patterns?
What are creational design patterns?
What is the behavioral design pattern?