Explain what is good design?
What are the main usage of the patterns?
What is synchronizer token pattern?
What is clean architecture?
What is the difference between adapter and facade?
Why is singleton bad?
What is the behavioral design pattern?
Which design patterns have you used in your project ?
Is singleton bean thread safe?
Is singleton scope thread safe?
Why should we not use singleton pattern?
What is the difference between architecture and design?
How do you choose a design pattern?
What is the singleton design pattern?
Shall we use abstract classes or interfaces in policy / strategy design pattern?