What are the most commonly used design patterns?
Which design patterns have you used in your project ?
Shall we use abstract classes or interfaces in policy / strategy design pattern?
How do you choose a design pattern?
What is architecture and what is design?
When should design patterns be used?
What are the types of design patterns?
What are the main types of concurrency design patterns?
What is the difference between architecture and design?
Explain three types of components comprise an application design?
How did you design your unit tests?What about integration tests?
What is synchronizer token pattern?
Suppose we have file(ps), dont know how many records are there. Move half of the records to 2 files. How can we do?
What is a lazy initialization in singleton?
What are the 23 design patterns?