What are the most commonly used design patterns?

589

Which design patterns have you used in your project ?

561

Shall we use abstract classes or interfaces in policy / strategy design pattern?

588

How do you choose a design pattern?

548

What is architecture and what is design?

583

When should design patterns be used?

580

What are the types of design patterns?

560

What are the main types of concurrency design patterns?

572

What is the difference between architecture and design?

571

Explain three types of components comprise an application design?

571

How did you design your unit tests?What about integration tests?

1790

What is synchronizer token pattern?

591

Suppose we have file(ps), dont know how many records are there. Move half of the records to 2 files. How can we do?

570

What is a lazy initialization in singleton?

588

What are the 23 design patterns?

711