What is impedance mismatch and How to solve the problem?
Is singleton an anti pattern?
What is grouping in CSS?
How to test the quality of design ?
Which design pattern is mostly used in net?
Explain the singleton, facade, or handle class design pattern?
What is the use of such a class?
What is the difference between factory and builder design pattern?
What is lexi design pattern?
When should design patterns be used?
If there is a Model class,View class,Controller class then How these are internally related? Which layer objects instantiated in which layer? How they communicates?
How can we design/implement singleton object?
What is onion architecture?