Design Patterns Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Design Patterns Interview Questions

Questions Answers Views Company eMail

What is the difference between adapter and facade?

1147

Write the code for a singleton class?

1003

Why have we used synchronized here?

973

Give me example of chain of responsibility design pattern?

1000

Are you using singleton in your code?

1093

What is the difference between proxy and adapter?

1051

What is the use of such a class?

1215

Can we have this pattern implemented using static class?

1026

What is the difference between factory and abstract factory design pattern?

946

Why have we declared the instance reference volatile?

937

What is the gang of four design pattern?

1030

When should design patterns be used?

1018

What are creational design patterns?

1023

What is a behavioral design pattern?

991

what is the lazy design pattern?

999

Post New Design Patterns Questions

Un-Answered Questions { Design Patterns }

Is bean a singleton?

928

What is proxy in design pattern?

981

What is lexi design pattern?

1124

What non-visual coding tools are available for web design?

2551

When singleton pattern is used?

1026

What is single tone design pattern in java?

996

What are structural design patterns?

1092

What is the difference between factory and strategy design pattern?

979

what is the lazy design pattern?

999

Can we inherit singleton class?

1049

What is the prototype design pattern?

1031

Are singletons bad?

988

Why should we not use singleton pattern?

1028

What is the gang of four design pattern?

1030

What is the behavioral design pattern?

1076

For More Un-Answered { Design Patterns } Questions Click Here