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?

1154

Write the code for a singleton class?

1008

Why have we used synchronized here?

977

Give me example of chain of responsibility design pattern?

1009

Are you using singleton in your code?

1098

What is the difference between proxy and adapter?

1057

What is the use of such a class?

1225

Can we have this pattern implemented using static class?

1035

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

952

Why have we declared the instance reference volatile?

942

What is the gang of four design pattern?

1037

When should design patterns be used?

1023

What are creational design patterns?

1028

What is a behavioral design pattern?

996

what is the lazy design pattern?

1004

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Un-Answered Questions { Design Patterns }

Is dependency injection a design pattern?

951

What is meant by design pattern?

993

What is factory method in design pattern?

999

What is the difference between factory and builder design pattern?

936

What is the use of such a class?

1225

What is the creational design pattern?

1032

What are the 23 design patterns?

1116

What are the most commonly used design patterns?

1007

What is the difference between proxy and adapter?

1057

Is mvc a software design pattern?

1090

What is the prototype design pattern?

1036

Is singleton an anti pattern?

960

What is the singleton design pattern?

1006

Can we have this pattern implemented using static class?

1035

4. Identify and bound the SOI’s Operating Environment.

3738

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