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 builder pattern?

1151

What is the factory pattern in the design pattern?

1219

What is proxy in design pattern?

1100

What are the types of the proxy design you will get in the design pattern?

1014

What is the design pattern?

1138

What are the types of participants of the prototype design pattern you will get?

1100

What is the prototype design pattern?

1145

What is the executor design pattern?

1251

What is the difference between factory and strategy design pattern?

1098

Can we make the reference instance non static?

1145

Give me example of observer design pattern?

1177

What design pattern wrapper classes implement?

1067

What is the difference between builder and composite?

1209

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

1161

What is the difference between factory and builder design pattern?

1031

Post New Design Patterns Questions

Un-Answered Questions { Design Patterns }

Why is singleton used?

1139

What are the types of design patterns?

1268

Are you using singleton in your code?

1257

What is a lazy initialization in singleton?

1191

What is singleton design pattern in java?

1219

What are the 23 design patterns?

1223

What is onion architecture?

1145

What is the difference between architecture and design?

1147

What is the singleton design pattern?

1115

Explain what is good design?

1131

Why do we need singleton pattern?

1085

What is the use of design patterns?

1221

What is difference between function oriented design and object oriented design?

1170

Give me example of chain of responsibility design pattern?

1134

Are singletons bad?

1085

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