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

Design Patterns Interview Questions

Questions Answers Views Company eMail

How can we design/implement singleton object?

HP,

3 9281

What is impedance mismatch and How to solve the problem?

HP,

1 7975

Design Facade pattern - What is its application in projects ?

HP,

1 4028

Design the Factory pattern and What is its application ?

HP,

1 5986

How to analyze the design patterns ?

HP, Infosys, RRB,

1 7086

What are the design patterns and How can they make life easier for software development ?

ABC, HP,

1 6763

Explain the singleton, facade, or handle class design pattern?

ABC,

2 8603

what is a Design Pattern?

TCS,

5 10362

What are the different types of Design Patterns and Explain them?

Genpact, Gradatim, Gul Ahmed, TCS, Wipro,

3 52888

When to Use a Factory Pattern?

3 13619

In which application lifecycle phases is an application architecture produced?

Microsoft,

1 5010

In what cases are synchronous architectures more appropriate than asynchronous architectures?

Wipro,

1 5296

What is the publish/subscribe model?

1 5674

What are the advantages of thin clients?

1 5380

What are the advantages of asynchronous architectures?

Microsoft,

1 5544

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Un-Answered Questions { Design Patterns }

Quartus II software version 6.0 is available for which operating systems (OS)?

2470

Are singletons bad?

1042

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

980

Describe the builder design pattern

1135

Explain what is good design?

1086

What is the difference between 3 tier and n tier architecture?

1074

When should design patterns be used?

1082

What is aop design?

1034

What is the difference between factory and builder design pattern?

986

What is onion architecture?

1111

Why have we declared the instance reference volatile?

1009

What are the design patterns you know explain?

1113

What is the use of design patterns?

1163

What is the executor design pattern?

1196

What are the differences between the design patterns and the framework?

1189

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