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 9238

What is impedance mismatch and How to solve the problem?

HP,

1 7955

Design Facade pattern - What is its application in projects ?

HP,

1 4004

Design the Factory pattern and What is its application ?

HP,

1 5970

How to analyze the design patterns ?

HP, Infosys, RRB,

1 7061

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

ABC, HP,

1 6736

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

ABC,

2 8577

what is a Design Pattern?

TCS,

5 10338

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

Genpact, Gradatim, Gul Ahmed, TCS, Wipro,

3 52850

When to Use a Factory Pattern?

3 13584

In which application lifecycle phases is an application architecture produced?

Microsoft,

1 4968

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

Wipro,

1 5277

What is the publish/subscribe model?

1 5634

What are the advantages of thin clients?

1 5361

What are the advantages of asynchronous architectures?

Microsoft,

1 5524

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Un-Answered Questions { Design Patterns }

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

972

Why do we need singleton pattern?

1015

Write the code for a singleton class?

1049

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

1062

What are the benefits of the proxy in the design pattern?

1048

What are the types of design patterns?

1182

when performing a functional test on a phone calculator,if pressing on a button does not function what do i do next

8032

Contact a system development program in your organization. Research how they analyzed their SYSTEM OF INTEREST (SOI), its OPERATING ENVIRONMENT, and their respective system elements. How was this analysis reﬂected in the SOI architecture?

4136

What is a behavioral design pattern?

1039

Is mvc a software design pattern?

1139

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

979

What is aop design?

1024

Explain what are 5 common problems in the software development process?

1097

What is factory method in design pattern?

1040

What is singleton design pattern in java?

1151

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