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Design Patterns Interview Questions
Questions Answers Views Company eMail

How can we design/implement singleton object?

HP,

3 8215

What is impedance mismatch and How to solve the problem?

HP,

1 7223

Design Facade pattern - What is its application in projects ?

HP,

1 3252

Design the Factory pattern and What is its application ?

HP,

1 5391

How to analyze the design patterns ?

HP, Infosys, RRB,

1 5196

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

ABC, HP,

1 5765

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

ABC,

2 7496

what is a Design Pattern?

TCS,

5 9230

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

Genpact, Gradatim, Gul Ahmed, TCS, Wipro,

3 51799

When to Use a Factory Pattern?

 3 12897

In which application lifecycle phases is an application architecture produced?

Microsoft,

1 4483

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

Wipro,

1 4802

What is the publish/subscribe model?

 1 5154

What are the advantages of thin clients?

 1 4940

What are the advantages of asynchronous architectures?

Microsoft,

1 4955

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Un-Answered Questions { Design Patterns }

What is the creational design pattern?

798

What is synchronizer token pattern?

786

Give me example of observer design pattern?

808

Is bean a singleton?

713

Explain three types of components comprise an application design?

749




Why do we need singleton pattern?

736

What is the gang of four design pattern?

794

Which design pattern is mvc?

785

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

775

What are the categories in which the design patterns can be divided?

763

Suppose we have file(ps), dont know how many records are there. Move half of the records to 2 files. How can we do?

754

What is meant by design pattern?

755

Is singleton scope thread safe?

811

What is the difference between adapter and facade?

811

Why should we not use singleton pattern?

733

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