Design Patterns Interview Questions
Questions Answers Views Company eMail

How can we design/implement singleton object?

HP,

3 7683

What is impedance mismatch and How to solve the problem?

HP,

1 6914

Design Facade pattern - What is its application in projects ?

HP,

1 2947

Design the Factory pattern and What is its application ?

HP,

1 5089

How to analyze the design patterns ?

HP, Infosys, RRB,

1 4727

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

ABC, HP,

1 5453

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

ABC,

2 7027

what is a Design Pattern?

TCS,

5 8626

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

Genpact, Gradatim, Gul Ahmed, TCS, Wipro,

3 51155

When to Use a Factory Pattern?

3 12519

In which application lifecycle phases is an application architecture produced?

Microsoft,

1 4229

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

Wipro,

1 4519

What is the publish/subscribe model?

1 4879

What are the advantages of thin clients?

1 4683

What are the advantages of asynchronous architectures?

Microsoft,

1 4700


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Un-Answered Questions { Design Patterns }

What are the SDLC phases you have invloved ?

2190


What is the difference between factory and strategy design pattern?

560


Is bean a singleton?

572


How do you choose a design pattern?

570


What is lexi design pattern?

716






What is the use of design patterns?

600


What are structural design patterns?

611


Can we inherit singleton class?

612


Can we make the reference instance non static?

549


What is the use of repository pattern?

584


What are useful tools for developing and testing color schemes for web sites?

2033


What is clean architecture?

579


Why have we declared the instance reference volatile?

547


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

622


What is the design pattern?

643