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 9424

What is impedance mismatch and How to solve the problem?

HP,

1 8074

Design Facade pattern - What is its application in projects ?

HP,

1 4119

Design the Factory pattern and What is its application ?

HP,

1 6075

How to analyze the design patterns ?

HP, Infosys, RRB,

1 7191

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

ABC, HP,

1 6847

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

ABC,

2 8703

what is a Design Pattern?

TCS,

5 10498

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

Genpact, Gradatim, Gul Ahmed, TCS, Wipro,

3 53018

When to Use a Factory Pattern?

3 13739

In which application lifecycle phases is an application architecture produced?

Microsoft,

1 5070

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

Wipro,

1 5372

What is the publish/subscribe model?

1 5751

What are the advantages of thin clients?

1 5446

What are the advantages of asynchronous architectures?

Microsoft,

1 5642

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Un-Answered Questions { Design Patterns }

What is the concurrency design pattern?

1202

What is the difference between proxy and adapter?

1193

What is the difference between builder and composite?

1209

What is the difference between factory and builder design pattern?

1031

Why is singleton used?

1138

What is the behavioral design pattern?

1193

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

1116

Are you using singleton in your code?

1256

4. Identify and bound the SOI’s Operating Environment.

3837

What is lexi design pattern?

1237

What is viper architecture?

1124

Is singleton a design pattern?

1063

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

1233

What are the types of design patterns?

1268

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

2549

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