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 9102

What is impedance mismatch and How to solve the problem?

HP,

1 7867

Design Facade pattern - What is its application in projects ?

HP,

1 3902

Design the Factory pattern and What is its application ?

HP,

1 5905

How to analyze the design patterns ?

HP, Infosys, RRB,

1 6967

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

ABC, HP,

1 6642

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

ABC,

2 8437

what is a Design Pattern?

TCS,

5 10174

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

Genpact, Gradatim, Gul Ahmed, TCS, Wipro,

3 52730

When to Use a Factory Pattern?

3 13471

In which application lifecycle phases is an application architecture produced?

Microsoft,

1 4896

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

Wipro,

1 5214

What is the publish/subscribe model?

1 5557

What are the advantages of thin clients?

1 5288

What are the advantages of asynchronous architectures?

Microsoft,

1 5440

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Un-Answered Questions { Design Patterns }

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?

4071

What is proxy in design pattern?

986

Are singletons bad?

998

Why have we used synchronized here?

981

What are the examples of the behavioral design patterns?

1094

What are the main types of concurrency design patterns?

1044

What is the difference between builder and composite?

1098

What are the most commonly used design patterns?

1011

What non-visual coding tools are available for web design?

2566

Why is singleton bad?

975

What is the builder pattern?

1048

Is bean a singleton?

938

What is the singleton design pattern?

1009

What is the gang of four design pattern?

1037

Describe the builder design pattern

1074

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