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 9295

What is impedance mismatch and How to solve the problem?

HP,

1 7981

Design Facade pattern - What is its application in projects ?

HP,

1 4038

Design the Factory pattern and What is its application ?

HP,

1 5991

How to analyze the design patterns ?

HP, Infosys, RRB,

1 7093

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

ABC, HP,

1 6768

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

ABC,

2 8612

what is a Design Pattern?

TCS,

5 10379

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

Genpact, Gradatim, Gul Ahmed, TCS, Wipro,

3 52899

When to Use a Factory Pattern?

3 13633

In which application lifecycle phases is an application architecture produced?

Microsoft,

1 5018

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

Wipro,

1 5305

What is the publish/subscribe model?

1 5685

What are the advantages of thin clients?

1 5386

What are the advantages of asynchronous architectures?

Microsoft,

1 5546

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Un-Answered Questions { Design Patterns }

What is the singleton design pattern?

1068

What is the builder pattern?

1094

What is the design pattern?

1073

Can we inherit singleton class?

1121

Is bean a singleton?

1000

Hi, I have 9backlogs in btech and i am 2008 passed out,am working with an MNC from past 3 years.now, am willing to do MS, will it be any problem for me?

3137

Shall we use abstract classes or interfaces in policy / strategy design pattern?

1105

What are the most important software design patterns?

1183

Is singleton an anti pattern?

1020

Why do we need singleton pattern?

1041

When should design patterns be used?

1085

Is mvc a software design pattern?

1155

What are the most commonly used design patterns?

1080

What are the 23 design patterns?

1181

Which design pattern is mvc?

1076

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