Design Patterns Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Design Patterns Interview Questions

Questions Answers Views Company eMail

What is the difference between adapter and facade?

853

Write the code for a singleton class?

812

Why have we used synchronized here?

785

Give me example of chain of responsibility design pattern?

822

Are you using singleton in your code?

818

What is the difference between proxy and adapter?

801

What is the use of such a class?

915

Can we have this pattern implemented using static class?

815

What is the difference between factory and abstract factory design pattern?

770

Why have we declared the instance reference volatile?

760

What is the gang of four design pattern?

829

When should design patterns be used?

778

What are creational design patterns?

841

What is a behavioral design pattern?

816

what is the lazy design pattern?

796

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Un-Answered Questions { Design Patterns }

What is architecture and what is design?

806

What is viper architecture?

784

How do you choose a design pattern?

796

What is the difference between architecture and design?

807

What are the languages used in the design pattern?

799

What are the main usage of the patterns?

833

What is the concurrency design pattern?

902

What is synchronizer token pattern?

816

Using any system, product, or service your organization provides, identify the human system roles for the product.

2362

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

2323

Are singletons bad?

791

5.Develop an entity relationships diagram that identiﬁes physical entity relationships.

2629

What is the difference between adapter and facade?

853

Why should we not use singleton pattern?

780

What is the design pattern?

815

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