Design Patterns Interview Questions
Questions Answers Views Company eMail

How can we design/implement singleton object?


3 5303

What is impedance mismatch and How to solve the problem?


1 5473

Design Facade pattern - What is its application in projects ?


1 1636

Design the Factory pattern and What is its application ?


1 3690

How to analyze the design patterns ?

Infosys, HP, RRB,

1 2340

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


1 3865

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


2 5090

what is a Design Pattern?


5 5910

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

Wipro, TCS, Genpact, Gradatim, Gul Ahmed,

3 48749

When to Use a Factory Pattern?

3 10955

In which application lifecycle phases is an application architecture produced?

1 3081

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

1 3322

What is the publish/subscribe model?

1 3652

What are the advantages of thin clients?

1 3472

What are the advantages of asynchronous architectures?

1 3474

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Un-Answered Questions { Design Patterns }

How did you design your unit tests?What about integration tests?


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


when performing a functional test on a phone calculator,if pressing on a button does not function what do i do next


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


Quartus II software version 6.0 is available for which operating systems (OS)?


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


What are the additional productivity features and enhancements included with Quartus II software version 6.0?


What are the SDLC phases you have invloved ?


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


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


Can we use an equated value as operands for an MVC ? Reason for the same.


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


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?


Contact a small, medium, and a large contract program within your organization. Interview the Technical Director or Project Engineer to identify the following information: a. Request the individual to graphically depict their development strategy? b. What factors drove them to choose the implementation strategy? c. What were some of the lessons learned from developing and implementing the strategy that would influence their approach next time? d. How was the V & V strategy implemented?


2. Create your own definition of a system. Based on the “system” definitions a. Identify your viewpoint of shortcomings in the definitions. b. Provide rationale as to why you believe that your definition overcomes those shortcomings. c. From an historical perspective, identify three precedented systems that were replaced by unprecedented systems.