What are the main usage of the patterns?


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More Design Patterns Interview Questions

What is the difference between builder and composite?

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

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What is architecture and what is design?

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When singleton pattern is used?

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

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Is mvc is a design pattern?

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How might prototyping be used as part of the SDLC?

3 Answers   Apple, ASD Lab,


What is the difference between factory and builder design pattern?

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i have file(ps),dont know how many records are there. move half of the records to 2 files. how can we do

1 Answers   IBM, Infosys,


what is design patterns? which design patterns mostly used in .net? How it is used with examples?

1 Answers   IBM, Satyam,


How to analyze the design patterns ?

1 Answers   HP, Infosys, RRB,


If there is a Model class,View class,Controller class then How these are internally related? Which layer objects instantiated in which layer? How they communicates?

4 Answers   Honeywell,


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