Pergunta de entrevista da empresa Amazon

Q3) Few questions on design patterns(Interpreter/ Observer/State) etc.

Respostas da entrevista

Sigiloso

9 de fev. de 2011

general questions on design patterns to know if u know it and your understanding

Sigiloso

10 de fev. de 2011

Did they go into specifics? There are many design patterns, and I don't think think they would expect you to know how to code every single one, just the main ones like Factory, Singleton, Strategy, Observer, Decorator, Template, etc

Sigiloso

10 de fev. de 2011

Nope, just probed a little to know what particular thing means, why would you even consider implementing such a pattern, an example scenario where you would need ,let's say decorator for example. Also they don't expect you to code every single one you can very frankly tell i've had no experience working with "asked" pattern, and ask courteously - can you tell me what this pattern does(shows your curiosity in subject). I wasn't asked to code any design pattern, i would have if it was any one of the one i already implemented, but i guess they wont ask you to code what you know, focus is basically on fundamentals with data structures and algorithms. Oh they do ask design a system in which they'll automatically see ur OOP & OOD skills. I'll post more, if i make it through to next round. *touchwood*

Sigiloso

28 de fev. de 2011

Hi, I have my second round in a few days. Are you done with your interview? How was your experience? Could you please give some idea of how your interview went? Also, in case you're not yet done with your interview, then good luck!