This week's book giveaway is in the OO, Patterns, UML and Refactoring forum.
We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line!
See this thread for details.
The moose likes Programmer Certification (SCJP/OCPJP) and the fly likes generics Big Moose Saloon
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sweety singh
Ranch Hand

Joined: Dec 15, 2007
Posts: 49
please tell me the difference between <?> and a type variable <T>,<E>... when are they used...
Noam Wolf
Ranch Hand

Joined: Jan 12, 2008
Posts: 35
Hi singh,

I would suggest checking out chapter 7 in Kathy Sierra and Bert Bates "SCJP" book. Your question is way too vague.

Also you might want to try Google first.

because .net guys can also write in java
sweety singh
Ranch Hand

Joined: Dec 15, 2007
Posts: 49
the book says that the question mark works when declaring a reference for a varible its does not work for generics class and method declaration.. i did not understand this...
I’ve looked at a lot of different solutions, and in my humble opinion Aspose is the way to go. Here’s the link:
subject: generics
It's not a secret anymore!