De momento simplemente meter un par de links que me envio en su dia un colega.

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Title: Education : Tutorials - Java programming for C/C++ developers

This tutorial introduces the Java programming language to C and C++ developers.
Because you already know how to program in C/C++, we'll approach many Java
programming concepts by comparison. You will learn a great deal about Java
programming by learning how the Java language is similar to, and different from, C and
C++. Overall, the purpose of this tutorial is to teach you the fundamentals of
the Java language and get you programming quickly.

Learn more:
http://www-105.ibm.com/developerworks/education.nsf/java-onlinecourse-bytitle/E7C083852DDDBF3A86256BC3003EF0AB?OpenDocument

Tutorials on Java, Linux, XML, Web Services, and more are published every week
on developerWorks. See a complete list at:
http://www.ibm.com/developerworks/training

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Y para acabar una cita: "Lo quiero todo, ahora, para siempre y que nunca nada me de problemas".