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.
That's something you can easily try yourself Creating your own code snippets to experiment a little bit provides the best learning experience. You don't learn a programming language by just reading and reading; grab some tools and get your hands dirty ;)