Symfony2 is a great framework and getting your first application up is easy. The documentation of Symfony2 is good, but there's only so much that documentation can teach you. Many details and best practices are best learned while you're working on your project. During this talk, you will be bombarded with those small pieces of knowledge and experience learned from the trenches of actual Symfony2 projects, where developers had to dodge those bullets Matrix-style. Whether it is about that little configuration detail you always forget or a good way of abstracting logic into the right pieces, we'll cover it all.