Thanks Samuel. Actually I'm not going to add features or fix bugs, they're trying a refactoring process, to improve the design of code. So, I really need to understand the current design at the outset. On Mon, Sep 24, 2012 at 5:41 PM, Samuel Lopes Grigolato < samuel.grigolato@xxxxxxxxx> wrote: > I would recommend reading this article: > http://www.infoq.com/articles/tips-to-developers-starting-on-large-apps > > It's targeted to Java developers, but the concepts are valid to any > language. > > Hope it helps. > > Cheers, > Samuel. >