A preamble: I\'ve been using PHP for over 8 year every now and then, but never used a framework, only wrote scripts and addons. Mostly I used code generators like CodeCharge Stu
For a jump-start you can read the "Learn ZF2" book. It is written with the help of core Zend Framework 2 (ZF2) team members and ZF2 course creators and is probably the best match for getting good insight about Zend Framework 2 and its features. The books is accompanied by source code and it leads you step by step through the different concepts. Interesting read that gets better with every page.