Examples for Apex Programming [ salesforce.com platform ] - Stack OverflowForce.com cookbook is a great place to start (especially if you'll get code examples too). Note that I gave you link to registration page instead of direct link to PDF so you can have a peek at the content. I think it's definitely worth it to register with the community. Tons of useful resources on http://wiki.developerforce.com If you need to learn a lot in short timeframe - consider registering
