I am exploring Salesforce.com lately. Due to the fog in my brain, I draw some mind maps and hope I won't forget whatever I read.I think Salesforce is very nice, and tutorials are great.Can't wait to start working on it.:P I draw mindmap using www.mindmeister.com and the tutorial from Force.com Workbook site. Classes,Interfaces,Properties Comments,Case sensitivity, Collection and Loops Primitive datatypes and variables Sobject and database