Architecture of flash....

aRCHITECTURE DIGRAM OF DIFFERENT COMPONENTS
http://www.podtech.net/home/2827/the-architecture-of-flash

DIFFERENCE BETWEEN FLEX AND FLASH PLAYERS
http://theresidentalien.typepad.com/ginormous/2009/02/the-difference-between-flex-and-flash.html

Topic:
1. Overview
2. Flash /Flex/ AIR
3. Architectural framework of Flex
4. Flex and MVCS
5. History and evolution of Flex
6. Sample applications (Cool applications)
7. Resources

Read some time about following:
1. Spring
2. Hibernate
3. Ruby on rails
4. Python
5. Zend
6. PHP
7. JSON/REST
8. J2EE