This video offers guidance on using Flex PMD to troubleshoot your projects in order to achieve clean and efficient coding. FlexPMD is a tool that helps to improve code quality by auditing any AS3/Flex source directory and detecting common bad practices. A report is produced describing the violations of a given rule set. FlexPMD includes a rule set that is broad ranging and continually growing. It is also straightforward to create new rules and users are encouraged to do so.