how do you know if your good at codeigniter and expressionengine when there are no standardized test to grade you?

[eluser]danmontgomery[/eluser]
[quote author="wikiGS" date="1290358603"][quote author="maadmac" date="1196902868"]Or how about "We don't swim in your toilet, so please don't pee in our pool."[/quote]

Why we don't swim in the pool? [/quote]

Necessary to dig up a 3 year old thread for this?