Where is a good place to learn about Google's search engine?

Hi I would like to know about any good resources both in Google and other sites that reflect on Google’s Search engine.

Google Webmaster Central is their own help pages and FAQs

And the orange ‘sticky’ threads at the top of this very forum

Google is a good start :slight_smile:
Also check out this pdf: http://www.google.com/webmasters/docs/search-engine-optimization-starter-guide.pdf