Back Links Social Bookmarking Link Exchanges Pinging Forum Posts Anchor text Tell your friends Research those techniques and you are off to a good start.
Makes a difference between how you post and how can you read a post, you can either search dp forums for the answer or you can try search it in google
you can Google and find some good SEO books for both on page and off page optimization factors..U can find a good book here http://pedrosardinha.com/seo-made-easy-by-brad-callen-instant-free-download/
Here's a basic seo guide from google itself: http://googlewebmastercentral.blogspot.com/2008/11/googles-seo-starter-guide.html
It's all about creating quality and a valuable user experience... Write unique content Research your key phrases Optimise for these phrases Keep writing unique content Build links in a natural manner, focus on quality and theme Build some thematic directory links Things change so quickly in SEO, research the area, keep researching and be prepared to give it time!
Agree... how will you know if things are successful if you do not have some metrics in place. As well as rankings, look at traffic, organic traffic... and there can be loads more. Crucially at the end... conversions!
1) Submit Social bookmarking site 2) Get back link 3) Link exchange 4) Put signature on forum 5) Comment on blogs
Simple question but need very big answer.. Better for the beginners refer some SEO guide... like the following google.com/webmasters/docs/search-engine-optimization-starter-guide.pdf