There are few methods using to create back links. From that forum posting, blog commenting, social book marking and article submission are the best methods. These methods help to create traffic as well as help to rank up a web site.

Directory Submission, Classified Posting, Social Bookmarking are good strategies for creating backlinks for a site.

Back links can help your site to index in search engine and the best ways is blog commenting and social media. If you have to get high pr of your site your back links must be place on high pr blogs.

directory submission and social bookmarking are the best ways for creating backlinks

best link building methods,
1)directory submission
2)social bookmarking
3)article posting
4)forum posting
5)web 2.0 profile creations

Best ways to build link is to use only white hat SEO technique.use techniques like an rss feed, podcast, social bookmarking, image backlinking, web 2.0 etc.... They are good to give quality backlinks to promote your website.

Social Bookmarking, directory submission, blog commenting, article submission, formum submission are the best ways for back link.

In my opinion you have to maintain all seo activities like bookmarking, classifieds, article and blog submission etc.

An easy way to increase backlinks is by commenting on blogs and forums. Another thing you can do is link to other sites (as long as they are relevant and credible) on your site. These strategies might take a while to generate results, but they are easy ways to get backlinks. You can also buy backlinks from SEOclerks.

Evergreen ways of backlinking is to get links through web 2.0 and get Guest Blogging links in high quality sites.

Guest Posting, Info graphics, web 2.0 profile are best way to build back link.

I think nowadays all technique of content based with quality content.

Guest posting, Blog commenting, Blog submission, Press release, Social media optimization.