You can create backlinks from directory submission,forum posting,article writing,bookmarking ,guest posting,link exchange and blog posting.

Post as much as links in websites, like article blog forums blog comments etc.

You can always work on forums, blogs, and social media sites, make sure to create quality backlinks.

There are different techniques through which you can build lots of back links...Some of them are as follow:
Article Submission
Social Bookmarking
Directory Submission
Guest posting and many others...

Backlink are created by sharing a better information and submitting over high page rank website. Also You can have good web presence over forums, blogs and directories website.

Do forum posting, blog commenting, classified ad posting, social bookmarking...

Back links which comes under Off Page which will give impact on getting Pageranka and listing in top in Search Engines. To get Backlinks there any many ways

Commenting in Blogs
Submitting Site to Directories
Submitting Articles

and many more ways.

Submit articles based on your subject of expertise,Find opportunities to guest blog about your area of expertise or your business. Use PR networks. these are the way for creating a backlink

Post forum, Bookmark, Article, Directory and dll :D

Submit your URL in these sites to create a back link Google Profiles,LinkedIn.com,Digg etc.

Directoy (Prefer to do Country Based Directories)
Bookmarking(Do Not Use Country Specific Domain)
Articles
Blogging
Press Release
Forums (Relevent Forums)
Photo Sharing (Prefer to share in Pinterste or Flickr)
Video Sharing (youtube etc)
Articles bookmarking
Ad Posting (Sate Specific)

these are bes way to make high page rank backlinks.

Forum posting !!

bl can b created by posting any kind of comment wher your website name must b there.

You can create back links with off page activities:

1. Directory submission
2. Social bookmarking
3. Article submission
4. Guest posting
5. Forum posting
6. Blog posting
7. Video marketing
8. Email marketing
9. Content sharing
10. Social media optimization

Thanks For suggestion Friends