Blog commenting
Articles
web 2.0
Bookmarking

hi, There is no particular method for effective link building. For link building you have to use all important techniques such as blog commenting, ques/ans sites, forum posting, social bookmarking, directory submission. These all techniques have their own importance for link building.

Blog commenting and Article Submission are best ways to generate back links .

Forum discussion , blog commenting

I prefer Blogger, tumblr, Wordpress and Medium for internal linking

21 ways of method to effect on ranking are:-

1. Writing High Quality Content
2. Sharing links in Google+
3. Giving Testimonials
4. Edu Backlinks
5. Broken Link Building
6. Moving Man Technique
7. Feedback Websites
8. HARO Method
9. Reviews from Bloggers
10. Comment Marketing
11. Web 2.0
12. Yahoo Answer
13. Infographic
14. Twitter
15. Scoop It
16. Blog Aggregators
17. Directory Sites
18. Social Media and Bookmarking Sites
19. Forum Posting
20. Article Submission Sites
21. Video Posting
22. LinkedIn Profile

Content creation, press release submission, local citations and social bookmarking are some of the effective link building strategies.

Blog post
Blog Commenting
Article Submission
Social Media are really effective.

Forum Posting, blogging and social media bookmarking