Please any one suggest me how to achieve Link building in SEO…
Do things that make journalists, bloggers, and people on social media WANT to link to you.
There are many articles on the topic. Backlinking takes a lot of time.
alabamaseo said it pretty right, provide great content and people will post links of you. Content is the queen of SEO. I you can generate exceptionally interesting, relevant and useful content, your website will eventually get a better rank.
You can also guest blog, if you have an expertise in a particular field, you can write a blog article for a large blog and in return, receive a nice backlink.
You can post articles in ezinearticles.com or other article submission directories. The platforms will allow you to add a link back to your website.
There are many ways to get backlinks. Check some of the articles of moz.com.