Let me google that for you

Dofollow links create link juice for a website that helps to increase website ranking. We need not to create dofollow link because it created automatically. Take a look of dofollow link:
<a href="url" title="your title" rel="dofollow">
We use rel=dofollow property to make a link dofollow.

Hello,

Dofollow link created by default to any external or internal link, If you are not adding rel="nofollow" in the link while linking.

No matter dofollow or nofollow, now a days unoque and fresh content is most important things.

Exactly what you have created from here by asking this question. Your aim is just to get a link, not to get the answer to this question. If you were really not knowing what do-follow backlinks are, then why you have put your link in signature, despite of you have only 4 posts. If you will try to be over-smart, then you will be called stupid in this forum

DoFollow is simply an internet slang term given to web pages or sites that are not utilizing "NoFollow." NoFollow is a hyperlink value that tells search engines not to pass on any credibility or influence to an outbound link. Originally created to help the blogging community reduce the number of inserted links into a "comment" area of a blog page,

Dofollow link is a one which allows the Google crawler to crawl on to your website. IT helps increase your website's ranking.

Do-follow links helps you to crawl your webpages and get ranking in Search engines.You can create do-follow links by getting backlinks from do-follow websites.