what is the difference between link forming and link exchanging
 

hello friends what is the difference between link forming and link exchanging, can we call both are same or is there any difference in these two techniques and also which is the useful in-terms of seo, please explain me.
thanks
sandy

Link exchanging is a form of link forming, but link exchange is not useful these days, you need to try getting oneway link, this link exchange means you link to me and I link to you kind of things.

Link exchange means exchange of your website link with the other website in link exchange network.In this both side of website admin agree to exchange there links.
Link forming is to link reciprocal link to other websites.This reciprocal links you will find in the directory submission site there is the option to submit the reciprocal link.

Link Exchange:

The method whenever a couple websites’ entrepreneurs consent to exhibit a keyword rich link in order to each other people web page.

Link Building:

The method to getting excellent Sites in order to connection to ones Website, so that you can improve search engine rankings. Web page link creating methods can include obtaining hyperlinks, reciprocal linking, or perhaps coming into barter arrangements.

link farm is a group of websites is constructed and maintained for the individual purpose of building backlinks to other websites. All of them will be linked to each other and a website using a link farm will be getting backlinks from all the websites in the group.
Link exchange is the process of getting a backlink by giving a backlink in return. Many websites exist exclusively for exchanging backlinks.