Forum posting is used for many purposes such as off-page SEO, advertisement (promotion), brand name improvement, forum content development, selling products and services. Most important, it is a good place for learning because forums are available in almost all the subject, you can solve your any questions you have. What you need to do is to visit any forum, join and create a thread related to your question. In few hours, you would get answers to your question. Not only this, forum has lots of educational metarial, you can find answers to your question if you use search feature of any particular forum according to your requirement. Whenever I have any question I take help of discussion boards they are really too powerful to solve your questions there is no doubt to it really.
If you want to market your product or services then what you need to do is to join some high traffic discussion boards and participate there on regular basis, this way you would learn a lot of things about your products and services and you would be marketing your services too so discussion places are really great place for selling stuffs.
However, you need to contribute to the discussion boards first if you want to take benefits from them, if you don’t contribute to them then you are not able to take much from them. The more you contribute the better result you get from promotion.
Apart from all these, you can use them for link building purposes too, YES there is no doubt to it. Forum backlinks are really quality and very powerful backlinks as they indexed faster than other methods of getting backlinks to a website.
If you don’t have tome for making posts then what you can do is you can hire some forum posters who would work on your behalf but you have to make payment to them as they are paid forum posters and they make posts for earning money.
Forum Posting Service 