Thanks you very much for your valuable questions which need to know all. Here I’m trying to make you clear your questions.
You all know the Facilities of activities to a question’s answers website.
that is–

1. You can create a good profile and share your experience which will help you to get a good job on IT
2. You are helping others it is a great work.
3. You can find another experienced person from the community and contact with them easily.
4. You can create backlink for your website.
5. You can increase visitors to your website.

and many more…

On top of that, we have tried to create extra facilities for you which have explained here.

Thanks

I answers the questions on answers mode for increasing my website traffic. and I get some unique visitors every day from this website.
I have showed you a screen short here.

My website – www.knowledgeworldbd.com

I also participate questions and answers on this website to increase my blog’s visitors. and thanks admin to approve my bogs link.
Here is my benefit of write answers or ask questions in question answer website –

Hope you have got your questions answer from my screenshort
Thanks.

Why I will write answers or ask questions in question answer website?
My Answer is – You will write answers or ask questions in question answer website for increasing your website’s visitors like me.
My blog
see details from my screen short –

Thanks

Well, Answer websites become a tertiary site after Google and Youtube to get help with. It has number of benefit. Let Me break this below.

1. You are able to answer on the topic you are working or passionate about.
2. You can learn new things from reading someone other questions and its answers you are unaware about.
3. By answering to someone question you get a chance to write means a step towards being content writer.
4. Create a good profile so you can get visibility later you can convert those relevant traffic into profits.
5. Buliding quality backlinks for your sites and many more options and usability is there for answer’s site.

Hope I am clear enough to clear your doubts.

AMCOFAB