What is Web 2.0 in SEO ?

Web 2.0 is a latest technology and provides free blogging platform. Web 2.0 properties can be used for changing the static website to dynamic website, driving website traffic, generating back links and promoting the business through social media.

Search for "Web 2.0 sites list" in the search box.You will a many links,click on anyone and you will get a list of web 2.0.Web 2.0 is one where creating new webpages for your source websites.It does not need coding at all.You will be provided tools.You can select any template and start creating and publish.

@dreamcyberdci,
Web 2.0 is the blogging platform, there are enormous free web 2.0 websites are there in the web, which help you to post your content easily with added useful backlinks to the visitors. Then, you can share the post links to the popular social networks like Facebook, Twitter etc.,for more visibility.

Web 2.0 is the term given to describe a second generation of the World Wide Web that is focused on the ability for people to collaborate and share information online.
Web 2.0 basically refers to the transition from static HTML Web pages to a more dynamic Web that is more organized and is based on serving Web applications to users.

Basically you can take it as a platform to build and create your own business websites whether static or Dynamic. Websites that are more organized and is based on serving web applications to users in an esteemed manner.

Web 2.o is a process of creating blogs and generate traffic.

I believe that if you are using Wordpress for your blog, then you are using a web 2.0 tool?

It is the advanced form of blog submission, the difference is that the user gets an individual website that can be designed to him accordingly.

Web 2.0 is the term used to describe a variety of web sites and applications that allow anyone to create and share online information or material they have created. A key element of the technology is that it allows people to create, share, collaborate & communicate.

The web 2.0 blogs are the free blog sites which provide us the free service of blogging. We can choose our own subdomain and can post the articles on that for backlinking. This give the very good value to your official website.