Web 2.0 is a term that was first coined in 2004 to describe the transition from the early days of the internet, where most web pages were static and provided information in a one-way direction, to a more interactive and collaborative online experience. The term refers to the shift towards web applications that allow users to create and share content, rather than just consuming it. Web 2.0 platforms include social networking sites like Facebook and Twitter, video-sharing sites like YouTube, and blogging platforms like WordPress.
The main characteristics of Web 2.0 platforms are user-generated content, collaboration, and social interaction. Users can create and share content with others, comment on each other's posts, and collaborate on projects. Web 2.0 also includes technologies like RSS feeds, which allow users to subscribe to updates from their favorite websites, and web services like Google Maps, which provide interactive maps and location-based information.
In the context of an online community, Web 2.0 platforms have revolutionized the way people interact and collaborate online. Online communities can now be created and maintained through social networking sites, where members can share information, discuss topics, and collaborate on projects. Web 2.0 platforms have also allowed for the creation of online communities centered around specific interests or niches, such as forums or subreddits. These communities can provide a sense of belonging and connection for members, and can also serve as a valuable source of information and knowledge sharing. The collaborative and interactive nature of Web 2.0 platforms has made online communities more engaging and dynamic than ever before, and has created new opportunities for socialization, learning, and innovation.