Social media is the instrument of communication, where two or more people communicate with each other they are communicate like video calling audio calling.
1. Social media are interactive Web 2.0 Internet-based applications.
2. User-generated content, such as text posts or comments, digital photos or videos, and data generated through all online interactions, are the lifeblood of social media.
3. Users create service-specific profiles for the website or app that are designed and maintained by the social media organization.
3. Social media facilitate the development of online social networks by connecting a user’s profile with those of other individuals and/or groups
Example is :- LinkedIn it is a very important for all student.
Facebook is also very important for build the Knowledge by media.