Mass Communication

The simplest defintion: Mass Media is the collection of the means that big media outlets use to distribute their media content, so basically the different types of mass media; e. g. television broadcasting, print newspaper, radio broadcasting, and so on. Mass communication, on the other hand, is the study on how these types work, basically, thinking about how radio or TV stations communicate their content with the consumer. Clearly, these two concepts are not entirely distinct from each other. Expanding the idea
Mass mediameans technology that is intended to reach a mass audience. It is the primary means of communication used to reach the vast majority of the general public. The most common platforms for mass media are newspapers, magazines, radio, television, and the Internet. The general public typically relies on the mass media to provide information regarding political issues, social issues, entertainment, and news in pop culture. Mass communications a process in which a person, group of people, or an organisation sends a message through a channel of communication to a large group of anonymous and heterogeneous people and organizations. Channels mass of communication include broadcast television, radio, social media, and print. The sender of the message is usually a professional communicator that often represents an organisation. Mass communication is an expensive process. Unlike interpersonal communication, feedback for mass communication is usually slow and indirect. Examples of Mass communication are advertising, news, public relations etc. Hope this helps you.
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The Government of India regularly recruits officers/ assistants for its different wings in the Ministry of Information and Broadcasting, These departments include, among others, Prasar Bharati (Doordarshan and All India Radio), Press Information Bureau, DAVP, Field Publicity, CBFC, RNI, Song and Drama Division. Several newsletters and magazines of the Union government, including the Yojana are also manned by officers with mass communication background, Besides, various state Governments also employ officers with mass media qualification or background for their Information departments, All such recruitment are done through open advertisement. You may watch out for such recruitment, generally in the Employment News.