The text discusses the use of JavaScript Object Notation (JSON) in various applications, including web development, e-commerce, and real-time data storage. It highlights the benefits of using JSON, such as its user-friendliness, ability to be parsed by both humans and computers, and its popularity among developers. The text also showcases several videos and sessions from RedisDays Seattle 2020 and RedisDays London 2022, which demonstrate how to use JSON in different contexts, including querying documents with search, building a self-hosted real-time document store, and solving business needs using query accelerators. Additionally, the text mentions various resources available for learning more about JSON, such as tutorials, guides, and sample applications.