1.6

List four applications you have used that most likely employed a database system to store persistent data.

  1. Google Maps - https://www.google.com/maps
  2. Facebook - https://facebook.com
  3. Medium - Probably stores all of the articles in some kind of database - https://medium.com/
  4. Bitcoin - the famous cryptocurrency
  5. Domain Name Server - translate urls into ip addresses. they need to use some kind of database.