printThis is a telephone catalog that syncs to a server.    https://play.google.com/store/apps/details?id=nickagas.com.telephonecatalog2 This app uses REST system when connecting to the server. Requests are made with GET method and server responds with JSON. Users all sync to the same list of contacts so do not upload sensitive data. This app was made while I was learning … Continue reading Telephone Catalog Android App