Working with Data
摘要
A program, application, or a service is created of two things: logic and data. Even if your application does not take input from the user and only shows the information to the end user—think of a weather app—it still works with the data coming from the API to help the user perform their operations or get the information they need. Today, data is considered the equivalent of crude oil. But, you cannot just keep the raw oil without processing it and turning it into value—gold.