Datum is, from its Latin origin, a singular form of data, and may refer to a single item of data. 1 Singular data point.
Front-end developers are responsible for a websiteâs user-facing code and the architecture of its immersive user experiences. In order to execute those objectives, front-end devs must be adept at three main languages: HTML, CSS, and Javascript programming.
1 Understanding what the customer and the business need. 2  Now we are blurring into the line of architect, but that is too much of a hands off role.  Full stack developers have a grasp of what is going on in the field when the customer uses the software.