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.
A front-end application is one that directly interacts with people or users.   Marketing researchers often use a database as a front-end to a statistical analysis pro â¦ gram.   The researchers enter the results of market questionnaires or surveys into a database.