An important task in setting up a modern front-end project is to define a scalable, long-term and future-proof folders structure, and the naming guidelines for each different programming entity.

A prototype of how multiple angular application can be combined

Most of the web apps have a design where different pages are using a common layout. For example, a layout which consists of header, footer, and sidebar, which are fixed for each page, and the content which varies by the page. Logical idea is to try to extract and reuse common parts.