Web Development. Who are web developers

Who are web developers?

Wikipedia says:

A web developer is a programmer who specializes in, or is specifically engaged in, the development of World Wide Web applications, or applications that are run over HTTP from

Hardware Engineering. What is that and why do we need such a profession

What hardware engineers do?

There were times when a Hardware Engineer designed a product, built and debugged it, and then turned the whole thing over to a Software Engineer to develop the