What do java programmers do?

Programmers are professionals engaged in program development and program maintenance.

Programmers generally need to do: confirm the project requirements that pass the objectives of the review scheme, input data, analysts, supervisors and customers output requirements. Arrange project requirements in programming sequence analysis requirements; Ability to prepare work flow chart and use computer knowledge, subject matter, programming language and logic diagram.

Programmers are usually divided into programmers and programmers, but the boundary between them is not clear, especially in China.