Yeah, but why not let them write real code and do a code review soon. It might cause a bit more work for you but it is safer and the junior will probably learn more. Coding is not like building a house. Code can easily be modified. Version management tools exist. Refactoring exists.
Different level of abstraction which allows for ultra efficient communication and review of logic.
We're a place where coders share, stay up-to-date and grow their careers.
We strive for transparency and don't collect excess data.