C++, Java is set of skill for Java developer ?

Question

to be a Java developer you need C++, Java set of skills, agree? you know Java you have job.

Answer 1

Perhaps...lol

Answer 2

I think it depends what you are doing with it. If you are creating Android applications then No. buy it may come into play developing software for the PC.
If you are a java developer, I would recommend leaning SQL. However, if your use SQL often, then you may want to look in to REALM as a data base alternative.

Answer 3

not exactly, but learn the basic from C++