Pro programmer

[Tony]

On Sunday, 25 August 2019 at 21:30:10 UTC, GreatSam4sure wrote:
> I am wondering as to what is the starting point of being a pro 
> programmer. If I want to be a pro programmer what language must 
> I start with?
>
> Most pro programmer I have heard of are all C and C++ Guru. 
> Most of the best guys on this D forum falls into that category.
>
> I really want to know programming to the core not just tied to 
> a language or just at the level of drag and drop or use a 
> framework or library.
>
>
>
> I will appreciate your help in this matter. I am ready to put 
> in hard work. I ready know a little of java, actionscrip 3.0, 
> kotlin, D but at the surface level but can use them to write 
> app.
>
> But I am concern with matter like how can I write a GUI toolkit 
> from the ground up.

When you say "pro programmer" are you referring to someone who 
programs for a living for a company, or a "top notch/very good 
programmer" ?