If your friend is a real person, then he can become a coder, but coding is not, for everyone. Jon should try coding to see if he likes it, but he might not like coding.

Can he code? If so, he could become a coder.

Yes if he can code

Cut your bullshit, there's already enough crap on yahoo answers as it is.

is your friend jon an imaginary friend?

Sure, but he can't join my crew.

can coder..

sure, you can teach a monkey to code.

if he wants to