A shit dev can't reverse a list. A good dev can code arbitrary problems you give him, and can actually ship working code. A great dev can discuss ins-and-outs o

A shit dev can't reverse a list. A good dev can code arbitrary problems you give him, and can actually ship working code. A great dev can discuss ins-and-outs of an arbitrary system you give him to design, moving up and down the stack with ease. That's a rough guide, with many edge cases, but that's how we go about it.