You'll never learn it all—none of us do. But there are employers out there who are willing to give you a chance to learn on the job, so long as you've nailed th

You'll never learn it all—none of us do. But there are employers out there who are willing to give you a chance to learn on the job, so long as you've nailed the core ideas. I consult in web development, mainly using Ruby and JS, but some clients are happy to hire me in PHP despite my having no experience here. Their assumption—and I think it's a reasonable one—is that my 10yr's experience with web patterns will largely carry over.