You did very well stating upfront your experience (which _is_ valuable, even if you didn’t enjoyed your past 4 years, you did learn stuff, believe me. Your skil

You did very well stating upfront your experience (which _is_ valuable, even if you didn’t enjoyed your past 4 years, you did learn stuff, believe me. Your skills do transfer onto different jobs. Once in your new job, don’t be so much scared than enthusiastic: open your ears, eyes, state what surprises you and offer to help, within your role, with what you know already and what you are willing to learn. This will impress positively your team. As to get ready, best is to ask your future coworkers or hiring manager these questions, they’ll have the best context to push to you (and in my opinion should also reassure you to wait until you’re there).