1. I have 3+ STAR stories ready for behavioral questions.
2. I can confidently explain every line on my resume.
3. I've researched the company's product and competitors.
4. I've practiced answers out loud (not just in my head).
5. I have 3 thoughtful questions to ask the interviewer.
6. I'm comfortable with the technical/domain depth required.
7. I can quantify the impact of my past work with numbers.
8. I have a clear salary range and negotiation script.