Easy fundamental questions: explain XSS, OWASP Top 10. Review code in Ruby for security issues and highlight them all and how you would fix them. Tooling like SAST, DAST. Simple questions about your background and why you are applying.

First talked with with recruiter about current position, expectations and received information about company and benefits second round with hiring manager get know more about position and technical expectations. asking you more about your experiences. follows with, technical interview, goes with case studies.