Wells Fargo Software Engineer Intern interview questions

Asked Introduction, asked then he totally discussed about my projects, then one analytical question, mine's dbms project, so he asked er diagram of my project, he asked about every entity,. What is forien key, primary, multivalued attribute,

It was an online behavioral interview with a panel of two interviewers. There were no technical questions in mine except for a broad question about how I would design a store website.