As a current student, faculty or staff member, you can access LinkedIn Learning through the University of Pennsylvania's subscription with your PennKey and password. LinkedIn Learning has online courses to help with interviewing, resume writing, and skills building (app development, learning programs such as Excel or Tableau, and more).
O'Reilly for Higher Education is available through the Penn Libraries and has books and videos covering similar topics.
Take a look at the Vault Career Guides for career and interviewing information. These resources and more are available through:
Penn Career Services => Digital Career Resources
Penn Career Services => Communities => Career Interests => Industry Communities
MBA Career Management => My Action Plan (MAP)
WEMBA Career Management => Research & Industry Tools