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 Sevices => Digital Career Resources
Penn Career Services => Resources by Career Field
MBA Career Management => Students => Research Tools
WEMBA Career Management=> Research Tools