Can my employer own my personal work made outside of work hours

I have just been offered an interview for my first Graphic Design job outside of commissions and college, but I had a quick question about ownership rights for artwork. In my spare time, I create artwork and designs not only for personal use, but for one-off commissions as well. Does my employer own the rights to these when they are made while employed? Here are some scenarios for example

Can I use freepik web element in website?

Can I convert PSD web elements like a pricing plan to HTML and use it free in the commercial website without attribution? for example this component : Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help you solve the issue immediately. So please treat them … Read more