Knowledege to begin with Entity Framework

Accepted answer

You just need to know C# and you're good to work with EF. I've written a few articles related to EF that might interests you:

https://www.c-sharpcorner.com/article/entity-framework-basic-guide-to-perform-fetch-filter-insert-update-and-dele/
https://www.c-sharpcorner.com/article/getting-started-with-entity-framework-core-database-first-development/
https://www.c-sharpcorner.com/article/building-an-asp-net-core-application-with-web-api-and-code-first-development/

No problem. Glad to be of help. Good luck!

Thanks For You Response. @Vincent Maverick Durano