What are all the things need to know in .net?

Hi Team,

Now i am working in small start up and we are doing .net windows based c# project like offline project but i have knowledge in sql,linq,entity based on my project only wen my rest time im just learning/doing some mvc project also but now i need to know wat are all things need to learn for my career and future so let me know like javascript etc wat are all things need to learn let me share some details?