What should be referred to learn basics and programming in asp. Net ??

Answer 1

you should have a basic understanding of .NET programming language. As developing web-based applications using ASP.NET web application framework, it will be good if you have an understanding of other web technologies such as HTML, CSS, AJAX. etc

Answer 2

You should have a bit knowledge about frontend development and if you framework then it gets easier to learn faster as it is backend language every programming language basic is C and in that mainly you should have good hand in Data Structures other than that no basics are required.