EDCOP Software Engineer interview questions

All about Object Oreinted in C#.NET using visual studio 2015 and TSQL Stored Procedure, Expalin Encapsulation,Polymorphism,Iheretance and abstarction, Interface and Generics . Basic Linq,Basic tsql or sql querry. The assessor give some code to solve but you dont need to got the right answer you just to prove that you can code in c# and have a potential in some design patterns. Second test sql querry you need to show working some basic sql querry