Let me put this part first. Building Single Page App using ASP.NET Core and Angular is not at all meant for freshers or for those who just started programming. Building Single Page App using ASP.NET Core and Angular is written in such a way, that while reading you will be building fully functional End-To-End app which you will be starting from basics to advanced concepts in every area. This book uses tons of concepts like Solid Principles, Repository Pattern, Unit of Work Pattern, Entity Framework, Design Principles and many other things to name a few. Hence, Author expects to have basic knowledge around these technology stacks to understand the book completely. This book is all about building industry standard application by coupling variety of technologies together. Hence, readers are expected to have basic knowledge on the same.