Interviews

Question 1

How can you generate two tables with a relationship using the paradigm code first of entityframework?

Answer 1

The tables relationed are generated when the entity contains like property other entity.

Question 2

How can you show or not show controls in a web application in dot net core?

Answer 2

You can add a specialized class that valid this specific situation and injected in the service collection

Question 3

What are the specific classes to implement the dependency injection using dotnet core

Answer 3

ServiceCollection: this class contains a list of the declaration of interfaces or concrete class.

ServiceProvider: This class help to implement the services listed in the service collector.

Both classes are in the DependencyInjection package of dotnetcore

Question 4

How to implement an custom authorization

Answer 4

You can create your own service to validate versus a external service or with tools like for example the classes to use el Single Sign On of Microsoft

Question 5

Which is the scope of life to services in the service collector of dotnet core?

Answer 5

AddSingleton same instance for the entire application, AddScope same instance in a request
AddTransient new instance every time that the object is requested or injected.