Pwc Interviews

My Highlighted skills in my recent Projects - .Net Core, xUnit+ Moq, Asp.Net Web API, SQL Server, Angular

1. Introduce yourself and projects you worked on
   ans i told 2 projects i worked on first for core banking application my task was small code changes bug fixing and deployement, monthly deployement. second project i mostly workd on xUnit Framework and Moq also worked with database and backend
2. So you have worked in dot net core how its different from dot net
3. How dependency Injection is used in Dot Net and Dot Net Core whats diff in diff frameworks.
4. How you do DI write syntax on notepad.
5. Why we inject it in Program.cs
6. What AddScoped Does
7. What if i want new instance every time the service is requested.
8. What is the real time scenario of question number 7.
9. I have a interface a which having add method and interface b which same method add method how many times add method needed to implemented - -i think i did't understand the question properly but i answered only one time needed.

   public interface IA { void Add(); }
   public interface IB { void Add(); }
   public class MyClass : IA, IB
   {
   public void Add() => Console.WriteLine("Add called");
   }

10. what will be the output of this code

    List<int> intList = new List<int>();
    intList.Add(1);
    intList.Add(2);
    var intList2 = intList;
    intList.RemoveAt(0);
    
    foreach (var item in intList)
    {
    Console.WriteLine(item);
    }
    foreach (var item in intList2)
    {
    Console.WriteLine(item);
    }

11. How we fix above code to get diff list and diff output
    ans - replace line with

    var intList2 = new List<int>(intList);

12. Can you write update endpoints
13. if there is two methods in diff controller file how http request will follow particular method.
14. Can you write a method form where I call method it will give two values first name last name form method
15. from c# code if we want to update 10 customer details in single task how we can do that.
    To pass 10 customer records at once to a stored procedure, the best way is using a Table-Valued Parameter (TVP).
16. If there is TVP with 5 column what if i want to add one more how we can do that.
17. Create one table customer table we have some customer active and inactive u want to save inactive what will the data type of isActive variable in C# and in query
18. How do we unit test a custom Exception in xUnit
19. How we hardcode that

Interviewer feedback - - you know things but you are not confident. Why ??How many months of exp do you have me- 2.5. he - In Some fields you need to work.