C# advanced level question

Question

If you were asked to ask an advanced level C# programming question, what would you ask? ask any question you want... 😁

Answer 1

Explain the advantage and disadvantage of using Linq functions instead of loops / conditions.

Answer 2

How do you create a DLL library package that contains functions usable by other programs.

Answer 3

When would you use string interpolation ($) and StringBuilder?

Answer 4

What is the difference between an abstract class and an interface?
When would you use a struct, or an enum, instead of a class?

Answer 5

What are the advantages and disadvantages of Entity Framework vs store procedures and what situations would you use one over the other?

Answer 6

What is the difference between NHibernate and Entity Framework

Answer 7

Your question generated more questions, but still these questions are actually answers to your question :D

Answer 8

I'll comment here to check those topics tomorrow. Interesting stuff

Answer 9

Linq is the best thing ever, even its slower than normal foreach or for`s

Answer 10

If you are using threads, what do you choose between System.collections.Generic and System.Collections.Concurent ? And why?

Answer 11

What is Test Driven Development(TDD) ?

Answer 12

Why do we need Dependency Injection in our solution and why we should never build a monolith ?

Answer 13

Give a live example of delegates. Why cant we use normal functions instead?

Answer 14

What is yield keyword and why is good to use it. Have you ever used out, ref, lock ? There are a lot of questions to ask, I will stop here :D

Answer 15

Thanks to all, your questions are useful for anyone who is planning to improve on C# programming.

Answer 16

How do you add a method to List<T> Type without deriving from it?

Answer 17

Cheng Vang this is not somehing you will be asked, you will just be asked if you know templates...
public static void SecondAdd(this List<T> myList) where T : object

Answer 18

Catalin Popinciuc not sure about that 🤔. Generic is another question for sure but is common in most programing languages.

Answer 19

Cheng Vang Ok than, Extensions..:D

Answer 20

Catalin Popinciuc hey, i thought we can drop down any quedtions related to c#.:D Anyway, hopfully this one is better than the last one.

what is the difference between public, internal, protected and private and when do you use them?