C# Exercises

Fill in the blanks to test your knowledge.

1

Print a line to the console

Console.("Hello C#");
2

Use var to declare an inferred variable

name = "Alice";
3

Create a generic List of strings

List<> names = new List<string>();
4

Add an item to a List

names.("Bob");
5

Use LINQ to filter a list

var adults = people.(p => p.Age >= 18);
6

Mark a method as asynchronous

public Task<string> FetchDataAsync() {
// body
}
7

Await an async call

var result = client.GetStringAsync(url);
8

Define a class with a public property

public class Person {
public string { get; set; }
}