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#	Time	Code Exercises	Difficulty	Number of lines
1	6 months, 6 days, 21 hours, 12 minutes	C# C# Interface `interface IAnimal`	Medium	12 Line
2	6 months, 6 days, 21 hours, 12 minutes	C# C# Inheritance `class Vehicle // Base class (parent)`	Medium	8 Line
3	6 months, 6 days, 21 hours, 12 minutes	C# C# Properties `class Person`	Medium	4 Line
4	6 months, 6 days, 21 hours, 12 minutes	C# C# Class `class Car`	Medium	13 Line
5	6 months, 6 days, 21 hours, 12 minutes	C# C# Methods `static void MyMethod()`	Medium	9 Line
6	6 months, 6 days, 21 hours, 12 minutes	C# C# Foreach `string[] cars = {"Volvo", "BMW", "Ford", "Mazda"};`	Medium	5 Line
7	6 months, 6 days, 21 hours, 12 minutes	C# C# Arrays `string[] cars = {"Volvo", "BMW", "Ford", "Mazda"};`	Medium	2 Line
8	6 months, 6 days, 21 hours, 12 minutes	C# C# User Input `Console.WriteLine("Enter username:");`	Medium	3 Line
9	6 months, 6 days, 21 hours, 12 minutes	C# C# Variables `string name = "John";`	Medium	3 Line
10	6 months, 6 days, 21 hours, 12 minutes	C# C# HelloWorld `Console.WriteLine("Hello World!");`	Medium	1 Line