snippe

IEnumerable<int> example1 = Enumerable.Range(1, 10);
var example2 = Enumerable.Reverse(example1);
List<int> example3 = example1.Reverse().ToList();

snippe

String s = default(String); //null
int i = default(int); //0
bool b = default(bool); //false
Program p = default(Program); //null

snippe

(function a() {
    a();
})();

snippe

//.NET 1.0
ArrayList list = new ArrayList();
list.Add(i);
int j = (int)list[0];

//With Generics
List<int> list = new List<int>();
list.Add(i);
int j = list[0];

snippe

class Program
{
    static void Main()
    {
        GenericList<int> intList = new GenericList<int>();

        GenericList<string> stringList = new GenericList<string>();
    }
}

snippe

delegate string MyDelegate(string val);

static void Main(string[] args)
{
    MyDelegate del = n => { 
        string s = n + "!!!"; 
        return s; 
    };

    var delValue = del("Hello"); //Hello!!!

snippe

class Program
{
    delegate int Delegate1();
    delegate int Delegate2(int a);
    delegate int Delegate3(int a, int b);

    static void Main(string[] args)
    {
        //No parameters
        Delegate1 del1 = () => PrintValue();

snippe

delegate int MultiplyDelegate(int x);

static void Main(string[] args)
{
    MultiplyDelegate multi = x => x * x;
    int result = multi(4); //16
}

snippe

delegate void PrintDelegate(string message);

PrintDelegate printer = delegate(string message)
{
    Console.WriteLine(message);
};

snippe

class BaseClass
{
    public virtual string Name { get; set; }
}

class DerivedClass : BaseClass
{
    public override string Name
    {
        get