Dictionary: Dictionary returns error if we try to find a key which does not exist. It is faster than a Hashtable because there is no...

Delegates are same are function pointers in C++ but the only difference is that they are type safe unlike function pointers. Delegates are required because...

ArgumentException  ArgumentNullException  ArgumentOutOfRangeException ArithmeticException DivideByZeroException OverflowException  IndexOutOfRangeException  InvalidCastException  InvalidOperationException  IOEndOfStreamException  NullReferenceException  OutOfMemoryException  StackOverflowException etc.

Generics are used to make reusable code classes to decrease the code redundancy, increase type safety and performance. Using generics, we can create collection classes....