SERIALIZATION: It is the process of converting the objects into stream of bytes which is used for Web Services or Remoting. There are 2 types of serializers present

1 XML Serializer:- used for web services

2Binary Formatter:-used for remoting

searialization means we can do changes in a class object & these changes are saved somewhere means this object state is saved smwhere in memory now whnever another object of dis class is created by d user dis new object automatically receives all the values of the previous object becoz previous object(state) value are already stored somewhere