Where to use static constructor and static class

[Ashok kumar]

dear friends
Can you tell me in which scenario we have to use static class and
static constructor?

Thanks in advance

 

[Peter Duniho]

dear friends
Can you tell me in which scenario we have to use static class and
static constructor?

Use a static class when you want to implement functionality that does
not require per-instance state (i.e. all consumers of the class can
share the state).

Use a static constructor when you need to initialize state in a class
that is shared by all consumers of the class.

Pete