The following is the difference between a static and non-static class −
Non-static classes can be instantiated, whereas static classes cannot be instantiated i.e. you cannot use the new keyword to create a variable of the class type
Static classes can only have static methods.
Non-static classes can have instance method and static methods.
ou access the members of a static class by using the class name itself
Static class is sealed.
Example of static class −
public static class Calculate
Example of non-static class −
public class Calculate