Technology Questions

Top level class is also called outer class. It is not defined inside any class.

Ex:

class A {  //top level class

}

Constructor is not a special method.

Constructor is block of code that is executed automatically whenever object of the class is created.

It is the ability of an object to behave differently on different situations for the same message.

SQL statement gets executed when we open cursor

Assembly Manifest is a file that contains data that describes how the elements present inside an assembly are connected to each other. The assembly manifest contains assembly metadata to define the scope of the assembly and resolve references to resources and classes.

FDM is an analog technique that can be applied when the bandwidth of a link is greater than the combined bandwidths of the signals to be transmitted.

long lastModified();

we can give this return value to a date object and we can get data to be displayed.