Technology Questions

- Because of the block nature, multiple statements are processed at once thereby improving performance. 

- PL/SQL handles exceptions on catching which, action can be taken. 

- PL/SQL is highly portable as it works with all procedural languages and is highly secured because of privileges.

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.

By using overloading we can add new functionality to the sub class.

Group of tables physically stored together because they share common columns and are often used together is called Cluster.

Wrapped classes are classes that allow primitive types to be accessed as objects.

long lastModified();

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

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.