If you are dealing with any database you have to know some basic Sql queries in order to do some manipulation on the data. Here are the list of some basic Sql Commands. SQL Statement Syntax AND / OR SELECT column_name(s) FROM table_name WHERE condition AND|OR  [ Read More ]

NET data types are either structures or classes, part of the System namespace. For example, the following data types are implemented as struct in .NET: Int16 Int32 Double Here is how you can declare variables of type Int, Double and String: Int16 age, employeeNumber; Double salary; String name, address; The  [ Read More ]

There four key concepts of object orientation: Abstraction Encapsulation Polymorphism Inheritance Here we will discuss each in detail. Abstraction Abstraction is the ability to generalize an object as a data type that has a specific set of characteristics and is able to perform a set of actions. Object-oriented languages provide  [ Read More ]