Variables store information so that it can be used later! Like many other programming languages, JavaScript has variables. JavaScript variables can hold a value of any data type. A variable's value can change during the script.

  1. Var name;
  2. Var age;
  3. Var x,y,z;

Note: If you try to assign a value to a non-existent variable, JavaScript will create the variable for you.

You can refer to a variable by name to see its value or to change its value. The value type of a variable can change during the execution of a pr

"Language Integrated Query (LINQ, pronounced "link") is a Microsoft .NET Framework component that adds native data querying capabilities to.NET languages, although ports exist for Java, PHP, JavaScript and ActionScript". wikipedia

Linq provides some C# standard method that you can call them by method syntax instead of query syntax in C# development environment ,very useful for retrieving information from data bases by formulating quer

"Service-oriented architecture (SOA) is a software design and software architecture design pattern based on structured collections of discrete software modules, known as services, that collectively provide the complete functionality of a large software application. The purpose of SOA is to allow easy cooperation of a large number of computers that are connected over a network. Every computer can run an arbitrary number of programs - called services in this context - that are built in a way that they can exchange information with any other service within the rea