Inline code written along side the html in a page. Code-behind is code written in a separate file and referenced by the .aspx page. 

Regards

Chandan N

Hi,

Code that is written in .aspx.cs or .aspx.vb file is called as CodeBehind & the code that u write in .aspx file in HTML form within the HTML tags lis called as InLine code.

Regards,

Anuj rathi

Inline code s code that s in a line and code behinds s code that s behind codes.