hello friends. I want to know about cake php. what is cake php and how to use it. I only know that it is a framework but don't know how to use it and for which purpose it is used.

If you know about Customized contain management system than you will know what cake PHP is. Although i would be happy to tell you about Cake PHP. Cake PHP is ready frame work to make website development so easy . you have to just modify some parts of it and it's CSS than you will create good time in short time with good function.