We all very happy and energised when we came to know something new or something we felt hard before we done it. In this tutorial we are going to write our own hello world component (plugin) in CakePHP. The component is a logic container in CakePHP (ex. plugin in WordPress). All just needed is, include it and utilize those functions in that component. If some CakePHP developers want share their programming logic or functionality with fellow CakePHP developers, they will write as a component and share it with their programming community. Once your Cakephp installation, database connections and security salt setting everything done. We are now able write our first hello world CakePHP component.