Hierarchy of Joomla component

You can see this example for Hierarchy of joomla component structure.

Example:

->com_gallary

                ->create Entry file same as component name like gallery.Php (Not optional)

                ->create Controller file like controller.php (Not optional)

                ->create models folder(optional if need model)(Create multiple models)

                                ->create model file  which name is same as controller name like gallery.php

                                   u can create multiple model in this folder with Controller name

 

                ->create Cotrollers Folder(optional if need multiple controller)

->create controller file with any name if u want to create multiple controller like gallerys.php

                ->create tables Folder(optional if need for insert,update,delete)

                                ->create tables files with main controller name like controller.php

                ->create views folder(Not Optional)(create multiple views)

                                ->create folder same name a s controller( not neccessory,Optional) like gallary

                                                ->tmpl name folder

                                                                ->default.php file and also wtite other name file

                                ->view.html.php file