What are the rules to be followed while developing the WordPress Plugin?

While developing a WordPress Plugin, the following rules should be followed step by step:

• Create a unique name.
• Create the folder of Plugin.
• Create a sub-folder for PHP files, translations, and assets.
• Create the main plug-in file and fill up the header information.
• Create activation and de-activation functions.
• Create an uninstall script.
• Create a readme.txt file.
• In case of detecting the paths to plug-in file, use proper functions and constants.