Thanks to WordPress core making plugins to add functionality is not that difficult. However for each plugin you make, there are some sound principles you should follow in order to make your plugin the best it can be.
This talk will teach you some of the principles to follow when making your plugins, which will make it easier for you to develop and upgrade your plugin, as well as allowing other developers to make changes in a safer way and keep things secure. Ideal for beginners and intermediate developers in plugin development.