This video will save you time writing code! Live Templates in IntelliJ IDEA allow you to set up code snippets that appear any time you type a shortcut key abbreviation of your choice. Code completion tricks like this make developers faster, more efficient, and more productive. Use this where you type boilerplate code frequently. You can insert variables to prompt the user inthe template where you want the user to enter a variable name, user message, etc., which will be specific for every application.