# Custom code

Learn about custom code operations in UI Bakery to add more customization to your applications.

<table data-view="cards"><thead><tr><th data-type="content-ref"></th></tr></thead><tbody><tr><td><a href="custom-code/communicating-through-the-iframe-component">communicating-through-the-iframe-component</a></td></tr><tr><td><a href="custom-code/implementing-custom-app-hotkeys">implementing-custom-app-hotkeys</a></td></tr><tr><td><a href="custom-code/retrying-api-with-http-status-code-202">retrying-api-with-http-status-code-202</a></td></tr></tbody></table>