The Ollie team has released a free course on WordPress block development.

For WordPress developers – This article provides an introduction to the Interactivity API which became available with WordPress 6.5. The Interactivity API allows you to update parts of your page without a page reload or creating the page in React or VueJS.

A very good compilation of WP_Query related tips with an eye to performance.

This tutorial for power users and developers shows how to extend core blocks and add customizations for additional attributes or style variations.

Creating or customizing block themes – this mini-tutorial shows how to enqueue custom styles for individual core blocks. The styles are only loaded when the block is used. The method is straightforward.

Iain Poulson wrote an article on automated testing for WordPress developers. I’ve used Selenium in the past and we would run test suites before releases as a sanity check.

Jack Arturo shares his experience and journey using AI when working on WP Fusion. It is not a tutorial, but an interesting overview.

Do you want to create your own theme? This article reviews some popular theme frameworks. I was surprised it did not mention Roots / Sage. Also, I wondered how many of these are kept up to date and was surprised to see some like Gantry still being developed.

Speculative loading of links is coming in WordPress 6.8. This was first a feature plugin and now is being integrated into core.