Magento 2 Debugging Tricks – setData, DataObject.php & PHP xDebug by Matheus Gontijo

Magento 2 – PHP Xdebug super-technical hands-on!

Techniques, strategies, tips & tricks to debug Magento 2!

GitHub Gist with notes:
https://gist.github.com/matheusgontijo/96e2b44fb19ec4e41c291f4933d204e5