Useful links

Here are some useful links that will help you during the onboarding, but will also prove useful later on.

WordPress

WordPress Developer Reference

WordPress Core Handbook
WordPress Themes Handbook
WordPress Plugins Handbook
Gutenberg Documentation

Infinum

Infinum Handbooks

Eightshift Docs
Eightshift Boilerplate
Eightshift Boilerplate Plugin
Eightshift Libs
Eightshift Frontend Libs

PHP

PHP The Right Way
PHP Tutorial for Beginners
Beginner PHP and MySQL Tutorial
PHP For Beginners
TheCodingMachine PHP Tips and Tricks
Refactoring Guru
PHP 7 Zend Certification study guide (2017)

General

These are some of really useful books to read, and are located at the Infinum Library usually in digital format. You can browse the library and find other useful books to read, these are some of the recommendations that we believe will help you become a better developer:

Robert C. Martin - Clean Code: A Handbook of Agile Software Craftsmanship
Robert C. Martin - The Clean Coder: A Code of Conduct for Professional Programmers
Robert C. Martin - Clean Agile: Back to Basics
Martin Fowler - Refactoring: Improving the Design of Existing Code