Drupal 8:

Configuration forms and Ajax API in Drupal 8

Custom form field in Drupal 8

Drupal 8 and Redis, part 3: clearing the external cache

Drupal 8 and Redis, part 2: a review of the module and NGINX configuration

Drupal 8 and Redis, part 1: NGINX serve content directly out of a Redis cache

Drupal 8 and GraphQL. Part 2

Drupal 8 and GraphQL. Part 1

Google reCAPTCHA and Drupal 8