![The dependencies declared in core's hook_update_dependencies() implementations aren't actually correct [#717834] | Drupal.org The dependencies declared in core's hook_update_dependencies() implementations aren't actually correct [#717834] | Drupal.org](http://drupal.org/files/issues/drupal-7-hook-update-n_0.png)
The dependencies declared in core's hook_update_dependencies() implementations aren't actually correct [#717834] | Drupal.org
![Drupal 9: Status, Resources, and Ways to Contribute | Hook 42 SF Bay Area Drupal Experts and WordPress Experts Drupal 9: Status, Resources, and Ways to Contribute | Hook 42 SF Bay Area Drupal Experts and WordPress Experts](https://www.hook42.com/sites/default/files/2020-02/Drupal-9-Knowledge.jpg)
Drupal 9: Status, Resources, and Ways to Contribute | Hook 42 SF Bay Area Drupal Experts and WordPress Experts
![Harnessing the Power of Hooks in Drupal 9: A Comprehensive Guide with Code Examples | by Cornatul | Medium Harnessing the Power of Hooks in Drupal 9: A Comprehensive Guide with Code Examples | by Cornatul | Medium](https://miro.medium.com/v2/resize:fit:768/1*t5lo-No7vbm8vzmLIotsyw.jpeg)
Harnessing the Power of Hooks in Drupal 9: A Comprehensive Guide with Code Examples | by Cornatul | Medium
![Improve documentation for post update hooks and update hooks to clarify distinction [#3087479] | Drupal.org Improve documentation for post update hooks and update hooks to clarify distinction [#3087479] | Drupal.org](https://www.drupal.org/files/issues/2020-09-24/2020-09-24_13-39_1.png)
Improve documentation for post update hooks and update hooks to clarify distinction [#3087479] | Drupal.org
![Add more strict checking of hook_update_last_removed() and better explanation [#3098475] | Drupal.org Add more strict checking of hook_update_last_removed() and better explanation [#3098475] | Drupal.org](https://www.drupal.org/files/issues/2019-12-03/pending_updates.png)
Add more strict checking of hook_update_last_removed() and better explanation [#3098475] | Drupal.org
![system_post_update_sort_all_config can exhaust PHP memory in 9.3.0 because processing is not batched [#3254403] | Drupal.org system_post_update_sort_all_config can exhaust PHP memory in 9.3.0 because processing is not batched [#3254403] | Drupal.org](https://www.drupal.org/files/issues/2022-01-07/Screenshot%202022-01-07%20at%205.32.23%20PM.png)