As you know Composer is a great tool to manage packages and their dependencies in PHP, while in Drupal 8.8 is going to more composer compatible, you can find composer cheatsheet in the following.

Auto-update Drupal core and modules always have been a high demand in Drupal. hopefully, in the Amsterdam 2019 DrupalCon , Automatic Updates modules has been introduced.  a great module but in begging on its way. but Automatic updates is a great feature in drupal.

it has been introduced as a contrib module, but it will finally go to the core of Drupal.

as you can see in its page in will developed in two phases.

I heard about the autowiring concept several years ago in spring java, 

Autowiring feature of spring framework enables you to inject the object dependency implicitly. It internally uses setter or constructor injection.

in Symfony 2.8, in November 2015, the autowiring concept introduced in a PHP framework for the first time.

SOLID Principle, a buzzword you hear everywhere, A brilliant rules to develop software.

One of the significant improvements of Drupal 8 that got me excited was the services & dependency-injection throughout the entire Drupal system. From aspects like routing, templating, managing configuration, querying and persisting data, you name it everything is done with services. it's fantastic because it grants developers a level of flexibility in extending Drupal that is far greater than what Drupal 7 was able to. by using well-disposed structure developers get ride of ravioli coding.

Last night one of our former company's customer called me and need help to recover their hacked website, 

First of all, I install the Hacked module, and check the changed files and recover them, then looking and cleansing some backdoor files which their job is to inject codes for external codes(most of the time, js files to traffic hijacking) to the website.

I wrote a post about the youtube.com tool to protect children on the youtube.com in Persian, Kaylee Ferreira emailed me and ask me to read and share her great articles, Actually, children are unprotected surfers of the internet, there are tones of Vulners which we should protect them.

and the Kaylee said in her articles :

I've written an article about the running Php scripts in the background   two years ago, Now I'm going to write an advanced version of it, nowadays I'm working with docker and micro-services which we need in our architecture.

as I explained before

I’m working in a company which our main product is based on Php, with several servers and several services, but when a project gets larger and larger it’s very hard to extend it and in modern design architectures, micro-service architecture could be a good solution. 

As I've explained Short trip on Entity API in Drupal 8  Entity is the most important thing in Drupal 8, Almost, everything is Entity. So for a Drupal developer, it should be good to have a cheat sheet of Entity API instead of googling every time he/she need something, and of course, after a while, they saved in the long-term memory of Developer.

Let's jump into summarized Drupal 8 Entity API.