Delegating IDN domain to AWS EC2 instance

Some time ago I have published a post about delegating a domain to Route 53 service and then pointing it to an EC2 instance. You can find this post here….

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Domain delegation to AWS EC2 instance

Delegating domains to AWS EC2 is a common issue for people who are starting their adventure with this cloud provider. It’s not complicated but some of you may find it…

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A callback function of setState in ReactJS

In this post, I am going to briefly explain how to use a callback function of the setState method. The behavior of the setState method seems simple but sometimes it…

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Installing a free SSL certificate (HTTPS) for Apache2 on Ubuntu 18.04

SSL certificate is one of the most crucial things you have to take care of to improve the security level of your website. And since the most popular browsers started…

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Command Query Separation (CQS) – a quick overview

When I was writing a series of posts about CQRS, I thought it would be a good idea to precede it with a short post about its predecessor called CQS….

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Event bus in Symfony application

In the previous posts, we created a command bus and a query bus. Now is the time for the last of the most common buses, event bus. Of these three,…

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Query bus in Symfony application

In the previous post, we created a simple command bus. This time we are going to focus on query bus. Contrary to commands, queries return a value and don’t change…

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Command bus in Symfony application

Creating a command bus in a Symfony project is really easy. Most of the work is done by the composer recipes and the default configuration is usually almost enough to…

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The Messenger Component – introduction

The Messenger Component is a powerful and easy tool for building all kinds of message buses. It was created as a part of the Symfony ecosystem but it doesn’t mean…

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