In software development, testing plays a huge role. It helps developers track and eliminate bugs in the code which makes clients happier and wealthier. Who would like to buy a product full of issues?

In one of my previous posts, I briefly described how to translate React application with react-i18next package. Now, I want to show you how you can detect the language and give user the possibility of changing it.

Creating CRUDs in applications (both web and desktop) is something that will happen sooner or later in every developer's life. But wait! What is a CRUD? Today, I'm going to show you how to implement Create, Read, Update and Delete operations with GraphQL and React.

Today, I would like to explain how to use GraphQL in parallel to TypeScript. GraphQL is a very interesting technology invented by Facebook in 2012 and presented to the audience in 2015. It's used for getting specific data by the client.

Welcome! We want to introduce a new type of articles called 'Quick tips' to show you very simple, but effective solutions that might be helpful in your everyday developer's life. A few days ago, I was working on our client’s website, and to meet the design needs I had to implement a simple accordion behavior. Long time ago, we could use jQuery library to make it real, but today, we can utilize React hooks.

In this article, I would like to present how to resize an image to fit a HTML container. The most popular approach is to add object-fit property to img tag, we will use it as well, plus we will add other CSS properties.

Creating software consistent with good programming practices and containing popular design patterns is beneficial on almost all fields of the software product. Increasing of overall performance, SEO visibility and also cost reduction are the main things if we’re talking about updating legacy projects to fulfills all good practices.

Few weeks ago I was working on a task that was to rewrite the service from JavaScript to TypeScript. It was very challenging for me. I spent a lot of time to find the differences between those two languages.

Thanks to the HashiCorp software company and their cloud-provisioning tool, you can manage your infrastructures easily and much more efficiently! Now, let’s get a look at how to run a simple EC2 instance on AWS with the help of Terraform!

Making web applications that support multiple languages is always a challenge, especially when we are talking about apps with currencies, numbers with formats that depend on user language, etc. Today I'm going to show you how to make the first step on the way to translate your web application.

There are only two hard things in Computer Science: cache invalidation and naming things. -- Phil Karlton

Nowadays JavaScript is the most popular technology. You can write desktop apps, well designed websites or even fast and efficient backends. Let's focus on backend.

Recently I found some very interesting articles related to popular npm packages (request and axios - both are simple HTTP clients) and how they are dying.

Some time ago we discussed with the team how we can improve the quality of code in our services and what we can do to increase our skills. So, from to time, we had a situation that someone uses a method in the not correct way. I mean too many or too few parameters or invalid types were passed to the method.

Those are good times for Node.js Developers. In a few days, Node.js 12 (codenamed Erbium) will be going into LTS (Long Term Support) and will be maintained until April 2022. A lot of improvements and new features will be released with this version.

Sooner or later, every programmer is forced to deploy his code into a production environment. How to do it so that you can easily manage it and not hurt yourself? Does every deployment have to be a nightmare? Let’s try to answer these questions.

The best developers are smart but lazy developers. Why? Because lazy developer will always find a way to do something in a shorter way. And today we're going to take a look at some shorthand coding techniques in JavaScript language (with ES6).

Optimizing things is important part of development process. Even when we are living in the world of fast Internet connections, we still don't want to spend few seconds watching white screen and waiting for website content. And it is just a few seconds!

When we need realtime database which allows us to store and synchronize data across multiple platforms, one of most known possibilities will be Firebase.