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Grzegorz Ziółkowski
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30 followers
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The JavaScript ecosystem has reached a very interesting point in its history. There are members of the community overwhelmed by the learning curve required to start a new project and based on that they express JavaScript fatigue. There are also…

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I have already shared my comparison of two JavaScript testing solutions where I admitted that I favor Jest over Mocha. Back then, I listed all major differences between those tools summarized with advantages and disadvantages of migrating to Jest: Pros:…

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I had an opportunity to attended React Native EU 2017 conference last month. This 2 days long event took place in my hometown Wrocław, Poland. It was a very interesting experience for me because I’m a frontend developer. I don’t have any working…

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Programming interview glossary - it's an old post but still relevant

This blog post explains most of the popular keywords I was asked about during interviews for the various software engineering roles. They are presented in an alphabetical order. Personally I find this glossary very useful when preparing for the upcoming…

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Central Japan with Shinkansen

Visiting Japan is definitely a unique experience. With my wife, we went there directly from the trip to Sri Lanka in July 2016. We have been travelling between numerous cities for 10 days. First we rode between Tokyo and Kobe by the famous bullet train…

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Software testing helps protect code from incoming bugs and improves general quality of the functionalities exposed to the users. When you look at it from the developer’s standpoint the first thing that comes to mind is unit testing. However it turns out…

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At Automattic we use Mocha to run all tests written for Calypso project. It also includes end-to-end tests, which live in their own repository. We have been using this setup for over 3 years now. I think it is a good moment to revisit this choice. I found…

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I have already published one post about Progressive Web Apps (PWA) a few months back. It looks like Google is investing a lot of efforts to make it a new standard of building websites. At the last Google I/O, there were a few announcements made related…

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I got very excited when watching this talk for React Europe by Leland Richardson:
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