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Another interview from the Frontend series is here! Read the story of Sergiusz Strumiński - Senior Frontend Developer & Team Leader. This is a series of interviews with our developers who would like to contribute to our culture of knowledge sharing. Read more in the article below
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Another interview from the Frontend series is here! Read the story of Grzegorz Bąk. This is a series of interviews with our developers who would like to contribute to our culture of knowledge sharing. Read more in the article below
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Frontend Interview Series Begins Here! Here's an interview with Krystian Koper - Frontend Engineering Manager. Read his story!
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Firebase Smart Reply can be used in any case when a quick reply is needed. The most common use case is a chat application. With Smart Reply, you can easily generate replies that look natural. It speeds up the process of writing or enables you to send a quick reply when you don’t have enough time to respond with a long message. 
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There are cases in which you will want to change your app’s appearance depending on where it’s being used. For example, you may want to display different content in some regions or change the color palette depending on the user’s location. Today I will show you how to do it using Firebase Remote Config and our great Sticky Parallax Header library!
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Introduction - callbacks At the end of the last part of this series we tackled callbacks and some concerns of using them. This one will mostly cover issues they can cause and modern methods of handling asynchronous code. 
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Javascript Async Fundamentals

Introduction Picking up from my article about asynchronicity and threading in programming, let’s continue the topic using the example of JavaScript. For more about these topics and how these two mechanisms work I encourage you to take a look at the first part here.
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Nowadays, most web pages are based on JavaScript. Therefore it would be logical to use the same language to write tests. Front end developers can maintain tests, execute scripts, and interact naturally with the page, but which JS framework should you use?
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There can be many reasons to prevent screenshot-taking in a React Native application, but keep in mind that it is bad protection for secure data or anything that user should not save, see or remember. A simple example of a work-around is to take a photo of the device with another one. Anyway, is it even possible?
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Asynchronous Programming

Introduction This article will be strictly about the concept of asynchronicity in programming. There won’t be any language specific solutions on how to approach asynchronous code in this article. I will be covering those on the example of JavaScript in the upcoming series of short and concise notes on Asynchronous code in JS. Without further delay let’s get into the current topic.
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