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Core Web Vitals — Why should you care about them?
Core Web Vitals — Why should you care about them?
Core Web Vitals are the part of Web Vitals — a set of metrics provided by Google to help developers make websites faster.
Jan Doliński
Aug 31, 2021
Fault tolerance patterns for remote calls
Fault tolerance patterns for remote calls
We live in an imperfect world where failures are inevitable. The systems we depend on will fail sooner or later.
Łukasz Kyć
Jul 22, 2021
Microfrontends in action — how NOT to fail when introducing them
Microfrontends in action — how NOT to fail when introducing them
Yes we did it. We have chosen the red pill and there was no way back (see our previous post). Let’s go through all the steps we did one by…
Zbigniew Artemiuk
May 26, 2021
A Hackathon Unlike Any Other
A Hackathon Unlike Any Other
Until recently, we were mostly an office-based organization, used to working next to one another. Interactions came about naturally, over…
Agata Radzińska
Apr 8, 2021
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Generating a Typescript API client
Generating a Typescript API client
There’s this moment when you’re happily refactoring your backend and then you reach an endpoint method. Suddenly a wave of anxiety dawns…
Krzysztof Rzymkowski
Mar 17, 2021
Advanced CSS Selectors by Example
Advanced CSS Selectors by Example
Recently at work, we were struggling with some hover effect in React application. At first, we focused on resolving that problem via JS…
Michał Witkowski
Feb 3, 2021
The new adventures of Captain Hook
The new adventures of Captain Hook
In this post, I’d like to show you how to easily create your first custom React Hook.
Jakub Fedoruk
Oct 5, 2020
Microfrontends — a way to resurect your legacy project
Microfrontends — a way to resurect your legacy project
How you ever been in situation when your project becomes obsolete because technology you use becomes outdated, support for it ends in a…
Zbigniew Artemiuk
Sep 7, 2020
Automating data migration testing
Automating data migration testing
We’ll automate testing of data migration between two databases.
Michał Paluchowski
Aug 12, 2020
CSS Position by example
CSS Position by example
CSS Positions explained with examples and pictures.
Michał Witkowski
Jul 13, 2020
Server-side code with Firebase Functions
Server-side code with Firebase Functions
I’ll guide you in building and deploying an as-simple-as-possible web application on Firebase.
Krzysztof Rzymkowski
Apr 7, 2020
Up and running in a breeze with Firebase
Up and running in a breeze with Firebase
Google Firebase is a platform that provides easy-to-use services for web and mobile application development.
Krzysztof Rzymkowski
Mar 13, 2020
Portable Office Essentials
Portable Office Essentials
Travel a like a true digital nomad.
Michał Witkowski
Feb 18, 2020
Ahoy Captain Hook(s)!
Ahoy Captain Hook(s)!
Easy start using useState, useCallback and useEffect React Hooks
Jakub Fedoruk
Feb 4, 2020
Using Browsers’ performance tools to find bottlenecks in your Web App
Using Browsers’ performance tools to find bottlenecks in your Web App
See how to use the integrated Dev Tools both to measure performance and to troubleshoot slow applications.
Jakub Janczyk
Jan 9, 2020
Unobvious traps of Spring WebFlux
Unobvious traps of Spring WebFlux
A few months ago, we started a new project. Our goal was to design a microservice which could handle many concurrent connections. We…
Łukasz Kyć
Nov 7, 2019
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