This short article is the result of asking my juniors and regulars teammates about using the reduce function better. I want to describe to you the problem that we want to solve, and methods on how to measure the performance of the solution. Problem: Some reduce loops are not effective. The…

Everyone how use TypeScript see the huge value from strong typing — it’s secure and predictable. I saw a lot of projects that use current versions of Redux, and they still have a lot of self declarative interfaces. That is a huge problem if something change… Before we start I…

The common problem of the all tasks estimations and planning is bad refinement. But the problem with all delays are bad work organizing. I work with a lot of people and many organizations. Each there were a problem with work organization, where was a lot of dependencies between the teams…

ZANIM STWIERDZISZ PO PIERWSZYM AKAPICIE, ŻE CHCĘ HEJTOWAĆ SZKOŁY PROGRAMOWANIA — NIE, NIE TAKI CEL JEST TEGO ARTYKUŁU. “Programowanie jest dla każdego”, “Każdy może zostać programistą”, “W 90 dni zmienisz zawód”, “Wejdź do branży IT” — to tylko niektóre z modnych sloganów, które możemy zobaczyć na bannerach polskich szkół programowania…

Hello! This article is for developers who want to make their native desktop application using a popular framework Electron.js. There are a lot of small things that you should know/remember before you start to develop cross-platform desktop apps. I have written this article as a guide and tips that can…

Lipiec 2016 roku, czwartkowe popołudnie, jeden z wrocławskich barów. Razem z Tomkiem Cwynarem i Szymonem Gaurą rozmawialiśmy sobie przy piwku o wystąpieniach publicznych. …

Many of us, frontend developers, js developers and also react developers work in the teams that include developers with different skills level. …

Sometimes as developers we want to create simple prototype to make MVP(Minimum Value Product) of our Start-Up idea. If you know basic usage of Javascript and Vue.js you can prepare your mvp base in minutes. In this project we want to prepare basic Authentication and decide where can go logged…