Martin Sikora

RxJS Subjects and their internal state

One common type of problems reappearing over and over again on stackoverflow.com is “reusing” a single instance of any of the Subject classes and then being surprised that it doesn’t work as one might expect.

Rendering large data with AngularJS 1.4 (ft. Polymer 0.5)

In 2015 I worked on a web app in AngularJS that seemed to be very simple but over time it evolved into a quite large project and I was hit by Angular’s performance soon and really hard.

Node.js & WebSocket — Simple chat tutorial

Node.js is a brilliant product. It gives you so much freedom and I think it’s ideal for single purpose web servers.

Another great thing is WebSocket. Nowadays it’s widely supported and its usage is mostly in very specific…