Marcin Wosinek

Marcin Wosinek

9.5K followers

I'm a JavaScript developer with more than 10 years of experience. I'm here to teach you useful skills, so you can succeed in your work & private projects.

Why IT projects are never done

Sep 29, 20235 min read

Many projects I have worked on seemed simple at first glance. Nonetheless, there is always something to be done, and there is no end in sight....

Why IT projects are never done

Why is it difficult to get onboarded on an existing project?

Sep 20, 20235 min read

Often, when you start working on a project, you will find yourself struggling with the most basic task: getting it up and running on your machine....

Why is it difficult to get onboarded on an existing project?

How to write maintainable code: Straightforward logic

Sep 7, 20235 min read

Maintaining code is more complicated than writing it. Before you make any changes, you need to understand what is there already, how it was supposed...

How to write maintainable code: Straightforward logic

Writing maintainable code: Data model

Sep 1, 20235 min read

In programming, a lot of the challenge is related to organizing data in a structure that makes sense and which helps to solve the problems and...

Writing maintainable code: Data model

How to write maintainable code: Naming things

Aug 23, 20233 min read

Using the right names is an essential part of writing maintainable code. For a computer, any name will work just fine—they either match or not. For...

How to write maintainable code: Naming things

How to manually test a web API

Aug 16, 20234 min read

A few weeks ago, I showed the basic ideas and terminology of web APIs. In this article, I will demonstrate how to apply this knowledge, and try an API...

How to manually test a web API