Dominik SzczepaniakThe first application in Express.jsIn this post you will learn how to write your first application in Express.js. The application can be a foundation of your future projects.8 min read·Jun 16, 2023----
Dominik SzczepaniakRelational databases normal forms explainedThis article covers the topic of normal forms in relational databases, presented on practical examples.6 min read·Oct 8, 2022----
Dominik SzczepaniakFactory design patternThe article describes 4 types of Factories with examples in TypeScript.5 min read·Jul 10, 2022----
Dominik SzczepaniakA brief introduction to mutation testsMutation testing is an approach designed to validate the quality of unit tests. The main idea of mutated testing is based on creating…4 min read·May 10, 2022----
Dominik SzczepaniakAbout JavaScript observersIn this article, I’ll explain to you what JavaScript observer APIs are and how to use them with easy to understand examples.5 min read·Nov 21, 2020----
Dominik SzczepaniakREST API — introductionIn this article, I’ll explain what REST APIs are, how to use it. You will also get to know why is it worth using it.5 min read·Oct 18, 2020----
Dominik SzczepaniakCSS code cleanupThis article show you how you can refactor your existing CSS code to match the code standards and make it more readable and maintainable.6 min read·Sep 27, 2020----
Dominik SzczepaniakWhat Minimum Viable Product is?In this article, you will learn what MVP is and how to use this approach to develop your product.6 min read·Jun 7, 2020----
Dominik SzczepaniakThe basics of automated software testingThe article presents the basics of automated software testing. I show why you should write test and how to do it in by a practical example.7 min read·Mar 22, 2020----