Articles and guides from practicing developers. Learn new things, find solutions and implement your ideas.
Let's analyze Data Science using simple and illustrative examples — how to calculate the average check, look for bottlenecks in the funnel and test hypotheses without complex formulas. Everything is human, with logic, not the magic of statistics.
Unit tests are a way to make sure that each function in your code does exactly what it needs to do. Let's analyze in simple words how they work and why they should be written.
From scratch to business: 12 ready-made recipes for SELECT queries, filters, sorting, grouping, and simple JOIN. In this article, you will see the first benefit of SQL.
The command line is not a terrible magic, but a powerful developer tool. We analyze in simple words why it is needed, what commands to use from the first steps and how they will help in real work.
We will explain in simple words what Git and GitHub are, why they are needed even on the first project, and how to start using them. We explain step by step how to save code, work in a team, and show projects to employers.
We show why a beginner needs to understand loops and sorting, how it affects salary, interviews and real work. With examples, tables and a mini-checklist.
A simple explanation of Python, the first code, a mini-project on pandas, installation of tools and a roadmap for 4 weeks — everything to start confidently.
We understand what the client and server do, how they "talk" to each other and why there is no website without them.
A clear article for beginners: what JavaScript does, where it is applied — from the web to games and AI. Why JS should be chosen as the first language.
How a beginner developer can understand the basics of web development. What are HTML, CSS and JavaScript, how do they work together and how to make your first site from scratch.
Let's figure out where to start learning code: Python for automation and science, JavaScript for the web, or something more serious right away.
Why programmers stopped sitting on Stack Overflow and how AI is changing the rules of the game.
