Learn faster. AI can help
Pick a topic, read a short lesson, and do a task. If something is not clear, ask AI about that part.


- Categories
- 10
- Courses
- 23
- Lessons
- 187
- Hours of reading
- ~34
Tracks
Pick what you want to learn


React
Components, JSX, and state. Learn to build a page from small parts.
1 course · 8 lessons


Angular
Components, templates, and services. Angular helps keep your code tidy.
1 course · 8 lessons


Vue
Templates, refs, and Vue commands. When data changes, the page changes too.
1 course · 8 lessons


Python
Indentation, lists, dicts, and functions. Then a backend with FastAPI.
2 courses · 17 lessons


Node.js
HTTP, REST, Node.js, Express, and auth. How the server your frontend talks to works.
4 courses · 37 lessons


Databases
SQL in PostgreSQL and Prisma ORM. Where data lives and how to get it fast.
3 courses · 24 lessons


GraphQL
Schema, queries, mutations, and resolvers. The client says which fields it needs.
1 course · 9 lessons


DevOps
Environment variables, Docker, Compose, deploys, and CI. How code gets onto a server.
1 course · 9 lessons


TypeScript
JavaScript with error checks before the code runs.
1 course · 10 lessons


Git
Save changes, work in branches, and keep old versions of your code.
1 course · 8 lessons
How learning works
How learning works
- 01
A short lesson
Each lesson has one small topic, a simple rule, and an example.
- 02
Ask on the point
Is part of the lesson unclear? Press Ask and write a short question.
- 03
Quiz
Answer three questions and check yourself right away.
- 04
Next, not from scratch
Move to the next lesson. The site remembers what you finished.
About the author
An author’s course after three years of teaching
I’m Oleksandr Kolesnyk. For three years I taught front-end at Beetroot Academy and saw more than 100 students graduate. After that I decided to create my own course, and that is how this platform began.
Oleksandr Kolesnyk
Full Stack & AI Integration Engineer · Kyiv
- years teaching at Beetroot Academy
- 3
- graduates
- 100+
- first year in development
- 2017
What’s inside
What each course has
Open a lesson, read a short answer, do a task, and check yourself.







