Lectures
Lectures
Hands-on teaching from senior members, paired with real-world sharing from industry mentors. Here you can learn to code, build projects, and make friends along the way. Whatever your goal, there's a place for you here — step into the endless possibilities of the open-source world!
About the difficulty levels
To help everyone pick the sessions that interest them, our lectures are rated across six difficulty levels:
- ：A general activity open to everyone.
- ：Very easy — perfect for complete beginners, no background needed.
- ：Easy — requires basic concepts or foundational skills.
- ：Intermediate — somewhat challenging, suited to those with related experience.
- ：Hard — requires more background knowledge or some specialized skill.
- ：Very hard — suited to advanced learners or professionals.