Tech field · Deep Learning · 5 steps · 20 lessons · 105 min
I want to build and train neural networks
How neural networks learn, how CNNs and transformers work, and how today's language and image models are trained. For people who can write a little Python and want to train real models on free GPUs.

Step 1 · 3 lessons
The basics
How AI learns and where it slips.
- L002How machines learn2 min
- L004Tokens: how AI reads1 min
- L003What a chatbot really does1 min
Step 2 · 3 lessons
Bridge to the field
The ideas inside a transformer, in plain words.
- L024Embeddings: meaning as a map2 min
- L031Attention, in plain words2 min
- L006The context window: AI's short-term memory2 min
Step 3 · 8 partsTrack
The field, step by step
Eight step pages, each with a task to try and a check question.
Step 4 · 4 lessons
Working with AI in the job
Use AI tools well and check their work.
Step 5 · 2 lessons
Your field and what's next
Where the work is going.
- L016Deepfakes and voice clones2 min
- L065The black box problem2 min
Finish the path
Take the quiz, get the certificate
Score 80% or more on the quiz to unlock a certificate with your name.
Quiz · 10 questions
Deep Learning track quiz
Ten questions on the Deep Learning track. Score 80% or more and tick every step to earn the certificate.
Take the quizCertificate · free
Your certificate
Preview it now. It unlocks when you pass the quiz.
Preview the certificateDeep Learning