Skip to content
AI360XpertBeta

See how AI and machine learning actually work.

Free diagrams, playgrounds and guides for students, engineers and interview prep.

Start learningTry a playground
  • Free to read
  • No account needed
  • Real maths in every playground
Gradient descent: on the same loss curve, a small learning rate crawls, a suitable rate approaches the minimum, and an oversized rate diverges.

Same curve, three step sizes.

Open the full playground

What do you want to do today?

New here? Learn how a machine learns.

  1. See it

    What machine learning is

    Follow a toy classifier from labelled examples to a held-out test.

    Follow the diagrams
  2. Understand it

    How a model learns from its mistakes

    Find which way the loss falls, step that way, repeat.

    Read the guide
  3. Try it

    Train a model yourself

    Change the learning rate and watch an optimiser find the minimum.

    Open the playground

Explore the library

Concepts

Browse by topic

See every concept

Also: Cheat sheetsSystem designDSA problemsComparisonsPapersDefinitionsBlog

Pick one idea. Watch it click.

See it in a diagram, test it in a playground, and come away able to explain it in your own words.

Start learningFind a learning path

Have a Generative AI project in mind? See how we can help