Product College starts on September 5. Apply now.


Download the slides here.

Live Coding: Testing the Guessing Game

You can find the completed code from our live coding session here.


If you have feedback on this tutorial or find any mistakes, please open issues on the GitHub Repository.

Summer academy

An iOS Development Summer Course

Design, code and launch your own app. Locations across the USA and Asia

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Product College

A computer science college

Graduate into a successful career as a founder or software engineer.

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