Tech Tracks · free

Learn AI, and every corner of software

Hands-on paths from prompt engineering and building apps with AI to React, backend, testing, cloud, data and Salesforce. Every lesson has something to build or try, and a quiz.

14 tracks238 lessons1210 quiz questions245 free tools & resources

Prompt library Free tools, courses & exams

Start with AI

The skills every student and engineer needs now.

AI Foundations

14 lessons · 4.5 h

Understand how today's AI works, what it can't do, and how to use it well.

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Prompt Engineering

18 lessons · 8 h

Get consistently great answers from any AI model.

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Build Websites and Apps with AI

21 lessons · 11.5 h

Go from idea to a deployed website and API by prompting, step by step.

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Artificial Intelligence

Understand AI, prompt like a pro, build with AI and build AI products.

AI Engineering: Build AI-Powered Apps

19 lessons · 10.5 h

Build chatbots, RAG search and agents with LLM APIs.

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Data Science & Machine Learning

20 lessons · 10.5 h

From pandas to PyTorch: analyse data and train models.

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Build Software

Web, backend, mobile and testing: the skills to build real products.

Web Development with React

21 lessons · 12.5 h

Build modern websites and web apps with React and TypeScript.

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Backend Development

20 lessons · 12 h

Build secure, fast APIs with Node.js or Python.

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API Testing & Quality Engineering

19 lessons · 11 h

Test APIs and apps by hand, in code, and in CI.

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Mobile App Development

12 lessons · 7 h

Build and publish Android and iOS apps with React Native.

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Cloud, DevOps & Security

Ship, run and protect software.

Cloud & DevOps

16 lessons · 9.5 h

Linux, Git, Docker, CI/CD, AWS, Terraform and Kubernetes.

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Cybersecurity for Developers

13 lessons · 6.5 h

Write code attackers can't easily break.

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Data

Pipelines, analytics and decisions.

Data Engineering

18 lessons · 9.5 h

Build the pipelines that feed analytics and AI.

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Data Analytics

10 lessons · 5.5 h

Turn data into decisions with spreadsheets, SQL and dashboards.

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Enterprise Platforms

The business platforms companies hire for.

Salesforce Development

17 lessons · 10 h

Admin, Apex, Lightning Web Components and Agentforce.

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