Learn to build, secure and understand technology.

Eight languages, four levels each — Beginner, Intermediate, Advanced and Professional. Learn with a built-in compiler/renderer, pass the quiz (or, at Professional level, ship a project graded by the Academy AI) and earn a certificate at every level.

• 🌐 HTML 4 levels
• 🎨 CSS 4 levels
• ⚡ JavaScript 4 levels
• 🗄️ SQL 4 levels
• 🔧 C 4 levels
• ➕ C++ 4 levels
• ☕ Java 4 levels
• 🦀 Rust 4 levels
• 🐘 PHP 1 level
• 📄 XML 1 level

Defensive security fundamentals and best practices — protect systems, data and people.

• 🔐 Security Fundamentals & Best Practices Beginner
• 🕸️ Web Application Security (OWASP) Intermediate
• 🔑 Applied Cryptography Intermediate
• 🌐 Network & Infrastructure Security Intermediate
• 🕵️ Ethical Hacking & Penetration Testing Advanced
• 🪪 Identity & Access Management Intermediate
• 🔬 Incident Response & Digital Forensics Advanced
• 📟 Security Operations (SOC & SIEM) Intermediate

Mathematics from the ground up — Beginner is elementary-school math, Intermediate is middle school, Advanced is high school, and Professional is college level.

• 📐 Mathematics Beginner
• 📐 Mathematics Intermediate
• 📐 Mathematics Advanced
• 📐 Mathematics Professional

Physics from the ground up — Beginner is elementary-school physics, Intermediate is middle school, Advanced is high school, and Professional is college level.

• 🔬 Physics Beginner
• 🔬 Physics Intermediate
• 🔬 Physics Advanced
• 🔬 Physics Professional

Build real circuits on a simulated Arduino Uno R3 — breadboard, resistors, LEDs, buttons, motors and an H-bridge. Each level pairs wiring diagrams (which lead goes to which port, and why) with sketches you write and run in the in-browser simulator.

• 🔌 Arduino Beginner
• 🔌 Arduino Intermediate
• 🔌 Arduino Advanced
• 🔌 Arduino Professional

Sharpen how you reason and solve problems — logical thinking, algorithmic thinking, and a rigorous Algorithms track that presents each algorithm in both mathematical and programming form.

• 🧩 Logical Thinking Beginner
• 🧩 Logical Thinking Intermediate
• 🧩 Logical Thinking Advanced
• 🪜 Algorithmic Thinking Beginner
• 🪜 Algorithmic Thinking Intermediate
• 🪜 Algorithmic Thinking Advanced
• 📐 Algorithms Beginner
• 📐 Algorithms Intermediate
• 📐 Algorithms Advanced
• 📐 Algorithms Professional

Understand the major neural-network architectures — feed-forward, recurrent, convolutional, transformer, generative adversarial, autoencoder and radial-basis networks — each with an interactive forward-pass visualiser and a runnable JavaScript implementation.

• 🧠 Feed-Forward Neural Networks Beginner
• 📡 Radial Basis Function Networks Intermediate
• 🔁 Recurrent Neural Networks Intermediate
• 🖼️ Convolutional Neural Networks Intermediate
• 🪞 Autoencoders Intermediate
• 🎭 Generative Adversarial Networks Advanced
• 🤖 Transformer Networks Advanced

Deep dives into how networks really work — IP addressing, DNS and domains, core networking, subnetting and VLANs — from first principles to hands-on, worked examples.

• 🌐 Networking Fundamentals Beginner
• 🔢 IP Addressing (IPv4 & IPv6) Beginner
• 🧮 Subnetting Deep Dive Intermediate
• 📛 DNS & Domain Names Intermediate
• 🔀 VLANs & Switching Advanced
• 🧭 Routing & Switching Advanced
• 📶 Wireless Networking Intermediate
• ☁️ Cloud Computing Fundamentals Intermediate
• 🐧 Linux System Administration Intermediate
• 📦 Virtualization & Containers Intermediate

Build, ship and run software reliably — version control, CI/CD, infrastructure as code, configuration management, Kubernetes and observability, plus the culture that ties them together.

• 🤝 DevOps Culture & Practices Beginner
• 🌿 Git & Version Control Beginner
• 🔁 CI/CD Pipelines Intermediate
• 🏗️ Infrastructure as Code Intermediate
• 🔧 Configuration Management Intermediate
• ☸️ Kubernetes in Depth Advanced
• 📈 Observability & Monitoring Intermediate