Tutorials & Series

Learn Step by Step

Curated tutorial series to help you master new topics. Track your progress and pick up where you left off.

4 series available

From One Server to Exam-Day Ready

A five-part real-world case study of taking a growing exam and course platform (NovaCommerce, a fictional name) to high availability on DigitalOcean: the starting point, scaling the application layer, the database and AI data layer, Valkey, workers and logging, and the testing that shaped the final architecture.

5 lessonsStart Series →

5 articles

Engineering for High Volume

A five-part field guide to running commerce and business systems under heavy, spiky load: load balancing and autoscaling, queues and workers, the data tier with Redis and pgvector, observability, and security with zero-downtime deploys.

5 lessonsStart Series →

3 articles

AI in Operations, 2026

A three-part guide to putting AI agents to work in your ERP: what to automate first, how to connect AI to business data, and the guardrails that keep it safe.

3 lessonsStart Series →

3 articles

Selling to AI Agents

A three-part guide to agentic commerce: how AI shopping agents buy, how to get your products recommended, and how checkout and payments change.

3 lessonsStart Series →