All lessons
resilience
2 free lessons tagged resilience across History, Programming. Each one is a short sequence of focused steps with narration and a five-question quiz at the end — take them in any order, no signup required.
History
intermediateConcentration and resilience: what it takes to de-risk a chip supply chain
Mapping the single points of failure in semiconductor production, why building fabs elsewhere is necessary but nowhere near sufficient, the real toolkit of resilience strategies with their costs, and a transferable method for analyzing any concentrated supply chain.
7 steps·~11 min
Programming
intermediateQueues, Async, and Microservices
Learn how message queues and pub/sub decouple services, why at-least-once delivery demands idempotent consumers, how backpressure and dead-letter queues protect the system, and when microservices are worth the complexity — with a sequenceDiagram of async order processing.
8 steps·~12 min

