Glossary term
What is Multi-cloud / Hybrid cloud? Meaning for developers
Using several providers / mixing cloud and your own data centre. Example: Some workloads on AWS, some on-premises.
Learn it properly · System DesignLesson 57: Cloud Fundamentals: Regions, AZs & ServerlessServers that once took months to order now take minutes — but the cloud has its own concepts, failure modes and surprise bills. Regions and availability zones, IaaS to SaaS, serverless and cold starts, the shared responsibility model, cost, and infrastructure as code.