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Cloud Computing

Cloud column: cloud services, containers, Kubernetes, and infrastructure as code.

2026

Cloud Computing Basics

·84 words·1 min
Three cloud service models # IaaS (Infrastructure as a Service): VMs, storage, and networking, e.g. AWS EC2 PaaS (Platform as a Service): runtimes and middleware, e.g. Heroku SaaS (Software as a Service): ready-to-use applications, e.g. Gmail Containers and Kubernetes # Containers (e.g. Docker) package an app with its dependencies for environment consistency; Kubernetes handles orchestration, scaling, and self-healing.

Docker Containerization Basics

·129 words·1 min
The problem containers solve # “It works on my machine” — environment drift is an ops nightmare. Containers package the app with its runtime into an image that runs anywhere.