Teach Cloud - Cloud, DevOps, and Python Backend Development Blog

Infrastructure as Code (IaC) enables provisioning and managing cloud infrastructure using declarative configuration files (e.g. Terraform, CloudFormation).

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Aug 12, 2026

Quiz: What command builds a Docker image from a Dockerfile in the current directory?

… Dockerfile in the current directory and creates a new container image tagged as myapp .

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Aug 12, 2026

Quiz: What is the smallest and simplest deployable unit in the Kubernetes object model?

… cluster, encapsulating one or more tightly coupled containers, storage resources, and an IP.

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Aug 12, 2026

Quiz: What is the main benefit of Docker Multi-Stage builds?

Multi-stage builds allow you to use intermediate images for compiling binaries and then copy only the finalized artifact into a slim production base image (e.g. alpine).

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Aug 12, 2026

Quiz: What is the purpose of the Terraform state file (<code>terraform.tfstate</code>)?

The Terraform state file records the current state of managed infrastructure and metadata, enabling Terraform to calculate required changes during plans/applies.

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