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

❓ Quiz Question

Aug 12, 2026

Quiz: In Linux, what permissions are granted by the command <code>chmod 755 script.sh</code>?

755 octal notation assigns rwx (4+2+1=7) to Owner, and r-x (4+0+1=5) to Group and Others.

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❓ Quiz Question

Aug 08, 2026

docker build -t myimage . reads the Dockerfile in the current directory and builds a new image tagged as myimage .

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❓ Quiz Question

Aug 08, 2026

A ReplicaSet maintains a stable set of replica Pods. Deployments manage ReplicaSets and are typically used instead.

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❓ Quiz Question

Aug 08, 2026

CI/CD — Continuous Integration merges code frequently with automated tests; Continuous Delivery automates the release pipeline.

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❓ Quiz Question

Aug 08, 2026

Docker Compose uses YAML (specifically docker-compose.yml or compose.yaml ) to define multi-container applications.

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❓ Quiz Question

Aug 12, 2026

docker build -t myapp . reads the Dockerfile in the current directory and creates a new container image tagged as myapp .

#DevOps Engineering #Quiz #Interactive

❓ Quiz Question

Aug 12, 2026

A ReplicaSet maintains a stable set of replica Pods. Deployments manage ReplicaSets declaratively and are standard for application rollouts.

#DevOps Engineering #Quiz #Interactive

❓ Quiz Question

Aug 12, 2026

CI/CD automates the build, test, and release pipeline, enabling frequent, reliable code delivery.

#DevOps Engineering #Quiz #Interactive