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 12, 2026

A Container Runtime handles the lifecycle of containers on a node, interacting with Linux cgroups and namespaces to isolate processes.

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❓ Quiz Question

Aug 12, 2026

An Ingress Controller (like Nginx Ingress or Traefik) acts as a reverse proxy managing external layer-7 access to internal Kubernetes services.

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❓ Quiz Question

Aug 30, 2026

Amazon S3 Glacier is optimized for archival storage where low cost is paramount and retrieval latency (minutes to hours) is acceptable.

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❓ Quiz Question

Aug 30, 2026

… Cloud allows organizations to connect on-premises data centers with public cloud platforms like AWS or Azure for flexibility and data sovereignty.

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❓ Quiz Question

Aug 30, 2026

Chaos Engineering proactively tests system fault-tolerance under turbulent conditions before unexpected real-world outages occur.

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❓ Quiz Question

Aug 30, 2026

Idempotency means making multiple identical requests has the same side-effect on the server as making a single request (e.g. GET, PUT, DELETE).

#REST API & Web Services #Quiz #Interactive

❓ Quiz Question

Aug 30, 2026

Statelessness ensures that server-side session state is avoided, improving scalability and reliability across stateless microservices.

#REST API & Web Services #Quiz #Interactive