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

❓ Quiz Question

Aug 12, 2026

Quiz: Which Kubernetes Service type exposes a service externally using a cloud provider load balancer?

A LoadBalancer service type automatically provisions an external cloud load balancer (e.g. AWS ALB/NLB) and routes public traffic to the backend Pods.

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❓ 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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Aug 30, 2026

Quiz: What is the purpose of Django ORM `Q` objects?

Q objects allow developers to build complex keyword queries combining logical conditions in Django ORM filters.

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Aug 30, 2026

Quiz: What is AWS CloudFormation?

AWS CloudFormation enables declarative template management of AWS resource stacks.

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Aug 30, 2026

Quiz: What is Amazon S3 Versioning?

S3 Versioning preserves historical revisions of modified or deleted objects.

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❓ Quiz Question

Aug 30, 2026

Quiz: What is the function of dynamic ephemeral environments in CI/CD (Preview Environments)?

Preview Environments provision short-lived instances for testing pull requests in isolation.

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❓ Quiz Question

Aug 30, 2026

Quiz: What is Semantic Versioning (SemVer) standard format?

SemVer uses `MAJOR.MINOR.PATCH` where MAJOR denotes breaking changes, MINOR denotes features, and PATCH denotes fixes.

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Aug 30, 2026

Quiz: How do Self-Hosted Runners differ from Cloud-Hosted Runners in GitHub Actions?

Self-hosted runners run on custom infrastructure, offering access to internal networks and custom hardware.

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