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

❓ Quiz Question

Oct 25, 2026

Quiz: Which PyYAML loading function is considered the secure DevOps industry standard to prevent arbitrary code execution vulnerabilities?

yaml.safe_load() restricts parsing to standard scalar types and collections, preventing remote arbitrary object instantiation attacks.

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❓ Quiz Question

Oct 25, 2026

The YAML specification strictly forbids tab characters (\t) for block indentation; indentation must consist solely of spaces.

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❓ Quiz Question

Oct 25, 2026

Modern cloud infrastructure manifests (Kubernetes, Docker Compose, GitHub Actions) universally standardize on 2 spaces per level.

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❓ Quiz Question

Oct 25, 2026

depends_on expresses startup and shutdown sequencing between services when executing docker compose up .

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❓ Quiz Question

Oct 25, 2026

YAML anchors are defined using an ampersand ( &name ) and referenced using an asterisk alias ( *name ).

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❓ Quiz Question

Oct 25, 2026

In YAML 1.1, unquoted no , yes , on , and off are evaluated as boolean values. Country code no becomes False .

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❓ Quiz Question

Oct 25, 2026

… ng port mappings in quotes ( "8080:80" ) prevents YAML 1.1 parsers from interpreting colon values as base-60 sexagesimal numbers.

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❓ Quiz Question

Oct 25, 2026

… specification, JSON is a strict syntactic subset of YAML 1.2 ; every valid JSON document is valid YAML 1.2.

#YAML Configuration & DevOps #Quiz #Interactive