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

❓ Quiz Question

Oct 25, 2026

Quiz: What is the semantic distinction between the pipe '|' and greater-than '>' multiline string operators in YAML?

… pipe (|) preserves literal line breaks (ideal for bash scripts); the greater-than (>) folds lines into a continuous sentence.

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❓ Quiz Question

Oct 25, 2026

YAML supports compact flow sequences using JSON-style square brackets: [ 'item1', 'item2' ] .

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❓ Quiz Question

Oct 25, 2026

Comments in YAML begin with the hash ( # ) character and extend to the end of that line.

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❓ Quiz Question

Oct 25, 2026

apiVersion specifies the versioned schema (e.g., apps/v1 , v1 ) against which Kubernetes evaluates the resource definition.

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❓ Quiz Question

Oct 25, 2026

YAML represents null values using either the literal null keyword or a solitary tilde ( ~ ).

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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

Three hyphens ( --- ) mark the beginning of a new YAML document within a multi-document file.

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❓ Quiz Question

Oct 25, 2026

The on key defines repository events (e.g., push , pull_request , schedule ) that trigger the workflow.

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