# block scalars

Published articles for block scalars.

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## YAML for DevOps Beginners, Syntax, Rules and Common Mistakes

DevFeed: [YAML for DevOps Beginners, Syntax, Rules and Common Mistakes](<https://devfeed.tech/articles/yaml-for-devops-beginners-syntax-rules-and-common-mistakes-17492.md>)

Original publisher: [Read original article](<https://kodekloud.com/blog/yaml-for-devops-beginners-syntax-rules-mistakes/>)

Author: Pramodh Kumar M

Published: 2026-08-06T17:16:19Z

Content type: tutorial

Language: en

Sources: [Kubernetes - KodeKloud Blog | DevOps, Cloud, Kubernetes, AI Tutorials & More](<https://devfeed.tech/sources/kubernetes-kodekloud-blog-devops-cloud-kubernetes-ai-tutorials-more.md>)

Topics: [YAML](<https://devfeed.tech/topics/yaml.md>), [configuration](<https://devfeed.tech/topics/configuration.md>), [DevOps](<https://devfeed.tech/topics/devops.md>), [Ansible](<https://devfeed.tech/topics/ansible.md>), [ci](<https://devfeed.tech/topics/ci.md>), [Kubernetes](<https://devfeed.tech/topics/kubernetes.md>)

Tags: [ansible](<https://devfeed.tech/tags/ansible.md>), [block-scalars](<https://devfeed.tech/tags/block-scalars.md>), [ci-cd](<https://devfeed.tech/tags/ci-cd.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [configuration](<https://devfeed.tech/tags/configuration.md>), [devops](<https://devfeed.tech/tags/devops.md>), [errors](<https://devfeed.tech/tags/errors.md>), [guide](<https://devfeed.tech/tags/guide.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [json](<https://devfeed.tech/tags/json.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [kubernetes-yaml-manifests](<https://devfeed.tech/tags/kubernetes-yaml-manifests.md>), [linter](<https://devfeed.tech/tags/linter.md>), [mistakes](<https://devfeed.tech/tags/mistakes.md>), [multi-document-yaml](<https://devfeed.tech/tags/multi-document-yaml.md>), [structure](<https://devfeed.tech/tags/structure.md>), [syntax](<https://devfeed.tech/tags/syntax.md>), [validation](<https://devfeed.tech/tags/validation.md>), [yaml](<https://devfeed.tech/tags/yaml.md>), [yaml-anchors-and-aliases](<https://devfeed.tech/tags/yaml-anchors-and-aliases.md>), [yaml-common-mistakes](<https://devfeed.tech/tags/yaml-common-mistakes.md>), [yaml-for-devops](<https://devfeed.tech/tags/yaml-for-devops.md>), [yaml-indentation-rules](<https://devfeed.tech/tags/yaml-indentation-rules.md>), [yaml-norway-problem](<https://devfeed.tech/tags/yaml-norway-problem.md>), [yaml-syntax-rules](<https://devfeed.tech/tags/yaml-syntax-rules.md>), [yaml-vs-json](<https://devfeed.tech/tags/yaml-vs-json.md>), [yamllint-validation](<https://devfeed.tech/tags/yamllint-validation.md>)

### AI overview

A tutorial explaining YAML syntax, implicit typing, indentation rules, block scalars, anchors, aliases, and merge keys. It emphasizes that YAML can silently reinterpret unquoted values and recommends linting and schema validation in CI pipelines.

### Source excerpt

YAML tries to guess what you meant, and that is the entire problem. Once you know which values it silently reinterprets and why, the manifests that mysteriously break stop being mysterious.