Learning path

YAML / Configuration Pro

Master YAML syntax, production-safe configuration, validation, debugging, security, and DevOps tool patterns.

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৳ 320.00৳ 120.00Save ৳ 200.00

Lessons

16 published lessons · 1 free preview

01YAML Foundations & IndentationLearn the YAML mental model, core structure, indentation rules, key-value pairs, and comments.Beginner · 12 min readFree previewFree preview
02Strings, Numbers, Booleans & Type SafetyHandle strings, quoting, numbers, booleans, nulls, and parser-dependent values safely.Beginner · 12 min readLockedLocked
03Lists, Objects & Nested ConfigurationBuild lists, lists of objects, nested maps, and readable configuration hierarchies.Beginner · 11 min readLockedLocked
04Multiline Strings, Comments & Multi-Document YAMLUse literal and folded blocks, control line breaks, and work safely with multi-document YAML.Intermediate · 12 min readLockedLocked
05Anchors, Aliases & Reusable ConfigurationReduce duplication with anchors and aliases while keeping configuration readable and tool-compatible.Intermediate · 11 min readLockedLocked
06Production YAML Writing WorkflowFollow a repeatable DevOps workflow from minimum working YAML to validation, review, and safe deployment.Intermediate · 14 min readLockedLocked
07Validation, Linting & Schema ChecksValidate syntax, tool schemas, rendered configuration, and production intent before applying YAML.Intermediate · 14 min readLockedLocked
08Docker Compose YAML PatternsWrite and validate Compose configuration for services, ports, environment variables, networks, and volumes.Intermediate · 13 min readLockedLocked
09Kubernetes Manifest YAMLApply YAML fundamentals to Pods, Deployments, Services, ConfigMaps, and secret references.Intermediate · 15 min readLockedLocked
10CI/CD YAML: GitHub Actions & GitLab CIUnderstand CI/CD YAML structure and avoid confusing YAML syntax with pipeline-specific semantics.Intermediate · 13 min readLockedLocked
11Ansible, Helm & Monitoring YAMLApply YAML patterns to Ansible playbooks, Helm values/templates, and monitoring configuration.Intermediate · 14 min readLockedLocked
12Secrets & Secure ConfigurationKeep credentials out of source-controlled YAML and use tool-specific secret mechanisms safely.Intermediate · 14 min readLockedLocked
13Naming, Style & File ConventionsMake YAML predictable for teams with clear naming, file conventions, comments, and formatting rules.Beginner · 11 min readLockedLocked
14Debugging Common YAML FailuresDiagnose indentation, lists, duplicate keys, risky scalars, schema errors, and tool-specific failures systematically.Intermediate · 15 min readLockedLocked
15yq: Querying & Editing YAML from the CLIRead, update, transform, and inspect YAML from scripts and the terminal using yq.Intermediate · 12 min readLockedLocked
16YAML Cheatsheet, Practice Labs & Final ChecklistA final YAML reference with validation commands, practice tasks, and a production-readiness checklist.Intermediate · 16 min readLockedLocked

bongoDev

YAML / Configuration Pro

Lessons