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CircleCI notes for developers

Master CircleCI with a curated set of 2 developer notes — core concepts, patterns, and interview prep. Maintained by the DevRecall team.

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01 · CircleCI

Config Basics: Jobs, Steps & Executors

Config Basics: Jobs, Steps & Executors Minimal Config # .circleci/config.yml version: 2.1 jobs: build-and-test: docker: - image: cimg/node:20.11 steps: - checkout - restore_cache: keys: - v1-deps-{{ checksum "package-loc…

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02 · CircleCI

Workflows, Orbs, Workspaces & Secrets

Workflows, Orbs, Workspaces & Secrets Fan-Out / Fan-In workflows: ci: jobs: - build - lint: requires: [build] - unit-tests: requires: [build] - integration-tests: requires: [build] - deploy: requires: [lint, unit-tests, …

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Kubernetesdevops

From Zero to Kubernetes Expert

This is my living study map. Not a course, not a tutorial series a structured path I'm actually following while working full-time. The rule: understand each layer before touching the next one. Each se…

Apr 7, 2026

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