DevOps Tutorials, Guides & Best Practices

A practical guide to AWS Organizations, multi-account strategy, OUs, SCPs, delegated administration, logging, billing, and account governance.

Choose DevOps monitoring tools by signal coverage: metrics, logs, traces, synthetic checks, alerting, ownership, and cost control.

Install the Google Cloud CLI on Linux and Windows, verify gcloud, initialize the CLI, and fix common PATH, auth, and project configuration issues.

UK DevOps Engineer salary ranges for 2026, using readable market sources, SRE comparisons, London signals, and negotiation guidance.

A practical AWS DMS migration runbook for full load, CDC, validation, cutover, rollback, and production readiness checks.

A practical Looker guide for analytics engineering and operations teams: what Looker is, where it fits, when it helps, and when it is overkill.

A practical architecture decision guide for choosing Amazon RDS or DynamoDB by data model, access patterns, scaling, operations, cost, and team constraints.

A safety-first checklist for closing an AWS account: back up data, terminate resources, cancel subscriptions, review billing, handle AWS Organizations, and monitor the 90-day post-closure window.

A practical guide to optimizing Azure CI/CD pipelines for faster feedback, safer deployments, cleaner security controls, and better release visibility.

Practice release management interview questions with answer angles for release readiness, rollback, risk, feature flags, metrics, and production verification.