DevOps Tutorials, Guides & Best Practices

Prepare for GCP interviews with practical Google Cloud questions on IAM, VPC, Compute Engine, GKE, Cloud Run, Pub/Sub, BigQuery, observability, CI/CD, and security tradeoffs.

Kafka Streams API explained through topologies, state stores, joins, scaling, and production pitfalls for Java teams using Apache Kafka.

A practical guide to Ansible roles: directory structure, variables, handlers, templates, dependencies, examples, and when to turn a playbook into a reusable role.

Choose the right Amazon FSx file system for Windows and Linux workloads: Windows File Server, Lustre, NetApp ONTAP, and OpenZFS tradeoffs.

Practical DevOps examples for real teams: CI/CD, infrastructure as code, deployment safety, observability, incident response, security checks, platform self-service, and cloud feedback loops.

A practical DevOps recruiting guide for 2026: define the role, screen for real troubleshooting and automation evidence, use remote hiring well, and avoid tool-list hiring.

Practical Git interview questions for DevOps roles: branching, merge conflicts, rebase, revert vs reset, reflog recovery, hotfixes, and release hygiene.

A practical guide to Azure Database for PostgreSQL Flexible Server: when to use it, how to size it, and what to verify before production.

A practical beginner guide to containers in DevOps: images, containers, registries, Docker, Kubernetes, CI/CD, security basics, and what to read next.