Insights

Expert knowledge to help you master DevOps, SecOps, and Cloud technologies.

Dive deep into best practices, tutorials, and industry insights. Our articles cover everything from CI/CD pipelines to cloud security, helping you stay ahead in the rapidly evolving tech landscape.

60+ articles · 36 war stories · 50+ training challenges — two decades of cloud, DevOps & SecOps engineering, now fused with AI.

Lessons Learned: Real DevOps War Stories
DevOps

Lessons Learned: 36 DevOps War Stories

36 engineering war stories and lessons learned — collected from our engineers and the wider industry.

Training: quizzes and DevOps interview scenarios
Training

Training: Quizzes & DevOps Challenges

AWS certification practice quizzes and 48 interview-style DevOps scenarios with progressive answer reveal.

AI Operations in Practice: n8n, LLMs and RAG
AI

AI Operations in Practice: n8n, LLMs and RAG

Running AI in operations: n8n workflows, LLM-assisted alert summaries and runbook drafting, RAG over internal docs, guardrails and cost control.

Infrastructure as Code and GitOps: From Terraform State to ArgoCD
DevOps

Infrastructure as Code and GitOps: From Terraform State to ArgoCD

Terraform state, modules and workspaces done right, policy as code, drift detection and GitOps delivery with ArgoCD and Flux.

Incident Response: A Practical Playbook
SecOps

Incident Response: A Practical Playbook

Severity levels, incident commander and comms roles, runbooks, SLO-driven alerting and blameless postmortems.

ISO 27001 Readiness: What It Actually Involves
SecOps

ISO 27001 Readiness: What It Actually Involves

ISMS scope, risk assessment, Annex A controls, building an evidence culture and the audit cycle.

Checklist

AWS Security & Operations Checklist

Cloud

Cloud Cost Cutting Guide

Cloud

Cloud Migration Roadmap: The 7R Framework

DevOps

CI/CD: The Complete Guide

Cloud

What is AWS Lambda?

DevOps

Dockerfile Best Practices

DevOps

Docker Compose Best Practices

DevOps

Where to Store Docker Images

DevOps

When to Use Docker (and When Not To)

Kubernetes

How to Use Minikube

DevOps

Microservices Architecture

DevOps

What is REST API?

SecOps

How to Secure an API

Databases

What is Redis?

DevOps

RabbitMQ and Queue Systems

Databases

When to Choose MongoDB: A Guide

SecOps

SIEM and Threat Detection in 2026

DevOps

Modern Observability: Metrics, Logs and Traces

DevOps

Automated Testing Strategies in DevOps

Kubernetes

Kubernetes in Real Life: 15 Critical Scenarios Every Engineer Faces

AI

Which AI is Better for What? The Ultimate 2026 Guide