The Practitioner’s Guide to Scaling Infrastructure as Code

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Kubectl Get Context : Current Context, Switching & Listing
Kubernetes9 min read
Kubectl Get Context : Current Context, Switching & Listing

Learn how to use the kubectl config current-context command and how to get the current namespace from contexts in Kubernetes.

Kubernetes with Open Policy Agent (OPA) & Gatekeeper
Kubernetes14 min read
Kubernetes with Open Policy Agent (OPA) & Gatekeeper

Learn what Open Policy Agent (OPA) is used for in Kubernetes. Gatekeeper vs OPA explained. See an example of OPA policy for Kubernetes.

Docker Swarm vs. Kubernetes – Key Differences Explained
Docker13 min read
Docker Swarm vs. Kubernetes – Key Differences Explained

Discover the similarities and differences between Docker Swarm and Kubernetes and see which is better for your use case.

Kubernetes Multi-Cloud Multi-Cluster Strategy Overview
Kubernetes13 min read
Kubernetes Multi-Cloud Multi-Cluster Strategy Overview

See the key considerations and best practices for implementing a multi-cloud Kubernetes strategy across multiple cloud providers.

Platform Engineering vs. DevOps – Key Differences in 2025
Platform Engineering vs. DevOps – Key Differences in 2025

What is the difference between Platform engineering and DevOps? See the comparison and discover the benefits of each approach.

What Are Blue-Green Deployments in Kubernetes?
Kubernetes13 min read
What Are Blue-Green Deployments in Kubernetes?

Explore blue/green deployments with Kubernetes. Learn how to implement them using service selectors, Argo Rollouts, and Fluxcd.

The Role of Kubernetes in DevOps – Use Cases & Other Tools
Kubernetes12 min read
The Role of Kubernetes in DevOps – Use Cases & Other Tools

Discover why you should use Kubernetes for DevOps and see an overview of how Kubernetes supports effective DevOps strategies.

What Is Flux CD & How Does It Work? [Tutorial]
General14 min read
What Is Flux CD & How Does It Work? [Tutorial]

In this tutorial, you’ll learn how to use Flux CD features for Kubernetes GitOps. Flux CD vs ArgoCD explained.

Kubernetes Environment Variables – Setting & Managing
Kubernetes12 min read
Kubernetes Environment Variables – Setting & Managing

Learn what the environment variables in Kubernetes are. See examples - how to set them and pass them in deployment YAML files.

Cloud Governance – What Is It, Framework & Models
General13 min read
Cloud Governance – What Is It, Framework & Models

What is cloud governance, and why does it matter? See the types of control and framework, best practices, and challenges.

Argo Rollouts – What Is It, How It Works & Tutorial
General12 min read
Argo Rollouts – What Is It, How It Works & Tutorial

Deep dive into Argo Rollouts, what it is and use cases. See how to install it with Helm chart and use it for canary and blue-green deployments.

26 Top Kubernetes Tools for Your K8s Ecosystem in 2025
Kubernetes16 min read
26 Top Kubernetes Tools for Your K8s Ecosystem in 2025

Explore the list of 26 best tools you can use with your Kubernetes ecosystem, including monitoring, security, CI/CD and deployment tools.

Kubernetes HPA [Horizontal Pod Autoscaler] Guide
Kubernetes13 min read
Kubernetes HPA [Horizontal Pod Autoscaler] Guide

What is HPA in Kubernetes? See memory metrics and scaling a deployment via CPU example. The difference between HPA and VPA.

Writing .gitlab-ci.yml File with Examples [Tutorial]
General14 min read
Writing .gitlab-ci.yml File with Examples [Tutorial]

Learn what .gitlab-ci.yml file is, the main sections (like stages and variables), how to work with it and see example of writing a gitlab ci yml.

How to List Docker Containers [All, Running, Stopped, and More]
Docker10 min read
How to List Docker Containers [All, Running, Stopped, and More]

See how to use different commands and options like Docker ps, list, ls to list containers. Listing containers in Docker Compose explained.

How to Create a CI/CD Pipeline with Docker [Tutorial]
Docker11 min read
How to Create a CI/CD Pipeline with Docker [Tutorial]

Learn how to integrate Docker with CI/CD and how to build your pipeline using GitLab. See example and best practices.

What Are Kubernetes Jobs? Use Cases, Types & How to Run
Kubernetes11 min read
What Are Kubernetes Jobs? Use Cases, Types & How to Run

Learn about Jobs in Kubernetes and Job types, what are the use cases, and how to run a Kubernetes Job. See examples.

Top 10 Most Popular Jenkins Alternatives for DevOps in 2025
General11 min read
Top 10 Most Popular Jenkins Alternatives for DevOps in 2025

What tools compete with Jenkins? Check out the best 10 CI/CD alternatives to Jenkins, their key features, and pricing.

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The Practitioner’s Guide to Scaling Infrastructure as Code

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