DevOps Learning Path for Beginners 👇 For individuals starting out, having proficiency in the following areas is recommended: 1. Version Control: - Git: Focus on mastering basic commands, branching and merging, collaboration, conflict resolution, version tagging 2. Linux

Kubernetes Patterns 👇 Each pattern serves a specific purpose, and should be carefully chosen and applied for the best results. 𝟭. 𝗜𝗻𝗶𝘁 𝗖𝗼𝗻𝘁𝗮𝗶𝗻𝗲𝗿: A special container that runs before the main container in a pod, used to set up the environment for the main

Many DevOps Engineers don’t fully understand a Terraform project structure or the role each part plays. Here, I’ve broken it down to help you better understand. Note: it's recommended to place modules in a central repo. 50K+ read my DevOps and Cloud newsletter:

Many DevOps engineers don’t fully understand 'Kubernetes Pod Scheduling' and how it impacts availability. Here, I've simplified it for your easier understanding. 50K+ read my DevOps and Cloud newsletter: techopsexamples.com/subscribe What do we cover: DevOps, Cloud, Kubernetes, IaC,

Confused about when to use Kubernetes Operators vs Helm? This is for you. While both seem interchangeable for application deployment, they serve distinct purposes. 𝐊𝐮𝐛𝐞𝐫𝐧𝐞𝐭𝐞𝐬 𝐎𝐩𝐞𝐫𝐚𝐭𝐨𝐫: Enables advanced management with lifecycle-aware automation for complex

I once asked this in an Kubernetes engineer interview. Q: You deleted a deployment, but the pods are still running. How? A: The associated ReplicaSet wouldn't have been deleted. If the Deployment was paused or not cleaned up properly, the ReplicaSet would continue maintaining

AWS VPC Gateway Endpoints saves 96%* of cost (when used properly) For someone new to VPC Gateway Endpoints, it is an AWS feature that allows private connectivity between your VPC and AWS services, bypassing the public internet. 52K+ read my DevOps and Cloud newsletter:

GitHub is free. Ansible is free. Docker is free. Terraform is free. Minikube is free. AWS* is free (to an extent). Python is free. ArgoCD is free You can build a strong DevOps and Cloud career with nothing but a laptop and internet. No more excuses. 52K+ read my DevOps and

Linux → Networking → Docker → Kubernetes Not the other way around. Linux → For strong fundamentals Networking → For connecting everything Docker → For containerizing applications 53K+ read my DevOps and Cloud newsletter: techopsexamples.com/subscribe What do we cover:

GitHub is free. Ansible is free. Docker is free. Terraform is free. Minikube is free. AWS* is free (to an extent). Python is free. ArgoCD is free You can build a strong DevOps and Cloud career with nothing but a laptop and internet. No more excuses. 53K+ read my

Don't go for DevOps interviews without understanding context: - What VPC peering can't solve - When EKS Fargate makes sense - When to use Helm vs Kustomize - Why GitOps pull beats push in prod - When to use initContainers vs lifecycle hooks - What nodeSelector vs affinity

Linux → Networking → Docker → Kubernetes Not the other way around. Linux → For strong fundamentals Networking → For connecting everything Docker → For containerizing applications 53K+ read my DevOps and Cloud newsletter: techopsexamples.com/subscribe What do we cover:

If you’re interested in DevOps, learn: Linux + Scripting Then automate routine tasks like log rotation. Git + GitHub Actions Then build CI/CD pipelines for simple apps. Docker + Kubernetes Then deploy a containerized app to a local cluster. Terraform + AWS Then provision an

Not a joke, many DevOps Engineers don’t fully understand the structure of a Helm chart or its components. Here, I’ve made this to help you better understand. 53K+ read my DevOps and Cloud newsletter: techopsexamples.com/subscribe What do we cover: DevOps, Cloud, Kubernetes, IaC,

Cloud Scaling Patterns 👇 1) Target Tracking Scaling continuously adjusts capacity to maintain a target metric (like CPU ~50%). 2) Step Scaling adds or removes instances in fixed steps based on threshold breaches. Example: CPU > 60% → add 1 instance. CPU > 75% → add 2

If you want to become good at AWS in 2025, then learn these use cases: 1) Hexagonal Architecture in AWS ↳ techopsexamples.com/p/hexagonal-ar… 2) How MxPlayer Scales with EKS SPOT Instances ↳ techopsexamples.com/p/how-mxplayer… 3) Implementing AWS Single Sign-On (SSO) Crash Course ↳

If you want to become good at DevOps in 2025, then learn these use cases: 1) How Kubernetes Calculates Access Permissions Using RBAC Rules ↳ techopsexamples.com/p/how-kubernet… 2) Understanding AWS CIDR ↳ techopsexamples.com/p/understandin… 3) How OAuth Works ↳ techopsexamples.com/p/how-oauth-wo… 4)

Not a joke, many DevOps Engineers don’t fully understand the Kubernetes logs structure or its placements. Here, I’ve made this to help you better understand. 55K+ read my DevOps and Cloud newsletter: techopsexamples.com/subscribe What do we cover: DevOps, Cloud, Kubernetes, IaC,