Tech Skills

DevOps & Cloud

CI/CD, Docker, Kubernetes, AWS, GCP, Azure, monitoring and infrastructure as code

29,551
lessons
Skills in this topic
View full skill map →
Linux & CLI
beginner
Navigate the filesystem, manage permissions, and use pipes
Docker & Containers
beginner
Write a production-ready Dockerfile
Cloud Fundamentals
intermediate
Deploy a web app on AWS EC2 or App Engine
Kubernetes
intermediate
Deploy a multi-container app on a k8s cluster
CI/CD Pipelines
intermediate
Build a CI pipeline that runs tests on every PR
Infrastructure as Code
advanced
Provision a full VPC with Terraform
All Reads (22,350) Articles (8791)Blog Posts (11751)Tutorials (520)Research Papers (7)News (1281)
Docker Swarm Orchestration -Building a Self-Healing Web Tier for a Live Sports-News Platform
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1h ago
Docker Swarm Orchestration -Building a Self-Healing Web Tier for a Live Sports-News Platform
Live sports content is one of the least forgiving workloads on the internet. Continue reading on Medium »
Automating Static Website Deployment to AWS EC2 with Azure DevOps CI/CD
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3h ago
Automating Static Website Deployment to AWS EC2 with Azure DevOps CI/CD
As I progress through Week 10 of the DevOps Micro Internship (DMI) with Agentic AI, the objective was straightforward: deploy a static… Continue reading on Medi
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4h ago
How We Migrated a Live Odoo ERP and Web Applications to Modern Servers with Zero Data Loss
A step-by-step engineering breakdown of moving mission-critical business systems, PostgreSQL databases, and multi-gigabyte filestores with… Continue reading on
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5h ago
Network Engineering to DevOps: The Transferable Skills I Experienced
Before I was writing Terraform or debugging a Kubernetes cluster at 2am, I was maintaining LAN/WAN infrastructure, configuring routing and… Continue reading on
10 Tools That Make Docker Considerably Less Painful
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 8h ago
10 Tools That Make Docker Considerably Less Painful
Hi everyone, welcome back. Today, I will be going over tools that sit around Docker — linters that catch bad Dockerfiles, analyzers that… Continue reading on Me
NFS on RHEL 10: From a Manual Build to a Verified Ansible Playbook — has a journey (by hand →…
Medium · Cybersecurity ☁️ DevOps & Cloud ⚡ AI Lesson 12h ago
NFS on RHEL 10: From a Manual Build to a Verified Ansible Playbook — has a journey (by hand →…
Build an NFS server and client from scratch, make the mount persistent, verify the complete read/write path, and troubleshoot the failures… Continue reading on
20 Production Incidents Taught Me More Than 5 Years of Tutorials Ever Did
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 12h ago
20 Production Incidents Taught Me More Than 5 Years of Tutorials Ever Did
Nobody puts this stuff in a course, because nobody wants to admit it happened to them Continue reading on Javarevisited »
04 Free Games to Master Cloud & DevOps
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 12h ago
04 Free Games to Master Cloud & DevOps
Learn Linux, Kubernetes, Google Cloud, and cloud security through interactive challenges Continue reading on Medium »
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 13h ago
From Zero to Continuous Delivery: Automating AWS EC2 and Infrastructure with Terraform
<img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fencrypted-tbn0.gstatic.com%2Fimage
The Limits of the Pass/Fail Paradigm: Rethinking System-Level QA Observability
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 14h ago
The Limits of the Pass/Fail Paradigm: Rethinking System-Level QA Observability
Moving past binary test execution — how OpenTelemetry, root-cause correlation, and targeted AI transform QA automation. Continue reading on Medium »
Week 00 — Internet and Networking
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 20h ago
Week 00 — Internet and Networking
DevOps Micro Internship (DMI) — Cohort 3 with Agentic AI Student: Spoorthi Continue reading on Medium »
Let’s not water down the terms Continuous Integration and Continuous Delivery
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 20h ago
Let’s not water down the terms Continuous Integration and Continuous Delivery
One of the most perplexing discussions I’ve had in recent times was about CI/CD. I’ve earned my CI/CD scout badge at this stage in my… Continue reading on Mediu
What Actually Happens Inside EAS Build?
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 20h ago
What Actually Happens Inside EAS Build?
Inside React Native — Chapter 27 Continue reading on Medium »
Chapter 5 — Disk Space, Storage, and the Mystery of the Missing Gigabytes
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 20h ago
Chapter 5 — Disk Space, Storage, and the Mystery of the Missing Gigabytes
The Service Said “No Space Left on Device” Continue reading on Medium »
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 20h ago
DevOps Micro Internship — Week 0: Internet & Networking
I’m excited to continue my DevOps learning journey by completing Week 0 of the DevOps Micro Internship. This week focused on the… Continue reading on Medium »
Why Modern Businesses Need Infrastructure That Can Adapt
Medium · Cybersecurity ☁️ DevOps & Cloud ⚡ AI Lesson 20h ago
Why Modern Businesses Need Infrastructure That Can Adapt
For many businesses, technology infrastructure is only noticed when something stops working. Continue reading on Medium »
How we cut Terraform Plan Time From 20 min to 2 min(a 90% Reduction)
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 22h ago
How we cut Terraform Plan Time From 20 min to 2 min(a 90% Reduction)
A single 1,000+ resource Terraform workspace was making every plan take 20 minutes. Here’s how restructuring it into scoped folders and… Continue reading on Med
Vault, SOPS, or Cloud-Native: Where Your Secrets Should Actually Live
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 22h ago
Vault, SOPS, or Cloud-Native: Where Your Secrets Should Actually Live
A decision framework built on team size and threat model, not a feature table Continue reading on Medium »
From Pull Request to Production: Building a Secure CI/CD Pipeline on Google Cloud
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1d ago
From Pull Request to Production: Building a Secure CI/CD Pipeline on Google Cloud
How I used GitHub Actions, Trivy, Workload Identity Federation, Terraform, staging checks, production approval, and a tested rollback to… Continue reading on Me
Adding Internal DNS to a WireGuard Network with CoreDNS
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1d ago
Adding Internal DNS to a WireGuard Network with CoreDNS
WireGuard gives you a simple private network, but accessing services by IP addresses quickly becomes inconvenient. Continue reading on Medium »
Cancellation & Graceful Shutdown
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1d ago
Cancellation & Graceful Shutdown
A deployment rollout hung for six minutes waiting for a service that should have stopped in milliseconds. Continue reading on Medium »
From Manual Migration to Automation: Automating WordPress Migration to AWS
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1d ago
From Manual Migration to Automation: Automating WordPress Migration to AWS
How I used Terraform, Ansible, GitHub Actions, AWS Systems Manager, and OIDC to turn a familiar migration process into a repeatable… Continue reading on Medium
Elevating terraform-drift: From MVP to Production-Grade
Medium · Python ☁️ DevOps & Cloud ⚡ AI Lesson 1d ago
Elevating terraform-drift: From MVP to Production-Grade
A practical guide to transforming an infrastructure tool with CI/CD, documentation, and community best practices Continue reading on Medium »
Elevating terraform-drift: From MVP to Production-Grade
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1d ago
Elevating terraform-drift: From MVP to Production-Grade
A practical guide to transforming an infrastructure tool with CI/CD, documentation, and community best practices Continue reading on Medium »
MVP de E-commerce na AWS em Menos de 2 Horas: Deploy Manual com Terraform e Magento
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2d ago
MVP de E-commerce na AWS em Menos de 2 Horas: Deploy Manual com Terraform e Magento
Como provisionar um e-commerce completo na AWS em menos de 2 horas com Terraform e Magento 2. Continue reading on Medium »
Argo Rollouts ile Canary ve Blue-Green Deployment
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2d ago
Argo Rollouts ile Canary ve Blue-Green Deployment
Bir sürümü production’a çıkarmanın en yaygın yolu Kubernetes’in kendi Deployment rolling update mekanizması. Continue reading on Medium »
Containerizing Java, Python, and JavaScript Apps — Multi-Stage Docker Builds, Non-Root Users, and…
Medium · Python ☁️ DevOps & Cloud ⚡ AI Lesson 2d ago
Containerizing Java, Python, and JavaScript Apps — Multi-Stage Docker Builds, Non-Root Users, and…
A hands-on project containerizing three separate internal tools, one Python, one Java, one Node, each taken from a bare single-stage… Continue reading on Medium
Containerizing Java, Python, and JavaScript Apps — Multi-Stage Docker Builds, Non-Root Users, and…
Medium · JavaScript ☁️ DevOps & Cloud ⚡ AI Lesson 2d ago
Containerizing Java, Python, and JavaScript Apps — Multi-Stage Docker Builds, Non-Root Users, and…
A hands-on project containerizing three separate internal tools, one Python, one Java, one Node, each taken from a bare single-stage… Continue reading on Medium
Containerizing Java, Python, and JavaScript Apps — Multi-Stage Docker Builds, Non-Root Users, and…
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2d ago
Containerizing Java, Python, and JavaScript Apps — Multi-Stage Docker Builds, Non-Root Users, and…
A hands-on project containerizing three separate internal tools, one Python, one Java, one Node, each taken from a bare single-stage… Continue reading on Medium
The Hang That Wasn’t Infinite
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2d ago
The Hang That Wasn’t Infinite
Deploying Mini Finance to Azure with Terraform and Ansible Continue reading on Medium »
CloudForge Part 2: Kendi Self-Service Deployment Platformumu ve Gerçek Rollback Sistemini Nasıl…
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
CloudForge Part 2: Kendi Self-Service Deployment Platformumu ve Gerçek Rollback Sistemini Nasıl…
React, Spring Boot, Jenkins, AWS ECS ve immutable Git SHA kullanarak CloudForge’u gerçek bir deployment platformuna dönüştürme sürecim Continue reading on Mediu
We Removed Kubernetes From Production. Our System Became More Reliable.
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
We Removed Kubernetes From Production. Our System Became More Reliable.
We had eight services, modest traffic, and enough infrastructure to invade a small country. Continue reading on Javarevisited »
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Sıfır Kesintiyle Canlı Sunucu Güncellemesi: Docker ile Zero-Downtime Deployment ve Veritabanı…
Bir yazılım geliştirici olarak kariyerinizin başlarında, kodunuzu kendi bilgisayarınızda (localhost) çalıştırmak ve her şeyin kusursuz… Continue reading on Medi
Building a Containerized DevOps Tooling with Jenkins, Portainer, and SonarQube, and Proving…
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Building a Containerized DevOps Tooling with Jenkins, Portainer, and SonarQube, and Proving…
A hands-on Docker project focused on running real DevOps tooling entirely in containers, backing every stateful service with named volumes… Continue reading on
CloudShield: What If You Could See the Risk Before You Deploy?
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
CloudShield: What If You Could See the Risk Before You Deploy?
Cloud infrastructure changes are rarely isolated. Continue reading on Medium »
Docker Images That Don’t Suck in Production
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Docker Images That Don’t Suck in Production
Most Docker problems start long before the container ever runs. Continue reading on Medium »
Crossplane and Terraform (Part 2): Building a Hybrid Control Plane Without Rewriting HCL
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Crossplane and Terraform (Part 2): Building a Hybrid Control Plane Without Rewriting HCL
Learn how to build a hybrid control plane using Crossplane and Terraform without rewriting your existing HCL. Discover migration… Continue reading on Medium »
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
How We Beat the GitHub Actions 2,000-Minute Limit with an On-Demand DigitalOcean Runner
Every engineering team running heavy CI pipelines eventually runs headfirst into the same brick wall: the monthly GitHub Actions minute… Continue reading on Med
MiniStack + StackPort: Visual Local AWS Debugging for Event-Driven Systems
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
MiniStack + StackPort: Visual Local AWS Debugging for Event-Driven Systems
You’ve got MiniStack running Lambda locally. Now what? Continue reading on Medium »
Organization-Wide EC2 DNS Automation with EventBridge and AWS Config Aggregator — One Rule Per…
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Organization-Wide EC2 DNS Automation with EventBridge and AWS Config Aggregator — One Rule Per…
How to detect every EC2 launch and termination across an entire AWS Organization — and turn it into automated DNS registration — without… Continue reading on Me
From Auto-Deploy to Infrastructure as Code
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
From Auto-Deploy to Infrastructure as Code
In my previous blog, we took a project from a GitHub repository to a live website and then automated its deployment using GitHub Actions. Continue reading on Me
Your Ansible Playbook Is Getting Too Big. Here’s What Roles Solve.
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Your Ansible Playbook Is Getting Too Big. Here’s What Roles Solve.
There is a point in every Ansible project where your playbook starts looking like this: Continue reading on Medium »
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Building explain-ci: The AI Was the Smallest Part
CI goes red. Before I can think about the actual fix, I'm expanding the failing job and scrolling through three hundred lines of dependency resolution to find t
10 Linux Commands Every DevOps Engineer Should Master
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
10 Linux Commands Every DevOps Engineer Should Master
No fluff, no 200-command cheat sheets you’ll never use just the ones you’ll actually reach for every day, with real examples. Continue reading on Beyond Localho
Git Semantic Versioning Explained | Stop Guessing Release Numbers (2026)
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Git Semantic Versioning Explained | Stop Guessing Release Numbers (2026)
Are your release numbers based on technical impact or just guesswork? Continue reading on Medium »
Letting Jenkins Call OCI Without an API Key
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Letting Jenkins Call OCI Without an API Key
How Jenkins running outside Oracle Cloud Infrastructure (OCI) can exchange short-lived OIDC build tokens for OCI credentials without… Continue reading on Oracle
Anthropic Reportedly Locked In $517B in Compute. Here’s What That Means for Your Rate Limits
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Anthropic Reportedly Locked In $517B in Compute. Here’s What That Means for Your Rate Limits
The headline number isn’t confirmed — but there’s a real precedent for why compute deals matter to developers Continue reading on Medium »
Karpenter from Provisioning to Consolidation
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Karpenter from Provisioning to Consolidation
How we moved from provisioning Kubernetes capacity to thinking about what happens when that capacity is no longer needed Continue reading on Medium »