Tech Skills

DevOps & Cloud

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

1,386
lessons
Skills in this topic
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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 (932) Articles (483)Blog Posts (329)Tutorials (116)News (4)
Migrating a 20TB Live Production Server: Planning, Ownership, and the Engineering Mindset Behind It
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 10h ago
Migrating a 20TB Live Production Server: Planning, Ownership, and the Engineering Mindset Behind It
Six months into my first role as a DevOps engineer, I owned the end-to-end migration of a live production bare-metal server. Continue reading on Medium »
Running Kubernetes on Apple Silicon — VM-Isolated Nodes, Local AI, and a Realistic Verdict
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 11h ago
Running Kubernetes on Apple Silicon — VM-Isolated Nodes, Local AI, and a Realistic Verdict
A practical walkthrough of kiac, kubectl-ai, Ollama, and Gemini on an M3 MacBook Pro Continue reading on Medium »
How to Use Ollama MiniMax with Claude Code When Out of Usage Credits?
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 11h ago
How to Use Ollama MiniMax with Claude Code When Out of Usage Credits?
We’ve all been there. You are deep in the zone, refactoring a complex codebase, and Claude Code is hitting every single nail on the head… Continue reading on Me
Top Regression Testing Tools for Agile and DevOps Teams
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 12h ago
Top Regression Testing Tools for Agile and DevOps Teams
Modern software development has changed dramatically over the past decade. Agile methodologies, DevOps practices, CI/CD pipelines… Continue reading on Medium »
Stop Putting Passwords in Your Ansible Playbooks: A Beginner’s Guide to Secure Secrets
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 12h ago
Stop Putting Passwords in Your Ansible Playbooks: A Beginner’s Guide to Secure Secrets
From plaintext to production-grade — SSH keys, Ansible Vault, and Conjur explained simply Continue reading on Medium »
The Django Docker Setup I Use in Every Production Project (2026 Edition)
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 16h ago
The Django Docker Setup I Use in Every Production Project (2026 Edition)
Every New Project, Same First Hour Continue reading on Medium »
From “Autocomplete on Steroids” to “Digital Teammate”: The DevOps/SRE AI Evolution
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 18h ago
From “Autocomplete on Steroids” to “Digital Teammate”: The DevOps/SRE AI Evolution
In the world of DevOps and SRE, we’ve spent years building complex CI/CD pipelines and observability dashboards. Continue reading on Medium »
OIDC vs IRSA: The Mental Model I Wish I’d Had From Day One
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 20h ago
OIDC vs IRSA: The Mental Model I Wish I’d Had From Day One
How I stopped confusing identity federation patterns while wiring up GitHub Actions, EKS, AWS Secrets Manager, and HashiCorp Vault. Continue reading on Medium »
Day 24 of My Cloud Engineering Journey: Exploring Linux Core Concepts and the Boot Process
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 21h ago
Day 24 of My Cloud Engineering Journey: Exploring Linux Core Concepts and the Boot Process
Today I continued building my Linux foundation by diving deeper into Linux core concepts and understanding what happens behind the scenes… Continue reading on M
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 23h ago
The Azure Fabric Migration Guide Nobody Wrote (Until Now)
Microsoft’s documentation for Fabric is excellent for greenfield deployments. It is not written for teams migrating from existing Azure… Continue reading on Med
GitOps with ArgoCD: What Breaks in Production That No Tutorial Prepares You For
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1d ago
GitOps with ArgoCD: What Breaks in Production That No Tutorial Prepares You For
Three real production failures on a multi-cloud Kubernetes payment platform and what I fixed after each one Continue reading on Medium »
The Managed Hosting Exit of 2026: Why Agencies Are Moving Beyond Per-Site Hosting Economics
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1d ago
The Managed Hosting Exit of 2026: Why Agencies Are Moving Beyond Per-Site Hosting Economics
Managed WordPress hosting is not disappearing. But for agencies managing growing client portfolios, the old per-site pricing model is… Continue reading on Mediu
On-Call in 2026 Still Sucks — Here’s the Exact Playbook That Reduced My Pager Nights by 70%
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1d ago
On-Call in 2026 Still Sucks — Here’s the Exact Playbook That Reduced My Pager Nights by 70%
I’ve been on-call for 8 years across 12 different companies. These are the systems, commands, and brutal lessons that turned constant… Continue reading on T3CH
The Asynchronous Pipeline: Using GitHub Variables as a Lightweight State Machine
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1d ago
The Asynchronous Pipeline: Using GitHub Variables as a Lightweight State Machine
Every DevOps engineer eventually runs into the “fire-and-forget” problem. You have a modular microservices architecture, or a decoupled… Continue reading on Med
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1d ago
12 Bash One-Liners That Actually Solved Production Incidents
solve problems across Linux servers, Docker hosts, Kubernetes clusters, and Git repositories Continue reading on Medium »
Deploying MetalLB via Helm: Layer 2 and BGP Configurations
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1d ago
Deploying MetalLB via Helm: Layer 2 and BGP Configurations
Unlock enterprise-grade networking and assign external IPs to your local cluster using Layer 2 or BGP routing. Continue reading on Medium »
The Traffic Cops: Load Balancers, Reverse Proxies, and API Gateways
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1d ago
The Traffic Cops: Load Balancers, Reverse Proxies, and API Gateways
In our previous post on Vertical vs. Horizontal Scaling, we established a fundamental rule for highly available cloud infrastructure: your… Continue reading on
Minimalist EKS: The Hard Way Too
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1d ago
Minimalist EKS: The Hard Way Too
Deploying EKS into an Existing VPC with eksctl and Terraform Continue reading on Medium »
Day 164 — OpenTelemetry Collector Processors: The Control Layer of Your Observability Pipeline
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1d ago
Day 164 — OpenTelemetry Collector Processors: The Control Layer of Your Observability Pipeline
12th June 2026 ,Netherlands — Modern observability is no longer just about collecting logs, metrics, and traces. Collection is only the… Continue reading on Med
Free CIDR Calculator Tool for Cloud-Network Engineers (Subnet Made Easy)
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2d ago
Free CIDR Calculator Tool for Cloud-Network Engineers (Subnet Made Easy)
Subnetting and CIDR calculations are essential for Cloud and Network Engineers, DevOps professionals, and IT students. Continue reading on Medium »
Day 23 of My Cloud Engineering Journey: Getting Comfortable with Linux and the Bash Shell
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2d ago
Day 23 of My Cloud Engineering Journey: Getting Comfortable with Linux and the Bash Shell
Today I continued building my Linux foundation by working directly in the command line and learning more about the Bash shell. Continue reading on Medium »
Kubernetes, Explained: Complete Beginner’s Guide
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2d ago
Kubernetes, Explained: Complete Beginner’s Guide
From bare-metal servers to orchestrated microservices — everything you need to understand K8s from the ground up. Continue reading on Medium »
The Ultimate DevOps Handbook: 120+ Essential Concepts Every Engineer Should Know
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2d ago
The Ultimate DevOps Handbook: 120+ Essential Concepts Every Engineer Should Know
 Beginner to Advanced Guide to Modern DevOps, CI/CD, Infrastructure as Code, Git, Testing, and Configuration Management (Part 1) Continue reading on Medium »
How to deploy to Vercel Hobby from a shared private repo
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2d ago
How to deploy to Vercel Hobby from a shared private repo
I’m doing my IT right now, and one of the things I picked up was building a small admin dashboard to track stuff at work. Nothing fancy… Continue reading on Med
Stop Writing Cron Jobs. Use a systemd Timer.
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2d ago
Stop Writing Cron Jobs. Use a systemd Timer.
A field guide to systemd timers: OnCalendar syntax, missed-run persistence, journald log retention — and what cron can’t match. Continue reading on Medium »
Queue It Up: Mastering RabbitMQ with Real-Life Hacks & Pro Tips
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2d ago
Queue It Up: Mastering RabbitMQ with Real-Life Hacks & Pro Tips
Picture this: Black Friday, 11:58 PM. Your e-commerce site is doing 50,000 orders per minute. The payment service is drowning. The… Continue reading on Medium »
I truly don't see the point.
Reddit r/devops ☁️ DevOps & Cloud ⚡ AI Lesson 2d ago
I truly don't see the point.
Have we been lied to this entire time? submitted by <a href="https://www.reddit.com/user/Complete-Sea66
Shipping Code Got Cheap—Now What?
Forbes Innovation ☁️ DevOps & Cloud ⚡ AI Lesson 2d ago
Shipping Code Got Cheap—Now What?
When shipping is cheap, you can run far more experiments—but you have to learn from them.
AMD EPYC 8005 Bare Metal Server Review: The Engineering Truth
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2d ago
AMD EPYC 8005 Bare Metal Server Review: The Engineering Truth
Stop falling for hardware marketing illusions. Uncover the architectural realities behind six-channel memory trade-offs and how to utilize… Continue reading on
How to Install Kubernetes with kubeadm on AWS EC2 (t3.small)
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2d ago
How to Install Kubernetes with kubeadm on AWS EC2 (t3.small)
A step-by-step guide to setting up a Kubernetes cluster on AWS EC2 using kubeadm and Calico. Continue reading on Medium »
How I Built a Production-Ready Containerized Todo App with Flask, MySQL, Nginx, Docker Compose…
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3d ago
How I Built a Production-Ready Containerized Todo App with Flask, MySQL, Nginx, Docker Compose…
A complete walkthrough of Project 16 — from writing the first line of Python to a live CI/CD pipeline pushing to Docker Hub automatically. Continue reading on M
Reddit r/devops ☁️ DevOps & Cloud ⚡ AI Lesson 3d ago
Junior devops community india
Can anyone add me to any fresher devops community from india Just starting devops and wants to be in a community submitted by /u/MIMO_216 [link] [comments] </sp
Medium · Python ☁️ DevOps & Cloud ⚡ AI Lesson 3d ago
I experiment across too many stacks. Here’s how I cleared 90GB of caches I was afraid to delete.
If you work in a single technology stack, you know exactly what’s safe to delete. You’ve seen the build output, you know it regenerates… Continue reading on Med
Deploy to AWS from GitHub Without Storing Any Secret Keys
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3d ago
Deploy to AWS from GitHub Without Storing Any Secret Keys
Many individuals connect GitHub Actions to AWS by inputting an access key and secret key into GitHub. While this method works, it poses a… Continue reading on M
Why Your Prometheus Graphs Are Lying to You
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3d ago
Why Your Prometheus Graphs Are Lying to You
Counters don’t measure rates. Gauges don’t need rate(). And irate() isn't as real-time as you think. Continue reading on Medium »
Automated Code Review With Open Code Review and Claude
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3d ago
Automated Code Review With Open Code Review and Claude
Reference: https://github.com/alibaba/open-code-review Continue reading on Medium »
Minimalist EKS
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3d ago
Minimalist EKS
Minimalist Elastic Kubernetes Service Continue reading on Medium »
Why Complex Cloud Deployments Fail: A Deeper Look into Multi-Platform Integration Blocks
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3d ago
Why Complex Cloud Deployments Fail: A Deeper Look into Multi-Platform Integration Blocks
Navigating the technical friction between automated deployment pipelines and enterprise cloud security controls. Continue reading on Medium »
AWS SSM: Reaching a Private EKS Cluster Without a Bastion
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3d ago
AWS SSM: Reaching a Private EKS Cluster Without a Bastion
You have an important demo in a couple of hours, and suddenly the VPN stopped working, and it looks like the issue is related to the ISP… Continue reading on Me
How Google Ensures Stability in Chrome Browser Updates Through Workflows
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3d ago
How Google Ensures Stability in Chrome Browser Updates Through Workflows
1. Introduction: The Challenge of Browser Stability Continue reading on Medium »
Reddit r/devops ☁️ DevOps & Cloud ⚡ AI Lesson 3d ago
Here's every edge case I found
Spent the last several months going down a rabbit hole: I wanted to understand how Kubecost actually knows what a pod costs. Not the high-level answer — the act
The Shift-Left Data Dilemma: Choosing the Right Test Data Management Tools for Enterprise CI/CD
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3d ago
The Shift-Left Data Dilemma: Choosing the Right Test Data Management Tools for Enterprise CI/CD
The Shift-Left Data Dilemma: Choosing the Right Test Data Management Tools for Enterprise CI/CD Continue reading on Medium »
Mastering Servers & Infrastructure for Software and Web Applications: The Complete Developer’s…
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Mastering Servers & Infrastructure for Software and Web Applications: The Complete Developer’s…
“Great applications are not built only with code; they are built on strong infrastructure.” Continue reading on Stackademic »
InfoQ AI/ML ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Presentation: Confidently Automating Changes Across a Diverse Fleet
Netflix engineer Casey Bleifer shares how to achieve rapid, automated code changes across a massive, diverse software fleet. She discusses building an event-dri
TLS Certificate Monitoring Made Simple with Elastic Stack
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
TLS Certificate Monitoring Made Simple with Elastic Stack
Build a Kubernetes(kind cluster)-based system to detect certificate expiry early and get alerted before outages Continue reading on Medium »
Running Production Workloads on Amazon EKS: A Deep Dive
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Running Production Workloads on Amazon EKS: A Deep Dive
A production EKS setup spans multiple availability zones, uses managed node groups for worker nodes, and integrates tightly with IAM, VPC… Continue reading on M
Red Hat OCP Serisi — 2: Ücretsiz Uygulama Alternatifleri ve OpenShift Local (CRC) Kurulumu
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Red Hat OCP Serisi — 2: Ücretsiz Uygulama Alternatifleri ve OpenShift Local (CRC) Kurulumu
Bir önceki bölümde, Red Hat OpenShift Container Platform (OCP) mimarisini, onu standart Kubernetes’ten ayıran temel özellikleri, özel… Continue reading on Mediu
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
How I Deployed a Client’s Next.js Portfolio on AWS — Without Touching Vercel
When James Smith, a freelance web designer, came to me with a finished Next.js portfolio, the obvious move was Vercel. One GitHub… Continue reading on Medium »