Tech Skills
DevOps & Cloud
CI/CD, Docker, Kubernetes, AWS, GCP, Azure, monitoring and infrastructure as code
Skills in this topic
6 skills — Sign in to track your progress
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

Dev.to · Eliott Reich
☁️ DevOps & Cloud
⚡ AI Lesson
2d ago
How I added a zero-upload GitHub Actions check to a real repository
A security tool should be willing to scan itself. I used the public eliottreich/taskbounty-check...

Dev.to · Mrinal Narang
☁️ DevOps & Cloud
⚡ AI Lesson
2d ago
Blackbox Monitoring vs Internal Metrics - The Gap Between "Healthy" and "Working"
You've probably had this incident. Dashboards are all green. CPU is fine. Memory looks good. Pods...

Dev.to · Christian Ledermann
☁️ DevOps & Cloud
⚡ AI Lesson
2d ago
Stop Copying Your .pre-commit-config.yaml
Tired of hunting through old repositories to copy-paste your .pre-commit-config.yaml? I’ve built a CLI tool that automates the tedious setup of linters and form

Medium · JavaScript
☁️ DevOps & Cloud
⚡ AI Lesson
2d ago
OpenTelemetry in 30 Minutes: What Traces, Spans, and the Collector Concept Actually Mean
The foundation every later AI observability setup builds on. Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
3d ago
Deploying a FastMCP Server to Google Cloud Run: How to Fix the “Invalid Host Header” and 421 Errors
I recently tried deploying a remote Model Context Protocol (MCP) server to Google Cloud Run so I could connect it to Cursor from anywhere… Continue reading on M

Dev.to · Juan Torchia
☁️ DevOps & Cloud
⚡ AI Lesson
3d ago
lode: Reimplementing DVC's core in Go without breaking the format
lode reimplements DVC's hot path in Go with a non-negotiable invariant: byte-identical compatibility with DVC 3.x. Static binary, parallel hashing, state DB tha

Dev.to · MORINAGA
☁️ DevOps & Cloud
⚡ AI Lesson
3d ago
Three post-deploy checks I run after every Cloudflare Pages build
After hitting a sitemap _redirects bug and a Bluesky image race condition, I added three targeted smoke checks that catch silent Cloudflare Pages failures fast.

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
3d ago
Day 31 of My Cloud Engineering Journey: Learning Terraform Variables and Embracing the Learning…
Today was intentionally a lighter learning day. Continue reading on Medium »
Dev.to AI
☁️ DevOps & Cloud
⚡ AI Lesson
3d ago
Why I run my servers on autopilot
Why I run my servers on autopilot Systemd + cron + Hermes = zero-touch server operations. My servers haven't needed human attention in weeks.

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
3d ago
It’s a DNS issue” What That Actually Means in Production
Whenever something is down and nobody knows why, someone eventually says “maybe it’s DNS.” Here’s what’s actually happening when that’s… Continue reading on Med

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
3d ago
Docker Volumes: The Right Way to Handle Persistent Data in Containers
Containers are ephemeral by design. The moment you stop and remove a container, everything written inside its filesystem disappears. Continue reading on Medium

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
3d ago
Activepieces on GKE Autopilot: Six Engineering Disciplines for Production Workflow Automation
When a workflow automation platform becomes the integration backbone for a business, it inherits the reliability expectations of… Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
3d ago
You Can’t Upgrade This Server. Now What?
Field notes from lift-and-replace migrations. We use AL2 → AL2023 as the example, but the pattern is broader than one OS. Continue reading on Medium »

Dev.to · ARAFAT AMAN ALIM
☁️ DevOps & Cloud
⚡ AI Lesson
4d ago
How to Backup and Restore Coolify in 12 Minutes (Before Your Server Dies on a Friday Night)
Last updated: June 2026 | Reading time: ~8 mins | Difficulty: Medium (agar Docker se darr nahi toh...

Dev.to · Dr Hernani Costa
☁️ DevOps & Cloud
⚡ AI Lesson
4d ago
Docker Compose Over Kubernetes: The $500k Infrastructure Mistake
Most early AI products hemorrhage runway by adopting infrastructure designed for companies ten stages...

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
4d ago
Kubernetes Horizontal Pod Autoscaler (HPA) Setup Guide: Automatically Scale Applications Based on CP
Learn how to install Metrics Server, configure Horizontal Pod Autoscaler (HPA), monitor scaling events, and automatically scale Kubernetes Continue reading on M

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
4d ago
ECS vs EKS: Which Should You Choose?
Introduction Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
4d ago
Day 39: Automate Linux Backups in 10 Minutes Using Bash and Cron
Stop Losing Important Files: Automate Linux Backups with a Simple Bash Script Continue reading on Medium »

Medium · Programming
☁️ DevOps & Cloud
⚡ AI Lesson
4d ago
Docker vs Kubernetes Explained: A Practical Guide to Containerization
A practical comparison to help you choose the right tool for your projects. Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
4d ago
Why Businesses Need CI/CD Pipeline Design & Automation: The Difference Between Shipping Fast and…
Why every business that ships software needs a pipeline that works for them Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
4d ago
Production Troubleshooting Guide #1: Kubernetes
The Pod Is Running, but Users See 503: Start from the Request Path, Not the Pod Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
4d ago
5 Things That Broke When I Set Up Certbot with Docker Compose (And How I Fixed Them)
I was setting up a production PHP app on a Hostinger VPS Nginx, PHP FPM, MySQL, all running in Docker Compose. Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
4d ago
We Replaced a £100k/Year Manual Workflow With a £198/Month Kubernetes Platform — Here’s How
Building VidCast: a production-grade, DevSecOps video-to-podcast platform on AWS EKS, from a four-person bootcamp team Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
5d ago
Why Teams Outgrow Cron Jobs
This is one of the questions we get asked very often: Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
5d ago
Automating Kubernetes env changes using Reloader and External Secrets Operator
This will be a simple guide to restarting containers using reloader and external secrets operator. Continue reading on Medium »
Dev.to AI
☁️ DevOps & Cloud
⚡ AI Lesson
5d ago
Microsoft Fabric CI/CD: The Deployment Gap Nobody Talks About
You're three hours into a Friday afternoon deploy. Your Azure DevOps pipeline compiled successfully, the Fabric items synced, and the release gate passed. The p

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
5d ago
From Localhost to the Internet: Building and Deploying a Dockerized Portfolio with a Custom Domain…
Introduction Continue reading on Medium »
Dev.to AI
☁️ DevOps & Cloud
⚡ AI Lesson
5d ago
How to Build a NIS2-Compliant Automation Stack Without Buying New Software
I'm Mychel Garzon, n8n Community Ambassador based in Helsinki and founder of AutomiQ . I help Nordic companies automate business processes on self-hosted n8n. O

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
5d ago
Prometheus + Grafana: Set Up Complete Observability in 45 Minutes
Flying blind in production is not a strategy. Here’s how to actually see what’s happening inside your systems. Continue reading on Stackademic »
Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
5d ago
DevSecOps Practices in 2026: Securing CI/CD Pipelines with Automation
Introduction: Why DevSecOps Matters More Than Ever Continue reading on Medium »
Medium · Cybersecurity
☁️ DevOps & Cloud
⚡ AI Lesson
5d ago
DevSecOps Practices in 2026: Securing CI/CD Pipelines with Automation
Introduction: Why DevSecOps Matters More Than Ever Continue reading on Medium »
Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
5d ago
Fortifying Godrick: Hardening a Proxmox Hypervisor (and Surviving the Process)
Field Notes: An IT Chronicle documents my homelab build on repurposed hardware, covering the technical decisions, tradeoffs, and industry… Continue reading on M
Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
6d ago
Not Every Apply Means a Restart: The Kubernetes Behavior That Trips Up Even Senior Devs
It was a quiet Tuesday afternoon, the kind where you’re deep in the “zone,” tweaking manifest files and running a routine `kubectl apply… Continue reading on Me
Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
6d ago
The Thing That Watches So You Don’t Have To
I didn’t understand monitoring for an embarrassingly long time. Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
6d ago
How We Fixed Kafka Log Cleaner Corruption After a Failover/Restarts — A Step-by-Step Guide
After a failover/restarts, our Kafka log cleaner silently stalled on __consumer_offsets, disk kept growing, and we had no alerts. Here's… Continue reading on Me

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
6d ago
Dual-Path Rust Deployments: Git vs Direct Hotfix
A detailed guide comparing Git-based automation and manual direct binary hotfixes for deploying Rust web applications on a self-hosted… Continue reading on T3CH

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
6d ago
Terraform Drift Remediation With Claude and GitLab
In this post, we’ll see how we can build a Terraform Drift remediation workflow using Claude and GitLab. Terraform will be our source of… Continue reading on Me

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
6d ago
Run Your Own Chatwoot and Make It Public in Minutes
Commercial helpdesk tools can eat up a startup’s runway quickly. Two agents on Intercom start at $74 per month, and that number jumps… Continue reading on Mediu

Medium · Programming
☁️ DevOps & Cloud
⚡ AI Lesson
6d ago
Day 37: Stop Writing Messy Shell Scripts: Master getopts in 15 Minutes
Learn how professional Linux scripts handle command line options, validate user input, and create cleaner, more user-friendly automation… Continue reading on Me

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
6d ago
Canary Protects the 10%. Your Migration Breaks the 90%
In October 2025, AWS shipped native linear and canary deployments for ECS. No CodeDeploy application, no deployment group, no separate… Continue reading on Medi
Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1w ago
Observability & Monitoring in Production Systems: Logs, Metrics & Traces Explained
Why your system looks fine but is actually failing Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1w ago
From Localhost to Cloud: Deploying an AR Car Showcase Platform on Oracle Cloud Always Free Tier
From a Local Project to a Publicly Accessible Cloud Platform Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1w ago
The Engineering Approach to Web App Testing: Architecture, Automation, and the Ultimate 2026…
Building a web application in 2026 is no longer just about writing functional code; it’s about managing complexity across decoupled… Continue reading on Medium

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1w ago
Browser basierte Verfügbarkeitstests in Azure
I wanted something similar to New Relic Synthetics, but built entirely in Azure. Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1w ago
Why Docker Chose Go (And Changed DevOps Forever)
How a single architectural decision in 2013 crowned Golang as the definitive language of cloud-native infrastructure. Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1w ago
Oncall Management Tools are still relevant in ages of Agentic AI
To so many people in the market we talked to, we got to hear the same line over and over again. Why are you making this product? This is… Continue reading on Me

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1w ago
Kubernetes Requests vs Limits: What Actually Happens in Production
Kubernetes resource management is one of the most misunderstood causes of production outages. While CPU and memory requests and limits… Continue reading on Axon

Medium · Startup
☁️ DevOps & Cloud
⚡ AI Lesson
1w ago
Why startups should build logging, metrics, and troubleshooting visibility into their products…
Observability Should Start Before Your Startup Starts Scaling Continue reading on Medium »
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