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 AI
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Runtime governance only becomes visible after failure
Most organizations still treat governance like documentation. Policies. Approvals. Static controls. But runtime behavior keeps evolving after the document is si

Dev.to · pengspirit
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
What does a missing description on an MCP tool actually do? Four failure modes I traced from real MCP servers
This is the third article in a series. The first established that schema descriptions are...

Dev.to · Md.Jahir Ahmed
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Kubernetes Explained With an Airport Analogy (2 Min Read)
You've Been to an Airport. You Already Understand Kubernetes. Imagine you're at a...

Dev.to · Firat Celik
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
How do you monitor third-party service outages?
I’ve been thinking about a simple but painful problem: When something breaks in production, how do...

Dev.to · Delta-QA
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Visual Testing in GitLab CI: Integrate Visual Testing into Your GitLab Pipeline
Visual Testing in GitLab CI: Integrate Visual Testing into Your Pipelines Visual testing...

Dev.to · Andrew Tan
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
You Didn't Escape Airflow's Complexity — You Just Distributed It
Adding Kestra, Dagster, or Prefect alongside Airflow doesn't reduce orchestration complexity. It...

Dev.to · Perufitlife
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
I scanned 30 Supabase repos this morning and found 3 production-grade leaks (one with service_role committed)
TL;DR This morning I ran a wider sweep of public GitHub repos that import...

Dev.to · alfchee
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
WebSocket Load Balancing: The Sticky Session Problem in Real-Time Services
When we started scaling our real-time Speech-to-Speech (S2S) translation service beyond a single...

Dev.to · Haruki Kuriwada
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
I built a CLI to view your effective Claude Code config across all 4 scopes
Hey folks! 👋 I use Claude Code every day, but honestly I'm never quite sure which config is actually...
Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Mastering the Linux for DevOps:
In DevOps, we often use Linux every day without truly understanding how the operating system works underneath. Continue reading on Medium »
Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
The Unsung Villain of Enterprise DevOps: Surviving the Proxy Maze
Let’s set the scene. You’ve just spent the last three days architecting the perfect CI/CD pipeline. Your Dockerfiles are pristine, your… Continue reading on Med

Dev.to · Takayuki Kawazoe
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
"Cutting MCP token bloat by 12x: what happened when we packed 31 tools into one server"
Earlier this week @akshay_pachaar summarized a year of MCP-vs-CLI arguing into one sharp line: "The...

Dev.to · Jesus Aguirre
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Amazon EKS Auto Mode Abstracting Nodes, Not Accountability
TL;DR for Fast Readers The Shift: Amazon EKS Auto Mode moves from managing infrastructure...

Dev.to · Brad Kinnard
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Swarm Orchestrator v8.0.2
v8.0.2 is out now and it cleans up several rough edges that kept showing up under heavy tournament...

Dev.to · Alan West
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
How to fix CI pipelines that break when auth providers tighten account creation
When auth providers add phone or QR verification to signup, automated account creation breaks. Here's how to redesign your pipelines to never depend on it.
Dev.to AI
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Runtime Governance Isn’t About Control
It’s About Survivability. I've noticed that oprganizations still treat governance like a document. But systems don’t operate inside documents. They operate insi

Dev.to · Durrell Gemuh
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Deploy Your Portfolio Website: GitHub Pages + Cloudflare Custom Domain
Talent Forge Program · Project 1 | Beginner → Intermediate The exact project that proves you can...

Dev.to · Alan West
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Why Docker bypasses UFW and how to actually lock it down
Docker publishes ports by editing iptables directly, which skips UFW entirely. Here's why it happens and three ways to actually lock things down.

Medium · Data Science
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Docker for Data Engineering: Concepts, Use Cases, Best Practices and Commands
Docker is a platform for packaging, distributing, and running applications in lightweight, portable(you can run same application anywhere… Continue reading on M

Dev.to · Hezekiah Umoh
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
How I Built a Miniature Heroku with Chaos Engineering — And Fought Azure to Deploy It
A self-service DevOps sandbox platform with auto-destroying environments, dynamic Nginx routing, and...

Dev.to · Damaa-C
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Mastering Modern Data Workflows with Docker
In the world of data engineering, the "it works on my machine" excuse is a relic of the past. Docker...

Dev.to · Ingero Team
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
MCP Shows What the Agent Did. eBPF Shows Why the GPU Stalled.
MCP exposes the agent’s tool calls. eBPF exposes the kernel events that explain why those tool...

Medium · LLM
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Going Codeless at Evollis: What We Actually Changed in the Engineering Workflow
What we actually changed in the workflow, what broke, and why verification became the real bottleneck. Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
You’re Paying for Two Platforms to Do One Job
The setup nobody accounted for Continue reading on Medium »

Dev.to · Guy Gontar
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
When os.walk() Freezes: Diagnosing and Fixing Silent Network Hangs on NetApp Shared Storage with Python
The Problem Our team manages a NetApp shared storage cluster holding operational data for...
Medium · Programming
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Stop Fighting GitLab Auth Errors: A Complete SSH Migration Guide for macOS
If you’ve ever stared at a HTTP Basic: Access denied error at midnight before a deployment, this guide is for you. Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
When kind and k3s Fight: Debugging a Silent Network War on My Dev Machine
Or, why my Helm install hung for five minutes and what I learned about iptables, CNIs, and running two Kubernetes distros on the same host. Continue reading on

Medium · Programming
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
banner
The hidden cost of poor logging and monitoring Continue reading on Medium »

Dev.to · Krishna Fattepurkar
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Your Next DevOps Interview Just Got Easier
DevOps interviews are not like other interviews. You don't just get asked "what is a pod" or "what...

Dev.to · Divesh Kumar
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
How I Slashed My AWS Bill to $0 While Securing a 46GB Backup (In 1 Command) 🚀
Managing cloud infrastructure often feels like a balancing act between utility and cost. Recently, I...

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
A simple example to host your microservice application with AWS ECS
In this guide, we’ll walk through the process of hosting an application using AWS ECS Continue reading on Medium »

Medium · Programming
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
I wrote a MaxMind DB encoder in Rust to ship 1.37 million BGP prefixes in 8.9 MiB
The Rust ecosystem has a great MMDB reader -maxminddb on crates.io. What it doesn’t have is a writer. Continue reading on Medium »

Dev.to · MORINAGA
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Bun's Rust rewrite hit 99.8% test compatibility — three things I'm watching for my CI
My stack runs Node 22 in GitHub Actions. Here's what Bun's Rust-core milestone means for pnpm workflows, Playwright installs, and build times in practice.

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Stop Wasting Hours on “Works on My Machine”
How DevContainers Create Reproducible Environments That Just Work Continue reading on Webmaster Nexus »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Customizing the Linux Kernel for Cloud VMs
A step-by-step guide on stripping down the Linux kernel and enabling Paravirtualization (VirtIO) for maximum performance. Continue reading on Medium »
Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
“Bi’ Aç Kapa Düzelir”: Docker ve Kubernetes’i Anlamak
Hayatımda kaç kere duymuşumdur bunu. Bilgisayar kasıyor, uygulama açılmıyor, bir şeyler ters gidiyor — hemen bir ses geliyor: “Bi’ kapatıp… Continue reading on

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Testing Docker Experimental nftables Firewall Backend in a Real Setup
Docker’s relationship with Linux firewalls has always been slightly awkward. For years, the project relied heavily on iptables, even as… Continue reading on Med

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Complete Beginner-Friendly Explanation of CI/CD Pipeline Using Jenkins, Docker, Kubernetes, AWS…
When you order food on apps like Swiggy or Zomato, everything looks simple. Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
What Really Happens When You Type a Web Server’s IP Address Into Your Browser?
Have you ever wondered what actually happens behind the scenes when you type an IP address into your browser and hit Enter? Continue reading on Medium »

Medium · Programming
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
PostgreSQL Worked in Kubernetes — Until Production Happened
What changes when PostgreSQL moves from development clusters to production workloads Continue reading on Medium »
![[Release-as-Knowledge-02] Starting from LABEL · R2K Level 1 Identify](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Faqtocw2gzrsy2aehbuav.png)
Dev.to · Ted Enjtorian
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
[Release-as-Knowledge-02] Starting from LABEL · R2K Level 1 Identify
The entry mechanism for R2K Level 1 (Identify) ── five lines of Dockerfile that change the support...

Dev.to · Brian Mengo
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
AWS Terraform Type Constarints
Today, I learned about Terraform type constraints and why they are essential for writing safe,...

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
How Kubernetes Services Work with External Databases: EKS to RDS Explained
One of the most common Kubernetes misunderstandings is this: Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Observability Is Replacing Framework Hype as the Skill That Separates Shipping Teams From Stalled…
Why modern engineering teams are winning less by choosing trendy stacks — and more by seeing, debugging, and improving real production… Continue reading on Medi

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Beyond the Monolith: Engineering a 2-Tier Automated LAMP Stack on AWS
In modern cloud environments, the “all-in-one” server is a relic of the past. Continue reading on Medium »

Dev.to · Sohana Akbar
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
GitHub Actions vs GitLab CI — Which One Wastes Less of Your Time?
Let’s be honest: CI/CD setup can feel like a productivity black hole. You just want to test and...

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Linux User Management: How the OS Keeps Users in Their Lane
I assumed adduser was a core Linux utility for a long time. Turns out on many distros it is just a Perl script wrapping useradd and making… Continue reading on

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Docker and Docker Compose, explained simply
Docker fixes a real problem. Your app works on your laptop, then breaks on another machine. Docker removes that mismatch by packaging your… Continue reading on
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