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 · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
The On-Call Schedule Math Nobody Does
Most on-call schedules are designed in a slack thread, in 20 minutes, by whoever drew the short...
Reddit r/devops
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
What should I do in my position?
Hey Reddit, I've now been a part of a Women's healthcare startup for 6 months as a junior devops engineer with an engineering manager that supports me in cost/o

Dev.to · Allen Lee
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
How to Create a Self-Updating README.md for Your GitHub Profile
GitHub recently released a feature that allows users to create a profile-level README.md file, that...

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Docker Has Been Hoarding Your Disk Space for Years
I got 60 GB back — without deleting a single image, container, or volume. Just using a handful of codelines. Continue reading on rigel-computer.com »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
From Manual Chaos to Automated Bliss: Building a Robust CI/CD Pipeline for Node.js
Setting up a CI/CD pipeline is often seen as a rite of passage for every developer. It’s the bridge between “it works on my machine” and… Continue reading on Me

Dev.to · James Joyner
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Vibe-Coded Infrastructure: How to Ship Fast Without Torching Production
You described what you wanted in plain English, the model wrote the Terraform, you ran apply, and it...

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Day 33 of My Cloud Engineering Journey: Understanding Terraform State
Today’s learning was focused entirely on one of Terraform’s most important concepts: Terraform State. Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Why Is My Pod Still Pending? Understanding Taints, Tolerations, and Affinity in Kubernetes
The scheduling rules that decide where pods run — and why Kubernetes sometimes refuses to schedule them. Part 12 of Kubernetes Series. Continue reading on Mediu

Medium · Machine Learning
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
A 91% eval pass rate shipped our worst regression. We gate on the delta now.
Our CI eval gate failed anything under 90%. A change landed at 91%, passed, and shipped a regression that cost us two days. The absolute… Continue reading on Me

Medium · LLM
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
A 91% eval pass rate shipped our worst regression. We gate on the delta now.
Our CI eval gate failed anything under 90%. A change landed at 91%, passed, and shipped a regression that cost us two days. The absolute… Continue reading on Me

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
44 Containers and a €16 Server: The stack that actually runs my life
What started as a backup container turned into a small automated city. This is the real breakdown; every container, what it does at the… Continue reading on Med

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
I Removed Redis From Three Services. Two Got Faster. The Third Was a Mistake.
The first two Redis removals made us feel clever. The third logged out 80K active users during a deploy. Continue reading on Medium »

Dev.to · Mohamed Hussain S
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
When Logs Aren't Enough: Using tcpdump to Debug Real Network Problems
In my previous post, I wrote about a Linux routing issue that broke a deployment and caused repeated...

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
I Deleted Every Static Claude API Key I Owned. Here’s the Keyless Migration, Provider by Provider.
Workload Identity Federation just hit GA — the per-provider setup, and the precedence trap that cost me two quiet days Continue reading on CodeToDeploy »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Zero-Downtime Deployments on ECS Fargate: Blue-Green with Terraform, CodeDeploy, and CodeBuild
I spent this past weekend building a blue-green deployment pipeline on AWS and decided to write up exactly what I did, because most… Continue reading on Medium

Dev.to · Nijo George Payyappilly
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Automating Toil Elimination: A Systematic Taxonomy of SRE Automation Patterns
Every SRE team has a list of things they intend to automate. The list grows faster than it shrinks....

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
OpenSearch Cluster RED: How I Fixed Unassigned Shards After disk_threshold Allocation Errors (Real…
One day, while performing routine monitoring, I noticed a critical alert: Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
From a Frappe Monolith to Zero-Downtime, Multi-Cluster Deploys — Without Kubernetes
How I split a single-EC2 Frappe production setup into an independent app and data stack, unlocked blue/green zero-downtime deploys, and… Continue reading on Med

Dev.to · CodeLong888
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
My deploy agent could have dropped my database and I didn't realize
I run a small free privacy-tools site as a side project. The product was fine. The maintenance was...
Reddit r/devops
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
' On prem ' infra .....
I am working for a company that has bought new servers and gpu and want to run ON PREM INFRA. I have to build it and i am aws engineer with 3 yrs workex. Any

Dev.to · huangchengsir
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Stop hand-rolling nginx + certbot for your self-hosted HTTPS
If you've done any self-hosting - a homelab, internal services, a small team's own tooling - you've...

Dev.to · Marina Kovalchuk
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Self-Taught Cloud DevOps Learner Seeks Feedback for Effective, Comprehensive Learning Roadmap
Introduction: Navigating the Self-Taught Cloud DevOps Journey Imagine diving into the...

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Feynman Metodu ile Kubernetes: StatefulSet, DaemonSet, Jobs & CronJobs
Selamlar! Dünkü yazımızda Kubernetes’in Stateless kargo kutularını ve onları yöneten Deployment mimarisini detaylıca incelemiş her an… Continue reading on Mediu

Dev.to · Azeem Siddiqui
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Centralized Logging Across a Mixed-OS Server Fleet with Grafana Alloy and Loki
For a long time, finding a log on our fleet meant SSH-ing into the box and running grep. Which box?...

Dev.to · The Cyber Sidekick
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
CKA Exam 2026 Scenario 3 - Pick the least-permissive NetworkPolicy to connect two namespaces (CKA)
The Least-Permissive Policy Two deployments in two namespaces need to talk, but a...

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Our Deployment Pipeline Was Green. Black Box Testing Showed Us Why That Was the Problem
For about eight months, our pipeline was the thing we pointed to when someone asked how we maintained quality. Continue reading on CodeToDeploy »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
I Optimized My Jenkins Continuous Delivery Pipeline with Health Checks | Deployment Traceability |…
If you’ve been following along, in the last article, I walked through building a Continuous Delivery pipeline for my color-web project… Continue reading on Medi

Medium · Machine Learning
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
What Nobody Tells You About Learning DevOps
DevOps is one of the most in-demand skills today, but many beginners struggle despite consuming hours of tutorials. Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
What Nobody Tells You About Learning DevOps
DevOps is one of the most in-demand skills today, but many beginners struggle despite consuming hours of tutorials. Continue reading on Medium »
Dev.to AI
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Your MCP Server Doesn't Need 40 Tools
MCP demos make it look like the win is exposing everything. "Here are all my endpoints. Here are all my database tables. Here are all my internal actions. The a

Dev.to · Mehmet Samet Duman
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
How to install GitLab EE Ultimate with K8s Helm Chart
This document was prepared by Mehmet Samet Duman under the auspices of Project Tick HQ and is a...

Dev.to · Arsen Apostolov
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
How to Fix Watchtower Not Updating Containers on Docker 29
You push a newer image to your registry, Watchtower wakes up on schedule, scans, reports a clean run...

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
How to Fix Watchtower Not Updating Containers on Docker 29
Your Watchtower scan still runs and reports clean. Your containers still keep running last week’s image. Here’s why the classic… Continue reading on Medium »

Medium · DevOps
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
From EC2 to ECS: Containerizing My Three Tier App with GitHub Actions
My three tier architecture had a problem. The app server was a plain EC2 instance sitting in a private subnet doing absolutely nothing. No… Continue reading on

Dev.to · Jake Lundberg
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
The Stale Feature Flag We Deleted That Turned a Feature Back On
Someone on our team was cleaning up feature flags. It was good instinct...we had a pile of them, and...

Dev.to · Lois-Kleinner
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
We built Terminal-Based Developer Experience so you never have to trust anyone.
**Terminal-Based Developer Experience: A Usability Analysis** --- ## The Problem The command-line interface (CLI) and terminal emulator remain central tools in

Dev.to · Richard Evans
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Building a Secure, Self-Hosted Trading Infrastructure from Scratch
Over the past few years, I've become increasingly interested in self-hosting critical parts of my...

Dev.to · Juan Denis
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
I Replaced FileZilla and PuTTY with One Open-Source App (and Added an AI Bridge)
I’ve been moving files to servers and SSH-ing into boxes for more than a decade. And for most of that...
Reddit r/MachineLearning
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
GPU access in 2026 is still fragmented — is there a better market structure for compute? [P]
Anyone building at the model layer knows the procurement problem hasn't gone away. H100s are still allocated unevenly, spot instances get preempted at the worst

Dev.to · NTCTech
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
GitOps Policy Drift: Why Reconciliation Doesn't Stop Day-2 Failure
GitOps policy drift is what happens when a control plane keeps a policy perfectly reconciled long...

Dev.to · Bruce Mcpherson
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
From Kubernetes to a Self-Healing, Low-Cost Infrastructure
I've been running a background project on Kubernetes for a while now. It's not a project that needs...

Dev.to · david
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Hardening Unattended Raspberry Pi Edge Nodes: Watchdog, fail2ban, nftables, and the Mistakes That Take Down DNS
Two Raspberry Pis run DNS for an entire network with no one watching them most of the time. A hardware watchdog, fail2ban, an additive nftables host firewall th

Hackernoon
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Building a Zero-Cost Daily Job Alert Pipeline on GitHub Actions
I built a daily job alert pipeline that runs entirely on GitHub Actions, using a JSON file committed back to the repo as the database. This post covers the stat

Dev.to · Oyoh Edmond
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Deploying a Full-Stack LMS on Shared Hosting + Render (Free) — The Hard Way
How we shipped a production Node.js + React + PostgreSQL app without a VPS, and every painful lesson...

Dev.to · Muskan
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Why Your Reliability Breaks the night you ship a cost cut
Cost-cutting deployments fail SLOs not because engineers are careless, but because infrastructure assumptions are invisible until load exposes them.

Dev.to · Muskan
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Opentofu vs Terraform developer velocity after 90 days in production
HashiCorp's August 2023 license change from MPL-2.0 to the Business Source License forced every team running Terraform in production to make a governance

Dev.to · Noureldin ehab
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Deploy Coolify on AWS & Deploy Your App
Overview Coolify lets you run your own platform similar to Heroku or Vercel, on your own...

Dev.to · Rasne
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Telemetry that matters: Designing sustainable, high-impact observability pipelines
Canonical: Telemetry that matters: Designing sustainable, high-impact observability pipelines — read...
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