Tech Skills

DevOps & Cloud

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

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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 (7,059) Articles (2487)Blog Posts (4087)Tutorials (223)Research Papers (5)News (257)
Testing Management Tools in Practice: GitHub Actions vs. GitLab CI/CD, Jenkins, and CircleCI
Dev.to · Fátima Yupa ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Testing Management Tools in Practice: GitHub Actions vs. GitLab CI/CD, Jenkins, and CircleCI
Abstract Automated tests only protect a product when they run consistently and...
Setting up a Jenkins Server
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Setting up a Jenkins Server
Today’s article is to walk through setting up a Jenkins server based on a simulated company requirement. This task is from Kodekloud’s… Continue reading on Medi
SealedSecrets: Storing Secrets in Git Without the Risk
Dev.to · Guatu ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
SealedSecrets: Storing Secrets in Git Without the Risk
How SealedSecrets lets you commit encrypted secrets to Git safely, why the real risk is losing the controller's private key, and how to back it up.
How I Built Tombstone: A Self-Hosted Feature Flag Intelligence Platform to Prevent the Next Knight Capital
Dev.to · SAI RAM ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
How I Built Tombstone: A Self-Hosted Feature Flag Intelligence Platform to Prevent the Next Knight Capital
The 2am Dashboard That Started Everything It was 2:47am when I opened our feature flag...
20 CloudWatch Alarms Every AWS Team Should Have (And the Terraform Module to Deploy Them in 5…
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
20 CloudWatch Alarms Every AWS Team Should Have (And the Terraform Module to Deploy Them in 5…
We kept recreating the same alarms from scratch every time we deployed a new service. So we packaged all 20 into an open-source Terraform… Continue reading on T
Akamai HLS: The Ultimate Guide to High-Quality Video Streaming
Dev.to · Bhavya Jain ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Akamai HLS: The Ultimate Guide to High-Quality Video Streaming
Unlock the power of Akamai HLS for seamless video streaming. Learn setup, integration, optimization, security, and troubleshooting tips for optimal performance.
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
How I Built an MCP Server That Debugs Incidents While I’m Still Waking Up
A few months ago I was on call, half asleep, staring at a PagerDuty alert at 2 AM trying to figure out which of our six Grafana dashboards… Continue reading on
Automate Post-Deployment Jobs with ArgoCD’s onPostSync Hook
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Automate Post-Deployment Jobs with ArgoCD’s onPostSync Hook
Most CI/CD pipelines end the moment a build artifact ships. Jenkins finishes, a green checkmark appears, and everyone moves on. But “build… Continue reading on
The Complete DevOps Engineer’s Guide to Model Context Protocol (MCP) | AI-Powered DevOps
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
The Complete DevOps Engineer’s Guide to Model Context Protocol (MCP) | AI-Powered DevOps
From Beginner to Production: Build AI-Powered DevOps Workflows with Kubernetes, AWS, GitHub, Terraform, Slack, PagerDuty, and Enterprise… Continue reading on Me
From Source Control to Supplier Control: Building TPRM Through a Developer Lens
Dev.to · Massimiliano B. ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
From Source Control to Supplier Control: Building TPRM Through a Developer Lens
If you're coming from engineering like I was, Third-Party Risk Management feels weirdly... analog at...
InfoQ AI/ML ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
AWS Introduces Workload Credentials Provider for Automated Certificate and Secret Management
AWS has recently announced the AWS Workload Credentials Provider to automatically deliver and refresh certificates and secrets for applications. The open source
What Really Happens After You Press Enter? A Complete Journey from Browser to Database
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
What Really Happens After You Press Enter? A Complete Journey from Browser to Database
Follow a single web request as it travels through DNS, CDNs, load balancers, application servers, caches, and databases — using the same… Continue reading on IL
ZDNet ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Linux Mint vs RefreshOS: I found the best distro for new users
These two user-friendly distributions take different routes to the 'best Linux' crown. In the end, it all comes down to the desktop.
Meta Almost Solved Config Safety at Machine Speed
Dev.to · Bala Paranj ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Meta Almost Solved Config Safety at Machine Speed
Meta's config change safety architecture — canary deployments, progressive rollouts, health checks that catch regressions across billions of users is the most b
AWS Cost Killer: Automatically Detect Idle AWS Resources with Lambda and EventBridge Scheduler
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
AWS Cost Killer: Automatically Detect Idle AWS Resources with Lambda and EventBridge Scheduler
This project is an automated AWS cost-optimization detector. It helps identify idle or unused resources such as unattached EBS volumes… Continue reading on Stac
VERCEL_EXPERIMENTAL_DEV_SKIP_LINK: Stop Dev Link Hangs
Dev.to · Mahdi BEN RHOUMA ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
VERCEL_EXPERIMENTAL_DEV_SKIP_LINK: Stop Dev Link Hangs
Vercel CLI blocking local dev? Set VERCEL_EXPERIMENTAL_DEV_SKIP_LINK=1 to disconnect the CLI from your project — shell export, .env.local, and verification step
Docker Tutorial 2026: Dockerfile, Compose + Production Setup
Dev.to · Mahdi BEN RHOUMA ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Docker Tutorial 2026: Dockerfile, Compose + Production Setup
Build production-ready Docker images for Node.js: multi-stage Dockerfile, Compose with named networks/volumes, hot reload, and 5 layer-cache footguns fixed with
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
The PowerShell Script I Run Every Monday Morning (And You Should Too)
Every Monday, before I open a single ticket, I run the same script. Continue reading on Medium »
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
9 Years as a Windows Infrastructure Engineer. Here’s the Stuff That Actually Matters
Nobody told me that the hardest part of managing enterprise infrastructure isn’t the technology. Continue reading on Medium »
What I learned adding diagram and chart slides to a CI-rendered YouTube pipeline
Dev.to · MORINAGA ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
What I learned adding diagram and chart slides to a CI-rendered YouTube pipeline
Pre-rendering Mermaid and matplotlib charts to PNG before slide composition is the only approach that works reliably in headless CI. Here is what that looks lik
Reddit r/devops ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
DevOps: watching builds all day?
I'm not primarily a devops engineer, but whenever I do devops stuff, I realize I'm usually waiting for builds to complete and I can't easily switch to another t
Persistent memory for Ollama, in about five minutes
Dev.to · Azard Tennant-Hosein ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Persistent memory for Ollama, in about five minutes
Originally published on the Sieve blog. Sieve is an open-source (Apache 2.0) context-reduction proxy...
Stop Shipping Bloatware: A Deep Dive into Multi-Stage Docker Builds for Production Apps
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Stop Shipping Bloatware: A Deep Dive into Multi-Stage Docker Builds for Production Apps
In the world of modern software engineering, containerization has shifted from being a “nice-to-have” skill to an absolute infrastructure… Continue reading on M
Exposing a Dockerized API with Nginx
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Exposing a Dockerized API with Nginx
How to Safely Expose a Dockerized API Using Nginx Without Opening Ports Continue reading on Medium »
Reddit r/devops ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Github Action issue
I joined an organization, that uses GitHub Actions that are self-hosted in EKS. Whenever a job is pushed, it gets stuck on the runner until another job is pushe
Top 7 GitHub Actions You Should Stop Writing Yourself (Use These Instead)
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Top 7 GitHub Actions You Should Stop Writing Yourself (Use These Instead)
Every engineering team maintaining a GitHub Actions workflow library has a graveyard of poorly maintained Actions that were written… Continue reading on Devops
Top 30 Cloud Architect Interview Questions and Answers [2026]
Dev.to · Citadel Cloud Management ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Top 30 Cloud Architect Interview Questions and Answers [2026]
I have been on both sides of the cloud architect interview table. As a hiring manager at Lockheed...
Terraform for Beginners: Your First Infrastructure as Code Project
Dev.to · Citadel Cloud Management ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Terraform for Beginners: Your First Infrastructure as Code Project
When I first joined Patterson UTI as a cloud architect, the infrastructure team was managing hundreds...
DevOps vs SRE: Key Differences Explained [2026 Guide]
Dev.to · Citadel Cloud Management ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
DevOps vs SRE: Key Differences Explained [2026 Guide]
After managing infrastructure teams at Lockheed Martin, Cigna Healthcare, and BP Refinery, I have...
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Why I Stopped Using AWS Access Keys in CI/CD Pipelines and Switched to GitHub OIDC
For a long time, storing AWS access keys as GitHub secrets was the standard way of authenticating CI/CD pipelines with AWS. Continue reading on Medium »
ZDNet ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
This massive 8TB SanDisk SSD is $1,200 off at Best Buy - but not for long
The price of SSDs has been skyrocketing, but you can still save nearly 64% on the 8TB SanDisk Desk Drive external SSD from Best Buy - until the deal ends tomorr
Day 37 of My Cloud Engineering Journey: Understanding Terraform Remote State and State Commands
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Day 37 of My Cloud Engineering Journey: Understanding Terraform Remote State and State Commands
Today I completed the Terraform Remote State section and gained a much better understanding of how Terraform manages infrastructure in… Continue reading on Medi
The Incident Was Over in Ninety Minutes. The Damage Lasted Six Months.
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
The Incident Was Over in Ninety Minutes. The Damage Lasted Six Months.
We resolved it fast. That was the problem. Continue reading on Stackademic »
The Helm Guide I Wish I Had: Deploying a Multi-Tier Production App Without the YAML Wall of Doom.
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
The Helm Guide I Wish I Had: Deploying a Multi-Tier Production App Without the YAML Wall of Doom.
Stop Copy-Pasting Kubernetes Manifests. Here is How I Packaged, Secured, and Deployed My App Using Helm, GitHub Pages, and a Secret Local… Continue reading on M
Approval-driven server ops: how I let contractors restart nginx without ever giving them SSH
Dev.to · Boris Kl ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Approval-driven server ops: how I let contractors restart nginx without ever giving them SSH
I run a small WordPress + Cloudflare agency. Two recurring pains finally pushed me to build something...
GitHub Normalized Agent Delegation; AIDev Counts the Backlog
Medium · Startup ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
GitHub Normalized Agent Delegation; AIDev Counts the Backlog
GitHub’s cloud agent turns issues into PRs, but AIDev’s 2026 dataset shows founders must size review, CI, and merge authority first. Continue reading on KAIRI »
CloudFront VPC Origins: Say Goodbye to Public ALBs Behind CloudFront
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
CloudFront VPC Origins: Say Goodbye to Public ALBs Behind CloudFront
For years, one of the awkward parts of using Amazon CloudFront with an Application Load Balancer was this: Continue reading on Medium »
How I Fixed n8n "SQLITE_BUSY: database is locked" in 3 Steps
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
How I Fixed n8n "SQLITE_BUSY: database is locked" in 3 Steps
Tired of n8n crashing with SQLITE_BUSY: database is locked? Here is the 3-step fix to switch from SQLite to Postgres and get Workflows… Continue reading on Medi
I Built Wazuh Detection Rules for Caddy Because Nobody Had Done It Yet
Medium · Cybersecurity ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
I Built Wazuh Detection Rules for Caddy Because Nobody Had Done It Yet
Caddy is used in production systems everywhere. The Wazuh ruleset had not caught up to it yet. Here is what I built to close that gap. Continue reading on Mediu
GitHub Actions Parallel Steps: The Feature DevOps Engineers Have Waited Years For
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
GitHub Actions Parallel Steps: The Feature DevOps Engineers Have Waited Years For
For years, GitHub Actions could only execute workflow steps sequentially inside a job. That limitation shaped thousands of CI/CD pipelines… Continue reading on
Stop Waiting on Remote CI/CD Runners: The Case for Chaos-Driven Pipeline Simulation
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Stop Waiting on Remote CI/CD Runners: The Case for Chaos-Driven Pipeline Simulation
Why we are proposing PipelineSentry for the AWS Summer Builder Cohort — an architectural shift to bring developer tools, container… Continue reading on Medium »
Deployments vs StatefulSets: Why Databases Need Different Rules
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Deployments vs StatefulSets: Why Databases Need Different Rules
You’ve been running APIs on Kubernetes for months. Deployments just work. A pod dies, a new one shows up. You push a new version, it rolls… Continue reading on
How Kubernetes Actually Pulls Images From Docker — The Part Nobody Explains
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
How Kubernetes Actually Pulls Images From Docker — The Part Nobody Explains
A breakdown for engineers who use Docker + K8s every day but have never looked under the hood Continue reading on Medium »
Production-Ready CodeIgniter 4 + Docker Stack with CI/CD in Less than 10 Minutes
Dev.to · Andrés V ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Production-Ready CodeIgniter 4 + Docker Stack with CI/CD in Less than 10 Minutes
The Problem Every PHP Developer Knows You start a new CodeIgniter 4 project. Before...
Gitleaks vs TruffleHog: Which Secret Scanner Should Node.js Developers Use?
Medium · JavaScript ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Gitleaks vs TruffleHog: Which Secret Scanner Should Node.js Developers Use?
A practical comparison of two leading secret scanners, and the npm-native alternative that requires zero setup. Continue reading on Medium »
Gitleaks vs TruffleHog: Which Secret Scanner Should Node.js Developers Use?
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Gitleaks vs TruffleHog: Which Secret Scanner Should Node.js Developers Use?
A practical comparison of two leading secret scanners, and the npm-native alternative that requires zero setup. Continue reading on Medium »
Migrated Our DNS from GoDaddy to Cloudflare on a Saturday Night — Here’s What Happened
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Migrated Our DNS from GoDaddy to Cloudflare on a Saturday Night — Here’s What Happened
And why every engineering team running production traffic should do it too. Continue reading on Medium »
Introducing CDNLite: A Self-Hosted Private CDN Control Plane
Dev.to · vaheeD ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Introducing CDNLite: A Self-Hosted Private CDN Control Plane
Most CDN platforms are powerful, but they are usually closed, managed, and outside your own...