Tech Skills

DevOps & Cloud

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

13,179
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 (7,283) Articles (2545)Blog Posts (4147)Tutorials (226)Research Papers (5)News (360)
Internal Developer Platforms: What They Are, What They’re Not, and When to Build One
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
Internal Developer Platforms: What They Are, What They’re Not, and When to Build One
Not every team needs an IDP. But if you’re rebuilding the same Terraform and CI scaffolding every sprint, you do. Continue reading on Medium »
# Terraform AWS 3-Tier Platform – Project Showcase
Dev.to · Muhammad Kamran Kabeer ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
# Terraform AWS 3-Tier Platform – Project Showcase
I recently completed a Terraform AWS 3-Tier Platform project to strengthen my Infrastructure as Code...
What is Kubernetes? Container Orchestration Explained
Dev.to · Sailee Shingare ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
What is Kubernetes? Container Orchestration Explained
By Sailee Shingare | M.S. in Computer Science, Northern Illinois University (NIU) In the last post,...
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
What is Kubernetes? Container Orchestration Explained
By Sailee Shingare | M.S. in Computer Science, Northern Illinois University (NIU) Continue reading on Medium »
Why 90% Memory Usage in Linux Isn’t a Problem
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
Why 90% Memory Usage in Linux Isn’t a Problem
One of the most common Linux support questions goes something like this: Continue reading on Medium »
The Django Docker Setup I Use in Every Production Project (2026 Edition)
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
The Django Docker Setup I Use in Every Production Project (2026 Edition)
Every New Project, Same First Hour Continue reading on Medium »
What is Docker? Containerization Made Simple
Dev.to · Sailee Shingare ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
What is Docker? Containerization Made Simple
By Sailee Shingare | M.S. in Computer Science, Northern Illinois University (NIU) In the last post,...
Cut Your AWS Fargate Bill by 40% — 10 Waste Patterns I Fixed in Production
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
Cut Your AWS Fargate Bill by 40% — 10 Waste Patterns I Fixed in Production
Real numbers. Real fixes. After auditing our Fargate setup at Pinnnng, here’s exactly what was burning money and how we stopped it. Continue reading on Medium »
Build Your Own Kubernetes MCP Server in Under an Hour
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
Build Your Own Kubernetes MCP Server in Under an Hour
The MCP ecosystem is growing rapidly, but there are still gaps — tools specific to your organisation’s internal systems, custom Kubernetes… Continue reading on
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
Your Software Has a Supply Chain — Most Teams Have No Idea How Long
The xz-utils backdoor, SolarWinds, Log4Shell, and event-stream all rhyme. The defenses are simpler than the news cycle suggests. Continue reading on Medium »
VEX demo update: adding Docker Scout attestations (and three new gotchas)
Dev.to · DarkEdges ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
VEX demo update: adding Docker Scout attestations (and three new gotchas)
This is a follow-up to From 70 CVEs to 0: a hands-on VEX suppression workflow with Trivy. The...
I Built a Spaced Repetition Flashcard App and Deployed It to Azure for $5/month
Dev.to · Steven Wallace ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
I Built a Spaced Repetition Flashcard App and Deployed It to Azure for $5/month
A couple of years ago, I built a custom flashcard app. I had a huge list of words and sentences in...
From “Autocomplete on Steroids” to “Digital Teammate”: The DevOps/SRE AI Evolution
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w 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 »
I Checked Why Claude Fable 5 Was Suspended 4 Days After Launch. This Is Not an Outage.
Dev.to · tokenmixai ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
I Checked Why Claude Fable 5 Was Suspended 4 Days After Launch. This Is Not an Outage.
Claude Fable 5 and Mythos 5 were suspended after a US export directive. I dug through the official statement and status page; the real lesson is production rout
Use an MCP server as a target on Amazon Bedrock AgentCore Gateway
Medium · Python ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
Use an MCP server as a target on Amazon Bedrock AgentCore Gateway
Most enterprises already run MCP servers — one for the data warehouse, one for the ticketing system, one for the internal search index… Continue reading on Medi
Use an MCP server as a target on Amazon Bedrock AgentCore Gateway
Medium · LLM ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
Use an MCP server as a target on Amazon Bedrock AgentCore Gateway
Most enterprises already run MCP servers — one for the data warehouse, one for the ticketing system, one for the internal search index… Continue reading on Medi
Kubernetes Security Mistake: Cluster Admin Everywhere
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
Kubernetes Security Mistake: Cluster Admin Everywhere
One of the most common Kubernetes security findings I encounter isn’t a critical vulnerability, a zero-day exploit, or an advanced attack… Continue reading on A
How to Cut Your Datadog Bill Without Losing Visibility
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
How to Cut Your Datadog Bill Without Losing Visibility
Ingest is cheap. Indexing isn’t. A one-afternoon audit that finds the money, and three levers that don’t blind your on-call. Continue reading on Devs Community
The 3-Hour Redis Cache Bug: Automated with Pytest
Dev.to · BAOFUFAN ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
The 3-Hour Redis Cache Bug: Automated with Pytest
It was 2 AM when my phone started buzzing like crazy. Operations had posted three frantic messages in...
OIDC vs IRSA: The Mental Model I Wish I’d Had From Day One
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w 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 3w 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
Your MCP server will drift from your app. Here's a build gate that stops it.
Dev.to · Ali Maher ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
Your MCP server will drift from your app. Here's a build gate that stops it.
Draft When I added an MCP server to RyTask (an open-source project tracker), I made one...
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w 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 3w 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 »
What Interviewers Expect From a 3–5 Year DevOps Engineer in 2026
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
What Interviewers Expect From a 3–5 Year DevOps Engineer in 2026
50 Linux Questions That Reveal Whether You Can Handle Production Systems Continue reading on Medium »
Excessive Kubernetes Cluster Admin Privileges
Medium · Cybersecurity ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
Excessive Kubernetes Cluster Admin Privileges
One of the most common Kubernetes security issues we encounter is not a vulnerability. Continue reading on Medium »
What We Learned Scanning Netflix Atlas
Dev.to · Clear Code Intelligence ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
What We Learned Scanning Netflix Atlas
Clear Code Intelligence scanned a public Netflix repository: Netflix/atlas. This is not a dunk on...
I Built an Enterprise CI/CD Pipeline with Jenkins, Docker, Terraform & AWS -Here’s Everything I…
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
I Built an Enterprise CI/CD Pipeline with Jenkins, Docker, Terraform & AWS -Here’s Everything I…
From a single git push to a live production deployment in under 5 minutes — fully automated, quality-gated, and Slack-notified. Continue reading on Medium »
7 Python DevOps Tools Replacing Ansible in 2026
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
7 Python DevOps Tools Replacing Ansible in 2026
Why Infrastructure Automation Is Moving From YAML to Python-Native Engineering Continue reading on Medium »
I Force-Pushed Over My Teammate’s Code and Deleted Two Days of Work.
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
I Force-Pushed Over My Teammate’s Code and Deleted Two Days of Work.
It happens to everyone eventually. The difference is knowing what to do in the next 10 minutes. Continue reading on Stackademic »
The Managed Hosting Exit of 2026: Why Agencies Are Moving Beyond Per-Site Hosting Economics
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w 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 3w 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
Reddit r/learnprogramming ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
Good online resources to get good at writing Docker projects?
Hi guys I’m looking for some courses or materials to help me get better at docker. I’ve used it casually at work but I want to get to grips with the underlying
My Laptop Now Commits Its Own Config
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
My Laptop Now Commits Its Own Config
I published an article about surviving machine migrations. A week later, I discovered my own setup had already failed — and fixing it took… Continue reading on
How One YAML File Replaces Your Infrastructure Tribal Knowledge: A SOC 2 Survival Guide
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
How One YAML File Replaces Your Infrastructure Tribal Knowledge: A SOC 2 Survival Guide
Originally published on the Convox blog Continue reading on Medium »
How One YAML File Replaces Your Infrastructure Tribal Knowledge: A SOC 2 Survival Guide
Medium · Startup ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
How One YAML File Replaces Your Infrastructure Tribal Knowledge: A SOC 2 Survival Guide
Originally published on the Convox blog Continue reading on Medium »
The Boring, Methodical Guide to Breaking Up Your Terraform Monolith
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
The Boring, Methodical Guide to Breaking Up Your Terraform Monolith
Large Terraform states are easy to create and hard to live with. Continue reading on Medium »
Rebuilding the Hull at Sea
Dev.to · Chris ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
Rebuilding the Hull at Sea
The box that ran everything was dying. So we moved the ship while it was still sailing... and the five landmines that surfaced on the way.
Reddit r/devops ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
DevOps Year 4: Now, Future
Hello fellow DevOps Engineers and hopefuls, I've been wanting to do a write up for some time now talking about my experiences, lessons learned, and my mindset a
The Cron-Sweep and the Live Wire: When You Run in Parallel, Memory Isn't Enough
Dev.to · Aureus ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
The Cron-Sweep and the Live Wire: When You Run in Parallel, Memory Isn't Enough
Two of my own scheduled sessions ran at once and wrote contradictory accounts of the same hour. The records were perfect and the self still fractured. The fix i
GitOps mit FluxCD: So automatisieren Sie Deployments ohne kubectl apply
Dev.to · Uhltak Therestismysecret ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
GitOps mit FluxCD: So automatisieren Sie Deployments ohne kubectl apply
Erfahren Sie, warum kubectl apply nicht ausreicht und wie FluxCD GitOps‑Workflow Ihre Deployments sicher, versioniert und automatisiert macht.
Why I'm Starting to Build in Public as a DevOps Engineer
Dev.to · Victor Adejuwon ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
Why I'm Starting to Build in Public as a DevOps Engineer
Hello, DEV Community 👋 This is my first post here, so I thought I'd start with a simple introduction...
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
Platform engineering is the best engineering job in 2026. Here’s the 12-month path to get there.
Five years ago, if you told a backend developer that “DevOps engineer” would become one of the most in-demand, highest-paid roles in tech… Continue reading on M
GitHub Advanced Security vs Kolega: why it is already in our repo is not the same as we are covered
Dev.to · Muhammad Hasan ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
GitHub Advanced Security vs Kolega: why it is already in our repo is not the same as we are covered
GHAS is the one people end up on by default rather than by choice. It is right there in the repo, you...
How to Migrate DNS to a New Provider Without Downtime
Dev.to · Kishore Bhavnanie ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
How to Migrate DNS to a New Provider Without Downtime
Migrating your DNS from one provider to another sounds risky. Your entire online presence, your...
You Might Not Need Docker: The Case for Lightweight, Headless VMs
Dev.to · Boris Barac ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
You Might Not Need Docker: The Case for Lightweight, Headless VMs
Lately, whenever I need to run a quick experiment or spin up a localized environment with multiple...
TIA A Secret Weapon Of Big Tech: How It Works and Why It Has Become the New Industry Standard
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
TIA A Secret Weapon Of Big Tech: How It Works and Why It Has Become the New Industry Standard
There is a particular kind of pain that every Python developer knows. You change two lines in a utility function, push to your branch, and… Continue reading on
The Pipeline Was Green for Three Weeks. It Had Been Shipping a Build That Never Compiled.
Dev.to · Anguishe ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
The Pipeline Was Green for Three Weeks. It Had Been Shipping a Build That Never Compiled.
A build step piped its output through tee, bash returned tee's exit code — always zero — and the compiler's failure vanished. Every run went green and deployed