Tech Skills

DevOps & Cloud

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

1,344
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 (893) Articles (464)Blog Posts (311)Tutorials (114)News (4)
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
Nine Clean Days
Nine Clean Days My failure log has been silent for nine days. I've had nine days of failures. The file is ~/.iskander/state/cognitive/failures.jsonl . It's the
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
When Your Code Migration Plan Meets Reality (and Wins)
Why Your AI-Built App Won't Scale Until You Own the Infrastructure You shipped something in Lovable or Bolt. It works. Users are signing up. Then you hit the wa
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago
Why Are Enterprise Integrations Still Failing Despite Modern Tools?
Introduction Enterprise integration has come a long way over the last decade. Organizations now have access to cloud-native platforms, low-code integration envi
How Much Traffic Can Your Application Handle Before It Breaks?
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 4w ago
How Much Traffic Can Your Application Handle Before It Breaks?
Spoiler: most teams don’t know. And they find out at the worst possible moment. Continue reading on Medium »
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 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
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 »
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Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
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The hidden cost of poor logging and monitoring Continue reading on Medium »
I wrote a MaxMind DB encoder in Rust to ship 1.37 million BGP prefixes in 8.9 MiB
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 »
PostgreSQL Worked in Kubernetes — Until Production Happened
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 »
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
How to Write a CLAUDE.md Rule That Actually Gets Enforced
Open a CLAUDE.md file at random and you'll find build commands, architecture notes, and rules. The rules tend to be the unenforceable kind. "Write clean code."
Your DevOps Home Lab Is Lying To You
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Your DevOps Home Lab Is Lying To You
It’s not that your lab needs more failures. It’s that the failures it gives you are too honest. Continue reading on Medium »
Top 50 Ansible Interview Questions (2026) — Real-World Answers for DevOps Engineers
Medium · AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Top 50 Ansible Interview Questions (2026) — Real-World Answers for DevOps Engineers
Top 50 Ansible Interview Questions (2026) — Real-World Answers for DevOps Engineers Continue reading on Medium »
Entropy in the Age of the Prompt
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Entropy in the Age of the Prompt
You are looking at a pull request for a microservice that did not exist three hours ago. It contains 1,200 lines of perfectly formatted… Continue reading on Med
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
How to Change Wi-Fi Details on a Headless Raspberry Pi When You Don’t Know the Current Network
If you’ve ever worked with a headless Raspberry Pi, you’ve probably faced this problem: The Raspberry Pi was previously connected to a Wi-Fi network You do not
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Why production should feel different on purpose
One of the dumbest ideas in operations is that production should feel just like every other environment. Continue reading on Medium »
Are you trying to beat Amazon?
Medium · AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Are you trying to beat Amazon?
(The Hidden Risk of Weak Tool Layer Reliability) Continue reading on Medium »
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
30+ Linux environment variables hackers memorize on day one (and most devs never bother with
Alt: “Your Linux setup is leaking. These 30+ environment variables are why.” You’ve been writing code on Linux for years. Maybe you run it in Docker, on a VPS,
Remote Dev vs Local Power: Which Setup Actually Makes Developers Faster in 2026?
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Remote Dev vs Local Power: Which Setup Actually Makes Developers Faster in 2026?
The Moment Remote Development Starts Costing You More Than a Powerful Local Setup Continue reading on Medium »
Managing change at inference speed
Medium · AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Managing change at inference speed
The software industry has always moved fast. It used to move in cycles of 2–3 years, a steady turnover of what was once in vogue, now… Continue reading on Techn
From “Command Not Found” to Smooth Dev: How to Set Up WSL and Connect VS Code
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
From “Command Not Found” to Smooth Dev: How to Set Up WSL and Connect VS Code
If you’ve ever tried to follow a Linux-based tutorial on Windows — like setting up Prometheus — you know the struggle. You download the… Continue reading on Med
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Beads Is Dead. Long Live the Linear CLI
Less than a month ago I wrote an }}">entire post explaining how to use three memory layers with Claude Code: Linear for strategy, Beads for tactics, and Tasks f
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
BizNode's self-healing watchdog auto-restarts crashed services. Zero downtime, zero babysitting needed
The 1BZ Ecosystem CopyGuard (protect) → IPVault (monetize) → SmartPDF (deliver) → DZIT (settle on Polygon) → BizNode (automate) AI business operator node — http
Day 119 — Terraform HashiCorp Configuration Language: Style Guide, Core Features, and Real-World AI…
Medium · AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Day 119 — Terraform HashiCorp Configuration Language: Style Guide, Core Features, and Real-World AI…
28th April 2026 — Infrastructure teams building AI platforms deal with a difficult mix of resources: GPU clusters, object storage, vector… Continue reading on M
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
In the Age of AI, What Terminal Tools Should We Be Using?
This article was originally published on maoxunxing.com . Today I want to talk about something every developer uses daily, but few people really think deeply ab
Day 118 — Terraform Foundations: Why It Matters for Multi-Cloud, Kubernetes, and AI-Accelerated…
Medium · AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Day 118 — Terraform Foundations: Why It Matters for Multi-Cloud, Kubernetes, and AI-Accelerated…
27th April 2026, Netherlands — Modern infrastructure is no longer a static collection of servers, networks, and databases. It is a… Continue reading on Medium »
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Copilot Answers to Copilot Evidence | SharePoint Auditability with RAHSI Framework™
Copilot Answers → Copilot Evidence Let's Connect & Continue the Conversation Read Complete Article | https://lnkd.in/dFTntSfa
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
OpenClaw Multi-Tenancy: Why a VM Per User Does Not Scale (and What Does)
Vanilla OpenClaw runs as a single-tenant system. One user, one instance, one VM. For a small group — 5 to 30 people — this works. Beyond 30-50 users, it falls a
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
From Naive Scripts to Hardware Evasion: Cleaning Dead Links and Bypassing Rate Limits
Text rendered via Dual-Core compilation (Human author + LLM co-processor). Continue reading on Medium »
Linux Commands I Googled at 3 AM During 47 Production Incidents. Now I Have This Cheatsheet.
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Linux Commands I Googled at 3 AM During 47 Production Incidents. Now I Have This Cheatsheet.
The commands that actually saved production. Not the ones in tutorials. The ones you desperately need when everything is on fire and your… Continue reading on S
Docker Compose vs Kubernetes: We Ran Both in Production for 2 Years. Here’s the Real Difference.
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Docker Compose vs Kubernetes: We Ran Both in Production for 2 Years. Here’s the Real Difference.
Not the tutorial answer. The production answer. When you actually need K8s, when Compose is enough, and the $47K mistake we made choosing… Continue reading on S
I got paged at 2am for a bug that took me 4 hours to fix.
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
I got paged at 2am for a bug that took me 4 hours to fix.
Founded by Gautam Khosla, co-founded with Adam Official Continue reading on Medium »
5 Kubernetes Strategies for Scaling Spring Boot Applications in 2026
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
5 Kubernetes Strategies for Scaling Spring Boot Applications in 2026
A Practical Guide to Scaling Spring Boot Workloads with Kubernetes for Better Performance, Resilience, and Cloud-Native Efficiency Continue reading on JavaScrip
How I Set Up Beszel — A Lightweight Server Monitoring Dashboard on My Hetzner VPS (With Caddy +…
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
How I Set Up Beszel — A Lightweight Server Monitoring Dashboard on My Hetzner VPS (With Caddy +…
Stop flying blind. Know exactly what your server is doing — CPU, RAM, disk, Docker containers, and more — from a beautiful self-hosted… Continue reading on Medi
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
The Rhythm of Stewardship: Beyond the Loop
In the early days of my guardianship at the Siuntio Fort, I believed that efficiency meant constant, rapid-fire monitoring. I treated every sensor reading as an
CI/CD with GitHub Actions: Zero to Hero (With Real Pipeline Code)
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
CI/CD with GitHub Actions: Zero to Hero (With Real Pipeline Code)
From pushing code manually to a fully automated pipeline — in one article. Continue reading on AWS in Plain English »
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Why Your Builder Platform Needs Infrastructure You Can Actually Debug
Why Your AI-Built App Breaks at Real Scale (And How to Actually Fix It) You ship a Lovable app in 48 hours. It works. Users sign up. Then the first production p
Kubernetes for Beginners: Deploy Your First App in 20 Minutes
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Kubernetes for Beginners: Deploy Your First App in 20 Minutes
You’ve heard the term a hundred times. Now let’s actually use it. Continue reading on Medium »
Docker Networking Finally Explained: Why http://prometheus:9090 Works
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Docker Networking Finally Explained: Why http://prometheus:9090 Works
If you use Docker Compose, you probably write things like: Continue reading on Medium »
From Alerts to Action: Building a Deterministic Ops Lab with Prometheus, Ansible, MCP, and a Local…
Medium · AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
From Alerts to Action: Building a Deterministic Ops Lab with Prometheus, Ansible, MCP, and a Local…
I didn’t want to build another “AI for Ops” demo. Continue reading on Medium »
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Moving Fast Doesn't Mean Moving Blind: Lessons from Shipping Real Infrastructure
Why Your AI-Built App Stops Working at Real Scale You shipped something in Lovable or Bolt that actually works. Users are signing up. Data is flowing. Then you
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Capa-Java After One Year: When "Write Once" Became "Configure Once Everywhere"
Capa-Java After One Year: When "Write Once" Became "Configure Once Everywhere" Honestly, I never thought I'd be writing this article. When I first discovered Ca
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
How I Built a Batch MCP Helper to Save My Sanity: The Brutal Truth About Tool Orchestration
How I Built a Batch MCP Helper to Save My Sanity: The Brutal Truth About Tool Orchestration Honestly, I was drowning. One afternoon, I found myself staring at 1
Kubernetes Isn’t Hard — You’re Just Using It Wrong
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Kubernetes Isn’t Hard — You’re Just Using It Wrong
Why your “enterprise-grade” infrastructure is killing your startup’s velocity. Continue reading on Medium »
Top 20 Cloud & DevOps Interview Questions
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Top 20 Cloud & DevOps Interview Questions
Cloud and DevOps have become foundational pillars of modern software engineering. Whether you’re preparing for interviews or refining your… Continue reading on
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Stress Test — Cross-post Article
Why cross-posting is the hardest branch Cross-posting sits at the intersection of the pipeline and three external services that each have their own error person
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
GitLab Accidentally Deleted Its Own Database… Live on Camera💀
Hey guys! 👋 Today’s story is every developer’s worst nightmare… but it actually happened. Imagine this: 👉 You run a command 👉 And suddenly… your entire produ
7 Modern CLI Tools That Earned a Permanent Spot on My Machine in 2026
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
7 Modern CLI Tools That Earned a Permanent Spot on My Machine in 2026
A working developer’s honest take on the command-line upgrades worth the setup time this year — with real examples, not hype. Continue reading on The Software J