Tech Skills

DevOps & Cloud

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

8,738
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 (2,841) Articles (610)Blog Posts (2078)Tutorials (147)News (6)
Beyond the Bastion: Why AWS SSM Session Manager is Your New Best Friend
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Beyond the Bastion: Why AWS SSM Session Manager is Your New Best Friend
From the early days of managing SSH keys like precious artifacts to the complexities of VPN configurations, securing access to cloud… Continue reading on Medium
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 2mo 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
Stop Writing Custom Slack Notifications for Playwright — Use a Reporter
Dev.to · Vitali Haradkou ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Stop Writing Custom Slack Notifications for Playwright — Use a Reporter
Every CI pipeline eventually grows a Slack notification. Usually it starts as a one-liner: curl -X...
Headless Chromium at scale: four fixes for a fleet that kept eating RAM
Dev.to · Ohad Badihi ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Headless Chromium at scale: four fixes for a fleet that kept eating RAM
Lessons from running a Playwright-based screenshot API in production — the four operational decisions that fixed our memory leaks and what they look like in cod
Medium · LLM ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Automating Workflows: How to Trigger a GitLab CI Pipeline Directly From Jira
If your team uses Jira for issue tracking and GitLab for CI/CD, you are sitting on a goldmine of automation potential. Continue reading on Medium »
I Spent Six Years Building My Own Backup Software.
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
I Spent Six Years Building My Own Backup Software.
A personal journey from a weekend project to a production-grade, fully open-source backup solution written in Rust. Continue reading on Medium »
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
WordPress host TTFB benchmark — 11 hosts, 30 days of data (April 2026) — WordPress Hosting for…
How the test runs Continue reading on Medium »
Day 119 — Terraform HashiCorp Configuration Language: Style Guide, Core Features, and Real-World AI…
Medium · AI ☁️ DevOps & Cloud ⚡ AI Lesson 2mo 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
Redis Cache Failures Don’t Stay in the Cache Layer.
Medium · Data Science ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Redis Cache Failures Don’t Stay in the Cache Layer.
A single misconfigured eviction policy cascaded into $50K in lost revenue. This is the postmortem. Continue reading on Stackademic »
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 2mo 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
Slashed My Automation Suite from 9 Hours to 1 Hour with This Simple Caching Trick
Dev.to · Pau Dang ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Slashed My Automation Suite from 9 Hours to 1 Hour with This Simple Caching Trick
We've all been there: you build an amazing automation suite, hit "Run", and realize it's going to...
What is Infrastructure as Code and Why It’s Transforming DevOps
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
What is Infrastructure as Code and Why It’s Transforming DevOps
My 30-Day Terraform Challenge Continue reading on Medium »
I Over-Engineered My University’s CI/CD Pipeline for Two Weeks.
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
I Over-Engineered My University’s CI/CD Pipeline for Two Weeks.
A story about K8s runner tokens, SSH tunnels, a glorious golden era, three walls of failure, and the most anticlimactic plot twist in… Continue reading on Mediu
Manage Your Auth0 Tenants Faster with the Gemini CLI Extension
Dev.to · Jessica Temporal ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Manage Your Auth0 Tenants Faster with the Gemini CLI Extension
Stop switching between your browser and terminal to manage identity. In this video, I'll show you how...
Automating Post Functionality Testing with Render: A Developer's Guide
Dev.to · Matheus ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Automating Post Functionality Testing with Render: A Developer's Guide
In the fast-paced world of web development, ensuring the robustness of your application's features is...
20 Git Commands I Use Daily That Most Developers Ignore
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
20 Git Commands I Use Daily That Most Developers Ignore
Real workflows for teams and production Continue reading on Medium »
Day 118 — Terraform Foundations: Why It Matters for Multi-Cloud, Kubernetes, and AI-Accelerated…
Medium · AI ☁️ DevOps & Cloud ⚡ AI Lesson 2mo 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 »
Creating a Rabbit PubSub client with Dapr
Dev.to · Sergio Méndez ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Creating a Rabbit PubSub client with Dapr
Hi, readers community, to continue with this series of blog posts, we are going to learn about how to...
AWS CDK + Clef: Secrets that work the way you might expect in IaC
Dev.to · Clef.sh ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
AWS CDK + Clef: Secrets that work the way you might expect in IaC
A ~10-minute, copy-paste tutorial that takes you from an empty directory to a fully working Clef...
Opinion: Why We Replaced Kubernetes 1.31 CronJobs with Argo Workflows 3.5 for 40% Better Dependency Management
Dev.to · ANKUSH CHOUDHARY JOHAL ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Opinion: Why We Replaced Kubernetes 1.31 CronJobs with Argo Workflows 3.5 for 40% Better Dependency Management
After migrating 142 production batch workloads from Kubernetes 1.31 CronJobs to Argo Workflows 3.5...
Stop Putting Everything in One Terraform State: Use Terragrunt Dependency Blocks
Dev.to · Jeancy Joachim Mukaka ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Stop Putting Everything in One Terraform State: Use Terragrunt Dependency Blocks
Prerequisites Before getting started, make sure you have the following: Basic knowledge...
Troubleshooting Datacenter: Resolving Apache Service Reachability On Server
Dev.to · Chus ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Troubleshooting Datacenter: Resolving Apache Service Reachability On Server
A server was supposed to be serving web content via Apache on port 5002, anyone trying to connect was...
🚀 VX6 got Windows support with smart transport fallback, eBPF/XDP checks, and a native perf GUI
Dev.to · ["Ilker":{...}] ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
🚀 VX6 got Windows support with smart transport fallback, eBPF/XDP checks, and a native perf GUI
Big update for VX6: Windows 11 and Windows Server 2022+ are now in the mix on both AMD64 and...
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 2mo 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
Why Your Docker Assistant Shouldn’t Know Pizza Recipes: A Deep Dive into Gordon AI Security
Dev.to · Alessandro Pignati ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Why Your Docker Assistant Shouldn’t Know Pizza Recipes: A Deep Dive into Gordon AI Security
Imagine you're deep in the zone, debugging a complex multi-stage Docker build. You turn to Gordon,...
GBASE GBase 8a Disk Bottleneck: Two Proven Optimization Strategies
Dev.to · Michael ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
GBASE GBase 8a Disk Bottleneck: Two Proven Optimization Strategies
When disk usage on cluster nodes pushes past 95%, immediate action is required to prevent outages....
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
How I Cleared the RHCSA EX200 Exam on My First Attempt: My Preparation Journey
Clearing the Red Hat Certified System Administrator (RHCSA) EX200 exam on my first attempt was both challenging and rewarding. Continue reading on Medium »
Containerizing the EpicBook: From Repo to Live VM, Step by Step
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Containerizing the EpicBook: From Repo to Live VM, Step by Step
A capstone deployment using Docker, Docker Compose, MySQL, Nginx, and an Azure VM. Eight tasks, ten screenshots, every decision I had to… Continue reading on Me
Can pipe buffer limits be increased from inside a container?
Dev.to · augustine Egbuna ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Can pipe buffer limits be increased from inside a container?
You cannot increase pipe buffer limits from inside a container without CAP_SYS_RESOURCE. Here's what actually works for streaming data between storage systems.
How to Deploy Ray Clusters the Right Way (Beginner to Production)
Medium · LLM ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
How to Deploy Ray Clusters the Right Way (Beginner to Production)
Ray is an open-source distributed computing framework that makes it easy to scale Python workloads from a single machine to a full cluster. Continue reading on
🚀 argocd install kubernetes cluster aws — common mistakes and how to avoid them
Dev.to · Python-T Point ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
🚀 argocd install kubernetes cluster aws — common mistakes and how to avoid them
💥 The First Time I Tried ArgoCD on EKS, I Broke Production at 2 AM Chai in hand....
Idea for Managing Policies Across Nearly 1,000 AWS Organizations — A Reseller's Perspective
Dev.to · ICHINO Kazuaki ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Idea for Managing Policies Across Nearly 1,000 AWS Organizations — A Reseller's Perspective
"A Note from the Author" I work in the Technical Support division of an AWS reseller operating under...
Benchmark: FAANG vs. Startup vs. Remote Engineer Work-Life Balance in 2026 with Kubernetes 1.33
Dev.to · ANKUSH CHOUDHARY JOHAL ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Benchmark: FAANG vs. Startup vs. Remote Engineer Work-Life Balance in 2026 with Kubernetes 1.33
In 2026, Kubernetes 1.33 adoption has hit 89% of production workloads across FAANG, funded startups,...
Automating wagmi v2 v3 and Inngest v3 v4 Migrations with Zero False Positives
Dev.to · Angela Chukuwike ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Automating wagmi v2 v3 and Inngest v3 v4 Migrations with Zero False Positives
The Problem Upgrading dependencies is one of the most frustrating parts of maintaining...
The Register ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Oracle plans to power its New Mexico mega datacenter with a 2.45GW fuel cell farm
No sense in OpenAI stressing over its cloud bills if Oracle can't get the lights on Close on the heels of a report that OpenAI has missed revenue targets and ma
Your Engineers Aren't Slow. Your incident response is. Here's Where the First 20 Minutes Actually Go
Dev.to · Jay Saadana ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Your Engineers Aren't Slow. Your incident response is. Here's Where the First 20 Minutes Actually Go
Your last P0 incident probably took 50 minutes to resolve. The fix itself? Likely under 10 minutes. A...
From Broken Pods to a Live Cloud-Native App: How I Deployed TeamFlow on Kubernetes
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
From Broken Pods to a Live Cloud-Native App: How I Deployed TeamFlow on Kubernetes
A practical DevOps capstone using AWS, Terraform, kOps, ArgoCD, RDS, Docker, GitHub Actions, and real production-style debugging Continue reading on Medium »
Why Your AI Builder Platform Needs Infrastructure Before Scale
Dev.to · Nometria ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Why Your AI Builder Platform Needs Infrastructure Before Scale
Why Your AI-Built App Hits a Wall at Scale (And How to Break Through) You shipped...
🐧 VMware to KVM migration guide — common pitfalls and how to avoid them
Dev.to · Python-T Point ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
🐧 VMware to KVM migration guide — common pitfalls and how to avoid them
A junior on my team asked me last week, “How do I move a VM from VMware to KVM without losing data or...
Headlamp vs. Lens vs. K9s: Picking the Right Kubernetes UI in 2026
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Headlamp vs. Lens vs. K9s: Picking the Right Kubernetes UI in 2026
If you’re still raw-dogging kubectl for everything, we need to talk. Continue reading on Medium »
Bypassing Cloudflare for True Origin Health Checks with Blackbox Exporter and CoreDNS
Dev.to · Amaan Ul Haq Siddiqui ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Bypassing Cloudflare for True Origin Health Checks with Blackbox Exporter and CoreDNS
You have 100+ web endpoints behind Cloudflare. You need to know if the origin is healthy. Not the...
Part 3: The Controller Ecosystem — Helm, Ingress, and Observability
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Part 3: The Controller Ecosystem — Helm, Ingress, and Observability
In the previous parts, we built the “Land” (VPC) and the “Brain” (EKS). Now, we need to build the “Gateway.” By default, an EKS cluster is… Continue reading on
Everything You Need to Know About API Versioning and Migration in Kubernetes
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Everything You Need to Know About API Versioning and Migration in Kubernetes
In my previous article at the “elegance of kubernetes YAML,” we established that apiVersion and kind define the identity of a Kubernetes… Continue reading on Me
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
The Redis Misconfiguration That Took Down Our WebSocket Service at 2 PM on a Friday
It started with a Slack message. Continue reading on Medium »
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 2mo 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
ci-doctor vs octoscan: when to use which
Dev.to · depmedicdev-byte ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
ci-doctor vs octoscan: when to use which
octoscan is a Synacktiv-built security scanner focused on supply-chain vulnerabilities in GitHub Actions. ci-doctor adds cost and reliability rules. Run both.
InfoQ AI/ML ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
GitHub Uses eBPF to Eliminate Deployment Risks and Prevent Circular Failures
GitHub has introduced a new approach to improving deployment safety by leveraging eBPF, enabling the company to detect and prevent hidden circular dependencies
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 2mo 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 »