Tech Skills

DevOps & Cloud

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

1,333
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 (892) Articles (463)Blog Posts (311)Tutorials (114)News (4)
20 Real Accenture DevOps Interview Questions Every Engineer Should Know
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
20 Real Accenture DevOps Interview Questions Every Engineer Should Know
DevOps has become one of the most sought-after skill sets in modern software development. Organizations such as Accenture look for… Continue reading on Medium »
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Building a Full DevSecOps CI/CD Pipeline with GitLab
How I embedded SAST, DAST, and SCA directly into my GitLab pipeline — and why every developer or DevOPS or Cloud Engineer should too Continue reading on Medium
Memory Leaks in Golang (Go)
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Memory Leaks in Golang (Go)
If your Go program is using more and more memory and you want to find where the memory leak is you can use pprof to do that. Continue reading on Medium »
AWS SSM: Deploying with GitHub Actions
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
AWS SSM: Deploying with GitHub Actions
AWS Systems Manager (SSM) lets a GitHub Actions workflow run shell scripts on a private EC2 fleet without storing long-lived AWS access… Continue reading on Med
Terraform vs Pulumi vs Crossplane: The Battle for the Future of Infrastructure
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Terraform vs Pulumi vs Crossplane: The Battle for the Future of Infrastructure
Why Infrastructure as Code Is No Longer Enough Continue reading on AegisOps »
How an Innocent AWS NAT Gateway Blew Up Our Startup’s Bill
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
How an Innocent AWS NAT Gateway Blew Up Our Startup’s Bill
It was a quiet Tuesday morning when our Slack billing alert triggered. Continue reading on Medium »
Monitor GPU Temperature with Zabbix | NVIDIA & Linux
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Monitor GPU Temperature with Zabbix | NVIDIA & Linux
How to use Zabbix, nvidia-smi, and custom items to monitor GPU temperature, set alerts, and visualize graphs on dedicated GPU servers. Continue reading on Mediu
AWS Proton: Making Deployments Less Painful for Developers
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
AWS Proton: Making Deployments Less Painful for Developers
One thing I’ve noticed while learning more about cloud and DevOps is this: Continue reading on AWS in Plain English »
Why most AWS architecture decisions get FinOps wrong, and the WAF constraint that quietly shifts…
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Why most AWS architecture decisions get FinOps wrong, and the WAF constraint that quietly shifts…
The Unit Cost of Elasticity Continue reading on AWS in Plain English »
From Source Code to Trusted Release: Building Immutable Artifacts with Versioning, Packaging, and…
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
From Source Code to Trusted Release: Building Immutable Artifacts with Versioning, Packaging, and…
Many CI pipelines stop at a successful build. Continue reading on Medium »
Day 18 of My Cloud Engineering Journey: Learning YAML and JSON
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Day 18 of My Cloud Engineering Journey: Learning YAML and JSON
Today I learned about YAML and JSON, two data serialization formats that are widely used throughout cloud, DevOps, automation, and… Continue reading on Medium »
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Container registry strategies: tagging, caching, and security scanning
Container registry strategies: tagging, caching, and security scanning Your container registry is more than just a place to store images. It's the artifact repo
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 6d ago
How I Made Deployment Reviews Remember Incidents With Hindsight
Most deployment review agents have the same weakness: they can inspect the current change, but they forget what the organization already learned the hard way. T
I Survived 9 Production Incidents in 2026 — The Exact Playbooks That Stopped the Next 3 from…
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 6d ago
I Survived 9 Production Incidents in 2026 — The Exact Playbooks That Stopped the Next 3 from…
Real failures from AI-augmented teams, Kubernetes clusters, and always-on services. What actually worked when PagerDuty lit up at 3 AM. Continue reading on T3CH
The 3 AM Production Incident That Cost Us $47K in 43 Minutes — And the Playbook That Would Have…
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 6d ago
The 3 AM Production Incident That Cost Us $47K in 43 Minutes — And the Playbook That Would Have…
Real war stories from 2026. Why most teams still bleed money on the same preventable failures — and exactly how senior engineers stop them… Continue reading on
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 6d ago
domux
Sharing domux, https://github.com/pranav7/domux I built domux to help me scale multiple sessions in a single project. It's built on top of tmux. I wanted someth
Push. Deploy. Done. My CI/CD Setup with Firebase and GitHub Actions
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 6d ago
Push. Deploy. Done. My CI/CD Setup with Firebase and GitHub Actions
A complete Guide to automate Firebase Deployment with GitHub Actions Continue reading on Medium »
The Great Hypervisor Migration: Surviving the Broadcom Era with an Orchestration-First Strategy
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 6d ago
The Great Hypervisor Migration: Surviving the Broadcom Era with an Orchestration-First Strategy
Why virtualization is suddenly the hottest topic in infrastructure, again: a field guide to the post-VMware landscape, and how to stop… Continue reading on Kest
How We Built Our Own Self-Hosted Expo OTA Update Server (And Why You Should Too)
Medium · JavaScript ☁️ DevOps & Cloud ⚡ AI Lesson 6d ago
How We Built Our Own Self-Hosted Expo OTA Update Server (And Why You Should Too)
How we ditched EAS and built our own OTA update pipeline using EC2, S3, and CodePipeline Continue reading on Medium »
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 6d ago
Putting Prism's front door on every continent
Until today, every request to api.ssimplifi.com — whether it came from Bangalore, London, or San Francisco — had to physically reach an EC2 instance in Mumbai b
Why Process Failures Break Systems More Than Bad Code
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 6d ago
Why Process Failures Break Systems More Than Bad Code
Most large-scale software failures are not caused by a single bad line of code. They happen because engineering systems fail operationally. Continue reading on
From GSoC Aspirant to Open Source Contributor: My First Kubeflow Pull Request
Medium · Python ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
From GSoC Aspirant to Open Source Contributor: My First Kubeflow Pull Request
Like many students entering the world of open source, my initial goal was to participate in Google Summer of Code (GSoC). Continue reading on Medium »
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Lambda tip to SAVE YOUR LIFE
AWS is a great platform, but their Lambda service has a fatal flaw by default: automatically assume that over 60 seconds of runtime is a… Continue reading on Me
AWS: Basic Infrastructure Setup for WordPress
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
AWS: Basic Infrastructure Setup for WordPress
Step-by-step guide to building AWS infrastructure for WordPress: VPC, NAT Gateway, ALB with SSL, RDS MariaDB, NGINX and PHP-FPM, AWS Costs Continue reading on I
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Deploying Temporal on AWS ECS: 7 Undocumented, Hard-Won Lessons
When you set out to deploy Temporal on AWS ECS, you expect the usual infrastructure hurdles: networking, IAM permissions, and container… Continue reading on Med
The Most Expensive Milliseconds Are Unmeasured
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
The Most Expensive Milliseconds Are Unmeasured
How a screen-level performance metric reshaped platform decisions, engineering ownership, and release discipline Continue reading on Expedia Group Technology »
AWS Machine Learning ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Reducing container cold start times using SOCI index on DLAMI and DLC
In this post, we look at how to use SOCI on publicly available Deep Learning AMIs and Containers, when to use the various SOCI modes provided by the tool, and h
Configurer la balise d’image Docker dans Azure DevOps
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Configurer la balise d’image Docker dans Azure DevOps
En général, nous disposons d’un environnement d’assurance qualité avant de passer à la production. Voyons comment gérer le balisage des… Continue reading on Med
The 9 Production Incidents That Keep Repeating in 2026 (Even at “Mature” Companies)
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
The 9 Production Incidents That Keep Repeating in 2026 (Even at “Mature” Companies)
I collected real outage reports from FAANG, unicorns, and high-growth startups this year. The same mistakes are still costing millions… Continue reading on Prod
The 9 Production Incidents That Keep Repeating in 2026 (Even at “Mature” Companies)
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
The 9 Production Incidents That Keep Repeating in 2026 (Even at “Mature” Companies)
I collected real outage reports from FAANG, unicorns, and high-growth startups this year. The same mistakes are still costing millions… Continue reading on Prod
I Migrated the Same Production App to Docker, Kubernetes, and Serverless — The 2026 Reality Check
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
I Migrated the Same Production App to Docker, Kubernetes, and Serverless — The 2026 Reality Check
Same codebase, same traffic pattern, three different deployment strategies. Here are the real costs, operational pain, scaling behavior… Continue reading on AWS
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
A lockout-safe first hour for a new DigitalOcean droplet
Canonical version: https://mirogate.com/insights/secure-droplet-bootstrap.html Continue reading on Medium »
AWS Security Automation with Lambda & EventBridge
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
AWS Security Automation with Lambda & EventBridge
In this project, we build a real-world AWS security automation solution that automatically detects exposed IAM access keys and remediates… Continue reading on S
InfoQ AI/ML ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
OpenTelemetry Launches “Blueprints” Initiative to Simplify Enterprise Observability Adoption
OpenTelemetry has introduced a new "Blueprints" initiative aimed at reducing the growing complexity of deploying and operating observability systems at scale. B
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Máquinas Virtuais e Vagrant: do conceito ao ambiente como código
Toda vez que você precisa testar algo sem bagunçar a própria máquina, rodar um sistema diferente do seu, ou reproduzir um ambiente de… Continue reading on Mediu
The 5 Prometheus Metrics Every SRE Watches Obsessively (But Never Mentions in Meetings)
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
The 5 Prometheus Metrics Every SRE Watches Obsessively (But Never Mentions in Meetings)
There are the metrics we show on dashboards. And then there are the ones we actually watch at 2 AM. Continue reading on Medium »
Create a Cloud Storage Bucket Using IaC with Pulumi
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Create a Cloud Storage Bucket Using IaC with Pulumi
Managing cloud resources manually through a console can be time consuming and error prone. That’s where Infrastructure as Code (IaC) comes… Continue reading on
Backend Horror Stories Chapter 1- The Invisible Bill Behind “Idle” Backend Systems
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Backend Horror Stories Chapter 1- The Invisible Bill Behind “Idle” Backend Systems
Why your cloud bill stays expensive even when your traffic is quiet Continue reading on Medium »
The YAML Side of Jenkins Nobody Talks About
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
The YAML Side of Jenkins Nobody Talks About
Let’s start with a simple question. Continue reading on Medium »
How to Access a Private Amazon OpenSearch Cluster from Outside the VPC Using Nginx
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
How to Access a Private Amazon OpenSearch Cluster from Outside the VPC Using Nginx
A step-by-step guide to setting up an Nginx reverse proxy for VPC-based OpenSearch domains Continue reading on Medium »
Dev.to AI ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Agenvoy@v0.25.11 - Refactor memory management and enhance TUI session startup
pardnchiu/Agenvoy v0.25.10 -> v0.25.11 Summary Consolidates runtime record-keeping into a managed cleanup subsystem and adds automatic trash purging for stale d
OpenSearch Zero to Hero — Stage 3: Indexes, Documents & OpenSearch APIs
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
OpenSearch Zero to Hero — Stage 3: Indexes, Documents & OpenSearch APIs
In Stage 2, we deployed OpenSearch as a single-node cluster using Nomad and Docker. Continue reading on Medium »
Automating AWS Well-Architected Reviews with Kiro CLI
Dev.to · Alejandro Velez ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Automating AWS Well-Architected Reviews with Kiro CLI
Level 300 As cloud architects and consultants, we've all been there: conducting Well-Architected...
Primitive Shifts: Workflow Persistence as a First-Class Primitive
Dev.to · Richard Dillon ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Primitive Shifts: Workflow Persistence as a First-Class Primitive
Primitive Shifts: Workflow Persistence as a First-Class Primitive Every few months, the...
I built an open-source AWS SOC 2 readiness scanner because SOC 2 prep is still too manual
Dev.to · Raphael ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
I built an open-source AWS SOC 2 readiness scanner because SOC 2 prep is still too manual
Most startups don’t fail SOC 2 because they lack security. They fail because they don’t know what...
Stop doing the SSH + GitHub secrets dance by hand. One command does all of it.
Dev.to · BenyaminRmb ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Stop doing the SSH + GitHub secrets dance by hand. One command does all of it.
You know the ritual. New project. New VPS. Generate keypair. SSH in. Paste into authorized_keys. Go...
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
How Cursor Solved My Python Install Pain Points
Moving past the “Stack Overflow Era” into a faster, AI-driven way to master cross-platform system hygiene. Continue reading on Medium »
Stop Using pip in CI — I Cut CI/CD Build Times by 68% with One Change
Medium · Programming ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Stop Using pip in CI — I Cut CI/CD Build Times by 68% with One Change
Most Python CI pipelines are slower than they should be — and it’s not obvious why right away. In the CI/CD pipelines which my team uses… Continue reading on Me