What is Docker? Containerization Made Simple
By Sailee Shingare | M.S. in Computer Science, Northern Illinois University (NIU) In the last post, we learned what containers are — lightweight, port…
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Testing Neovim in a Container with Finch (like Docker)
So developers like CI... for everything! We do this because we like things to be automated. Building software is tedious and risky. If we can push a c…
Hands-On AWS CI/CD: CodeBuild, CodeDeploy, CodePipeline & Zero-Downtime Blue/Green Releases
Introduction If you've ever wondered how production teams ship code dozens of times a day without breaking things (or how they recover fast when they …
How to upgrade an Enterprise Grade Kubernetes Cluster with Zero Downtime.
Introduction One of the common tasks performed by DevOps Engineers is upgrade of their organization's Kubernetes Cluster at least once every 3 months …
CIFSwitch - CVE-2026-46243
Just released an open-source bash checker for CIFSwitch (CVE-2026-46243) — the 19-year-old Linux kernel LPE disclosed last week that lets any unprivil…
Docker vs Kubernetes: Stop Comparing Them Like They Compete
Every developer hitting their first production deployment runs into this question: Do I need Docker, Kubernetes, or both? It's the wrong framing. They…
What is Kubernetes? The Technology Behind Modern Cloud Applications
Understanding the technology that manages millions of containers every day. Imagine you have built a Docker container for your application. Everything…
How to Run Untrusted AI Agent Code Without Docker
Docker shares the host kernel. That was always the trade. It was fine when a human read the script before it ran. It stopped being fine the second an …
Which Cloud Is Best for Containers & Microservices? Why IBM Cloud Stands Out
If you are building modern, cloud-native applications, you already know that containers and microservices are the gold standard. They give your archit…
Azure Container Apps Express: The Agent-First Platform You've Been Waiting For
I've been running AI workloads on Azure Container Apps for over a year. Every time I spin up a new agent backend, the ritual is the same: create an en…
Containers & Agents with Docker & OpenClaw
You have a fundamental problem in software: your code works on your machine, but breaks on someone else's. Different operating systems. Different vers…
How Logs Travel From Your EKS Pod to Datadog The Hidden Journey Inside / Kubernetes
How Logs Travel From Your EKS Pod to Datadog If you’re running applications on Kubernetes using Amazon EKS and suddenly seeing logs appear in Datadog,…
The Hidden Life of a Container: A Complete Lifecycle
The anatomy of a container tells you what the walls are made of. This article tells you when they go up, what happens inside them, and what the kernel…
DbxSmith: Forge Isolated Dev Environments and Manage Boxes Seamlessly
A pure Bash TUI toolkit for provisioning, isolating, and orchestrating Distrobox/Podman containers — without the overhead. arijit1begins / dbx-smith D…
Migrating Workloads to OpenShift: A Practical Approach
TL;DR This tutorial walks through migrating containerized applications to Red Hat OpenShift on IBM Cloud, covering assessment, containerization refine…
Virtual Machines, Virtual Environments and Containers: Understanding the Differences
INTRODUCTION When working in software development or data engineering, you will often hear terms like virtual machines, virtual environments and conta…
Why We Containerise Everything
On Second Thought — Episode 08 A new service is started. The README is written, then the Dockerfile. Within the hour the team is discussing the regist…
Running FreeIPA on Ubuntu Using Podman
There was this consideration to replace OpenLDAP with FreeIPA in the university authentication infrastructure. The main motivation for this was to imp…
Cross-Platform Development Tools: How to Choose the Right One
Introduction: The Cross-Platform Puzzle Building mobile apps is expensive. Building them for multiple platforms—iOS, Android, and sometimes web—is eve…
containers are becoming policy wrappers for ai agents
Docker published a post this week about AI Governance , and my first reaction was not "cool, Docker has an AI feature now." My reaction was: of course…
Dive Into Containerization, Docker & Docker Compose
Modern software systems are expected to run consistently across multiple environments such as development laptops, testing servers, cloud platforms an…
Why Your Code Breaks in Production (and How Docker Fixes It)
1. Why This Matters You write your code. You test it locally. Everything works perfectly. Then it goes to production… and breaks. You spend hours debu…
Image to PDF in the Browser - No Libraries, No Backend
As Steve Jobs said, " Design is not just what it looks like and feels like. Design is how it works. " Converting an image to PDF should work like this…
Deploy a Real MCP Server in Two Minutes — Naftiko Shipyard on Cloudflare Containers
The Naftiko Framework's Shipyard tutorial walks through eleven capability YAMLs — mock MCP at one end, a fully wired domain-driven aggregate at the ot…
Why ECS Exec Fails on ECS Managed Instance and How to Fix It
I hit an issue while testing ECS Managed Instance, so here's a quick note for future reference. ECS Exec Fails on a Task Container Running on ECS Mana…
Docker 27.0 vs Podman 5.0 for Rootless Containers: 500 Enterprise Adoption Survey Finds 27% Fewer Security Vulnerabilities
Docker 27.0 vs Podman 5.0 for Rootless Containers: 500 Enterprise Adoption Survey Finds 27% Fewer Security Vulnerabilities A new comprehensive survey …
Understanding OCI Runtimes: containerd, Shims, and the Container Lifecycle
"it works on my machine" is a phrase that was once common in the Software Engineering World. It often was used in situtations where teams of multiple …
Intro to kubernetes
Intro to Kubernetes This guide is aimed for people who do not know what kubernetes is, but know what a container and what a virtual machine is. We wil…
Dockerfile & Image Build Internals: From Layers to Lightning-Fast Builds
You write a Dockerfile , run docker build , and get an image. But what’s really happening under the hood? Docker isn’t just “building” your app — it’s…