#container articles

Cleaning Up Docker with Prune

Docker is a widely used containerization platform for building, running, and distributing applications, but as you develop and deploy containers over time, it accumulates unused objects like stopped c

vultr.hashnode.dev

Hardik AroraSep 13 · 7 min read

My Breaking and LearningJourney with Azure Devops

I've been working on a small DevSecOps project to get more hands-on with Azure DevOps and cloud Checkout Github Overview here I wanted to understand what happens between: Developer ↓ Azure Devops

hardik0811arora.hashnode.dev

Poonam ApsangekarJun 25 · 2 min read

Demystifying Docker’s <none>:<none> Images

When you rebuild an image after modifying its Dockerfile, or reuse an existing image name and tag, what do you think Docker does behind the scenes? It simply strips the repository name and tag from th

poonamap.hashnode.dev

Avinash DalviJun 20 · 12 min read

I Tried Redis. It Didn't Fix Stateful MCP on ECS Fargate

In my previous post, I showed how a stateful MCP server running on ECS Fargate loses its entire session when a rolling deployment replaces the task. The failure was invisible — ALB healthy, ECS health

internetkatta.com

Mustafa ERBAYMay 12 · 7 min read

Your App is 'Up' But Not Working: Docker Healthchecks

Last winter, we had a critical integration service running for a production ERP. Around 02:00 AM, everything looked green on my system monitor; the service was in "Up" status in the docker ps output. However, the operator screens were blank, and no d...

mustafaerbay.hashnode.dev

Rajesh BMay 3 · 2 min read

Day 39: Create Docker Image from Container | 100 Days of DevOps

Content: Today I worked on creating a Docker image from a running container on an application server. This task focused on capturing the current state of a container and saving it as a reusable image

devrajesh.hashnode.dev

Rajesh BMay 1 · 2 min read

Day 37: Copy File to Docker Container | 100 Days of DevOps

Content: Today I worked on securely copying an encrypted file from a Docker host system into a running container on an application server. This task focused on file transfer between host and containe

devrajesh.hashnode.dev

TuanhdotnetApr 25 · 12 min read

Methods to Tune JVM Container Awareness for Real Kubernetes Resource Constraints

Source: Methods to Tune JVM Container Awareness for Real Kubernetes Resource Constraints You shipped the service, the green pipeline smiled, and then production nodes started killing pods. The symptom is deceptively simple — an OOMKilled pod — but ...

tuanhnet.hashnode.dev

TuanhdotnetFeb 7 · 5 min read

Series of Backend Interview Questions Part 6

Source: Series of Backend Interview Questions Part 6 1. How Does Spring IoC Container Work? Spring’s IoC container is the unseen conductor of an orchestra: it reads configuration metadata (annotations, XML, Java Config), understands dependenci...

tuanhnet.hashnode.dev

Deepak SawantDec 26, 2025 · 6 min read

⚙️ Production Ready Docker Applications: Mini Projects - C 🐳🚀

Project C: Enterprise Style 3 Tier Application Goal: The project is to design, build, and validate a production-ready, enterprise-style 3-tier application using Docker, with a strong emphasis on security, reliability, and operational best practices. ...

docker-action-in-production-projects-c.hashnode.dev

Search Hashnode

Trending tags this week