Mar 18 · 8 min read · Scaling a Python application isn't just about the code; it’s about how that code travels. If your Docker image is a 2GB monolith running as root, you aren't just wasting disk space—you’re inviting sec
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Feb 10 · 3 min read · Docker Image Commands 🔹 docker pull – Download an Image Pulls an image from Docker Hub. docker pull nginx This downloads the official nginx image locally. docker images – List Images docker images Shows all images available on your system. 🔹 doc...
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Feb 9 · 2 min read · Installing Docker Install Docker on Linux (Ubuntu) sudo apt update sudo apt install docker.io -y Start and enable Docker service: sudo systemctl start docker sudo systemctl enable docker Docker Architecture Overview Docker uses a Client–Server archit...
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Feb 7 · 3 min read · In today’s fast-paced software world, applications are expected to run anytime, anywhere, without issues.But developers and operations teams often face a common problem: “It works on my machine, but not on production.” This problem is exactly why Doc...
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Jan 26 · 2 min read · This is Day 8 of my 20-Day Docker Challenge, based on real DevOps workflows. After learning Docker basics, most beginners hit this problem: “I need to run frontend, backend, and database together.Do I start containers one by one?” In real projects,...
Join discussionJan 1 · 7 min read · Docker Volumes: With Real-Time Examples While working with docker, I observed that these are the 4 pillars for docker [Images, Containers, Volumes and Networks], In this blog we are going to discuss about Docker volumes. Docker volumes are the prefer...
Join discussionDec 25, 2025 · 5 min read · Till now, we’ve learned how to build Docker images, create containers, write Dockerfiles, and attach volumes. But have you ever wondered how two containers actually talk to each other? And why do they even need to talk? Well, containers may not have ...
Join discussionDec 22, 2025 · 8 min read · Why Day 14 Matters Up to now, we have learned how to build, run, and connect containers. But in production, Docker isn’t just about running apps it’s about:• Security• Performance• Stability• Predictability Many outages, breaches, and cost overruns ...
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