Challenges

Focused, hands-on DevOps and server-side problems with hints, feedback, and automated solution checks.

Official Collection

Challenges crafted by iximiuz Labs to help you master DevOps and Server Side topics.

This challenge was prepared for you by the iximiuz Labs team.

Write a Dockerfile That Excludes Dev Dependencies from the Production Image

Learn how to keep your container images lean by excluding development dependencies (linters, test frameworks, etc.) from the production build.

#docker #container-image #containers-101 #dockerfile #node.js

This challenge was prepared for you by the iximiuz Labs team.

Challenge on Containers, Programming

Write Your First Dockerfile

by Ivan Velichko

Learn the absolute basics of Dockerfile authoring by containerizing a simplistic Node.js server application with just three instructions: FROM, COPY, and CMD.

#docker #container-image #containers-101 #dockerfile #node.js

This challenge was prepared for you by the iximiuz Labs team.

Challenge on Containers, Programming

Write a Dockerfile for a Simple Web Server Application

by Ivan Velichko

Learn how to write a Dockerfile from scratch and build a working container image for a web server application with a simple set of dependencies.

#docker #container-image #containers-101 #dockerfile #node.js

This challenge was prepared for you by the iximiuz Labs team.

Challenge on Containers, Linux

Ensure a Graceful Termination for a Containerized Node.js Application

by Ivan Velichko

Can you resolve issues with a Node.js container's termination process to ensure graceful shutdown on 'docker stop'?

#docker #container-image #debugging #os-signal #node.js