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🏢 Building Information
Building ID:
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Position:
--
Level:
--
Type:
--
Additional Floors:
--
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root/
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home/
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user/
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app.js
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config.json
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README.md
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Practice Details
Challenge Info
Intermediate
Docker
Build a Docker Container
Description
Create a Dockerfile to containerize a Node.js application. The container should be optimized for production use.
Objectives
Create a Dockerfile with appropriate base image
Configure the working directory
Install dependencies
Expose the application port
Define the startup command
Expected Outcome
A working container that runs the application on port 3000.
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🎓 IT Knowledge Quiz
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🏙️ IT City Demo
Interactive 3D procedural city with dynamic buildings and levels of practice
Scene Information
Total buildings:
20
Grid Size:
1000×1000 units
Building Variants:
30+
Controls
🖱️ Left Click + Drag: Rotate
🔍 Scroll: Zoom In/Out
🖱️ Right Click + Drag: Pan
⬆️⬇️⬅️➡️: Move Camera
W / S: Zoom In/Out
🏢 Click Building: Select
Hide Info
Rendering Stats
FPS:
60
Objects:
4
Camera X:
50.00
Camera Y:
35.00
Camera Z:
50.00