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Docker - purpose and handling dependencies

Cloud/Toolseasy0.3 min readPremium
Frequency
Low
Asked at 1 company
Category
179
questions in Cloud/Tools
Difficulty Split
104E|27M|48H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
NAB
Expert AnswerPremium
58 wordsInterview-ready
Architectural logic: Docker containerizes app + dependencies for portability and reproducibility. Why: 'Runs on my machine' → runs everywhere; isolate from host. Dependencies: Baked into image via Dockerfile (FROM, RUN pip install, COPY). Scalability: Same image scales horizontally; registry for distribution. Cost: Smaller images = faster pull, less storage....
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