What is Docker? Docker containers explained

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13/09/2018

⏱ 1 min read

Software is anything but simple. Even seemingly basic applications might have a rat’s nest of dependencies, with scores of packages, libraries, and other software components required for them to run. When you try to run multiple applications in the same operating system environment, you might well find that some of these components don’t get along. And when you try to keep those software stacks up-to-date, or change them to keep up with business needs, you bring in all kinds of maintenance headaches.

For many years now, the leading way to isolate and organize applications and their dependencies has been to place each application in its own virtu…
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Pavlos Papadopoulos

Pavlos Papadopoulos is a Senior Field Engineer and long-time technology enthusiast based in Thessaloniki, Greece. With over a decade of hands-on experience working with hardware, software, mobile devices, and real-world IT systems, he brings a practical, engineer-level perspective to every article he writes.A passionate smartphone user—especially within the Xiaomi ecosystem—Pavlos explores how apps, tools, and everyday technologies perform in real use. His interests span programming, web development, DIY tech projects, digital workflows, and productivity tools.He is also the founder and editor of three technology websites: Gadget Rumours, TheLatestTechNews, and TechnologyNews.info, where he has written and curated more than a thousand articles covering software, mobile tech, hardware, and emerging digital trends.Pavlos is committed to clear explanations, helpful guides, and honest, experience-based insights that help readers make better decisions about the technology they use every day.

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