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Want to know what something is? Start here.

Technology never stands still—and that means new concepts to learn, new processes to understand, and new products to consider. Since inquiry is an essential open source practice, we want to help you find answers to the question: “What?”

What is open hybrid cloud? What are containers? What is the Internet of Things? Explore all the topics Red Hat is talking about, below. Or pick one and go down the rabbit hole.

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Featured topics


Increase scalability and fault tolerance with distributed systems environments

Package and isolate applications with their entire runtime environments


Develop and adapt applications faster with a decentralized architecture