--- title: "Learn Hardware, Cloud, DevOps, Networking, Security, Databases, DNS, Git, and Linux" source_name: "freeCodeCamp.org" original_url: "https://www.freecodecamp.org/news/learn-hardware-cloud-devops-networking-security-databases-dns-git-and-linux/" canonical_url: "https://www.traeai.com/articles/3d098e79-1409-48f6-86c6-5a54a8cb3b32" content_type: "article" language: "英文" score: 7.5 tags: ["IT","教育","初学者"] published_at: "2026-04-29T17:49:51+00:00" created_at: "2026-04-30T09:18:58.434816+00:00" --- # Learn Hardware, Cloud, DevOps, Networking, Security, Databases, DNS, Git, and Linux Canonical URL: https://www.traeai.com/articles/3d098e79-1409-48f6-86c6-5a54a8cb3b32 Original source: https://www.freecodecamp.org/news/learn-hardware-cloud-devops-networking-security-databases-dns-git-and-linux/ ## Summary freeCodeCamp 推出了面向初学者的 IT 基础课程，涵盖硬件、云技术、DevOps、网络、安全、数据库、DNS、Git 和 Linux 等核心内容。 ## Key Takeaways - 课程适合 IT 初学者，提供全面的基础知识。 - 课程内容包括云技术、DevOps、网络、安全等关键领域。 - 课程可在 freeCodeCamp 的 YouTube 频道上免费观看。 ## Content Title: Learn Hardware, Cloud, DevOps, Networking, Security, Databases, DNS, Git, and Linux URL Source: http://www.freecodecamp.org/news/learn-hardware-cloud-devops-networking-security-databases-dns-git-and-linux/ Published Time: 2026-04-29T17:49:51.936Z Markdown Content: # Learn Hardware, Cloud, DevOps, Networking, Security, Databases, DNS, Git, and Linux [![Image 2: freeCodeCamp.org](https://cdn.freecodecamp.org/platform/universal/fcc_primary.svg)](https://www.freecodecamp.org/news/) Menu Menu * * [Forum](https://forum.freecodecamp.org/) * [Curriculum](https://www.freecodecamp.org/learn) [Donate](https://www.freecodecamp.org/donate/) [Learn to code — free 3,000-hour curriculum](https://www.freecodecamp.org/) April 29, 2026 /[#IT](http://www.freecodecamp.org/news/tag/it/) # Learn Hardware, Cloud, DevOps, Networking, Security, Databases, DNS, Git, and Linux ![Image 3: Beau Carnes](https://cdn.hashnode.com/res/hashnode/image/upload/v1713211849730/O5mmKs5h0.jpg)[Beau Carnes](http://www.freecodecamp.org/news/author/beaucarnes/) ![Image 4: Learn Hardware, Cloud, DevOps, Networking, Security, Databases, DNS, Git, and Linux](https://cdn.hashnode.com/uploads/covers/5f68e7df6dfc523d0a894e7c/831525ec-8ec5-4428-afd2-e91641684c6c.png) Ready to dive into IT but don’t know where to start? freeCodeCamp just dropped the Ultimate IT Fundamentals Bootcamp For Absolute Beginners course. This is a a brand new, full-length course created by DolfinED Academy. This course is designed to turn total beginners into confident IT explorers. What will you learn? This course covers the core essentials that every IT pro needs to know. Get hands-on with Cloud technologies, master the basics of DevOps, unravel the mysteries of Networking, understand critical Security concepts, become comfortable with Linux, and even explore containerization with Docker. It’s a complete toolkit to kickstart your IT journey. Watch the full course on [the freeCodeCamp.org YouTube channel](https://youtu.be/4m9j6hlbf4g) (13-hour watch). ADVERTISEMENT * * * ![Image 5: Beau Carnes](https://cdn.hashnode.com/res/hashnode/image/upload/v1713211849730/O5mmKs5h0.jpg)[Beau Carnes](http://www.freecodecamp.org/news/author/beaucarnes/) I'm a teacher and developer with freeCodeCamp.org. I run the freeCodeCamp.org YouTube channel. * * * If this article was helpful, share it. 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