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2. Red Hat Certification Program - Wikipedia

   en.wikipedia.org/wiki/Red_Hat_Certification_Program

   Red Hat recommends preparing for the exam by taking courses in Linux essentials (RH124), Linux administration (RH134), and Linux networking and security (RH254) if one does not have previous experience. [11] Previous real-world experience is also advised. [12] RHCE was the first Red Hat certificate launched, in 1999. [6]

3. Linux - Wikipedia

   en.wikipedia.org/wiki/Linux

   This is an accepted version of this page This is the latest accepted revision, reviewed on 8 January 2025. There is 1 pending revision awaiting review. Family of Unix-like operating systems This article is about the family of operating systems. For the kernel, see Linux kernel. For other uses, see Linux (disambiguation). Operating system Linux Tux the penguin, the mascot of Linux Developer ...

4. List of computer security certifications - Wikipedia

   en.wikipedia.org/wiki/List_of_computer_security...

   In the computer security or Information security fields, there are a number of tracks a professional can take to demonstrate qualifications. [Notes 1] Four sources categorizing these, and many other credentials, licenses, and certifications, are: Schools and universities; Vendor-sponsored credentials (e.g. Microsoft, Cisco)

5. Coursera - Wikipedia

   en.wikipedia.org/wiki/Coursera

   Coursera Inc. (/ k ər ˈ s ɛ r ə /) is an American global massive open online course provider. It was founded in 2012 [2] [3] by Stanford University computer science professors Andrew Ng and Daphne Koller. [4] Coursera works with universities and other organizations to offer online courses, certifications, and degrees in a variety of subjects.

6. Red Hat Enterprise Linux - Wikipedia

   en.wikipedia.org/wiki/Red_Hat_Enterprise_Linux

   Red Hat Enterprise Linux (RHEL) is a commercial open-source [6] [7] [8] Linux distribution [9] [10] developed by Red Hat for the commercial market. Red Hat Enterprise Linux is released in server versions for x86-64, Power ISA, ARM64, and IBM Z and a desktop version for x86-64. Fedora Linux and CentOS Stream serve as its upstream sources.

7. Red Hat Linux - Wikipedia

   en.wikipedia.org/wiki/Red_Hat_Linux

   In 2003, Red Hat discontinued the Red Hat Linux line in favor of Red Hat Enterprise Linux (RHEL) for enterprise environments. Fedora Linux , developed by the community-supported Fedora Project and sponsored by Red Hat, is a free-of-cost alternative intended for home use.