# LinuxCert.Guru > Hands-on, browser-based labs and proctored mock exams for Linux certification prep: RHCSA, RHCE, LFCS, LPIC-1, and CompTIA Linux+. No installs required; tasks are auto-graded with instant feedback on real Red Hat / Linux machines. LinuxCert.Guru offers certification-aligned practice labs that run entirely in the browser on live Linux machines, mock exams modeled on real certification tests, downloadable PDF study slides, and a Certificate of Completion when a course is finished. ## Courses - [RHCSA (Red Hat Certified System Administrator)](https://linuxcert.guru/): 45+ hands-on labs covering RH124 and RH134, 5 mock exams with solutions, prep for the EX200 exam. - [RHCE (Red Hat Certified Engineer)](https://linuxcert.guru/rhce/): 20+ Ansible automation labs, 2 mock tests, prep for the EX294 exam. - [LFCS (Linux Foundation Certified System Administrator)](https://linuxcert.guru/lfcs/): 20 hands-on Linux labs and mock exams; vendor-neutral certification. - [LPIC-1 (Linux Professional Institute Certification)](https://linuxcert.guru/lpic-1/): 10 labs, 10 topic quizzes, 2 mock exams covering Exam 101 and Exam 102. - [CompTIA Linux+ (XK0-005)](https://linuxcert.guru/linux-plus/): Hands-on labs, 4 topic quizzes, and a full-length practice exam. ## Pages - [Pricing](https://linuxcert.guru/pricing/): Plan comparison across all certification tracks. - [Blog](https://linuxcert.guru/blogs-list/): Guides and exam tips for RHCSA, RHCE, LFCS, LPIC-1, and Linux+. - [What's New](https://linuxcert.guru/whats-new/): Changelog of new labs, mock exams, and platform features. - [Testimonials](https://linuxcert.guru/testimonials/): Learner reviews from professionals in 15+ countries. - [About](https://linuxcert.guru/about-us/): Who operates LinuxCert.Guru. - [Contact](https://linuxcert.guru/contact-us/): Support contact information. ## Policies - [Terms of Service](https://linuxcert.guru/terms/) - [Privacy Policy](https://linuxcert.guru/privacy-policy/) - [Refund Policy](https://linuxcert.guru/refund-policy/) ## Optional - [Full site reference](https://linuxcert.guru/llms-full.txt): Expanded version of this file with course, lab, pricing and policy detail. - [Blog RSS feed](https://linuxcert.guru/rss.xml): New posts as they publish.