Best Linux Certification Guides of 2025

The CompTIA A+ Certification All-in-One Exam Guide, Tenth Edition (Exams 220-1001 & 220-1002) is a comprehensive and updated resource for those preparing for the latest release of CompTIA A+ exams. This guide provides in-depth explanations, exam tips, practice exam questions, and learning objectives at the beginning of each chapter. It covers all exam topics, including CPUs, RAM, motherboards, power supplies, hard drives, and more. Additionally, it offers online content such as practice exams, video training, and performance-based questions. This book is an essential on-the-job IT reference and a great tool for passing the CompTIA A+ exams with ease.

The CompTIA Linux+ Study Guide: Exam XK0-005 is a concise and practical blueprint to success on the CompTIA Linux+ exam and in your first role as a Linux network or system administrator. The book covers every competency tested on the Linux+ exam, providing hands-on Linux advice, test-taking tips, and tactics that decrease exam anxiety. It also includes access to the Sybex learning environment, complete with online test banks, bonus practice exams, electronic flashcards, and a searchable glossary. This guide is perfect for network and system admins seeking a valuable credential for working with Linux servers and computers, and for those looking to start down an exciting new path in tech.

The RHCSA Red Hat Enterprise Linux 9: Training and Exam Preparation Guide (EX200), Third Edition is an extensive guide that covers all the latest official exam objectives. It is an excellent resource for both self-study and in-class/virtual training, providing 22 chapters, 99 real-life step-by-step exercises and shell scripts, 74 do-it-yourself challenge labs, and 381 review questions and answers. The book covers everything from the fundamentals of Linux to sophisticated Linux administration topics, including local file systems, network device and connection configuration, and operating system virtualization using containers. Overall, this book is a valuable asset for anyone preparing for the RHCSA certification exam.

The CompTIA Linux+ Certification Kit: Exam XK0-005 is a comprehensive guide for those aspiring to be Linux administrators. The fifth edition of the study guide covers all the new exam objectives and provides practical examples and insights from real-world experiences. The third edition of the practice test book includes hundreds of domain-by-domain practice questions, bonus practice exams, electronic flashcards, and a searchable PDF of key terms. The kit is an excellent resource for those who want to prepare for the NEW CompTIA Linux+ exam.

This comprehensive guide to Linux is perfect for beginners who want to learn how to use and manage Linux like a pro. The book covers everything from the basics of what Linux is, to how to choose the right Linux distribution for your needs, to how to use Linux text editors, and much more. The author has also included self-evaluation tests to help readers verify their learning level. This book is an excellent resource for anyone who wants to learn how to use Linux and master the Linux command line.

Exam Ref AZ-104 Microsoft Azure Administrator Certification and Beyond is an essential guide for those who want to pass the AZ-104 exam and have hands-on experience in administering Azure. The book covers all the exam objectives and offers practical labs based on real-world administrative tasks. It presents the latest Azure features and capabilities around configuring, managing, and securing Azure resources. This guide is unique in its comprehensive coverage of Azure administration and practical management tips from experienced professionals. Overall, this book is a must-have for those who want to become certified Azure administrators or enhance their Azure management skills.

Linux All-In-One For Dummies is an essential guide for anyone who wants to learn or brush up on their Linux skills. With eight books in one, this comprehensive reference covers everything from the basics to advanced topics like server hosting, scripting, and security. The book presents hands-on examples, making it easy for beginners to get started with Linux. Richard Blum, the author, has more than 30 years of experience in the IT industry, making him a reliable source of information. The book's signature Dummies approach makes it fun and easy to learn. Overall, this book is a valuable resource for anyone interested in Linux.

The Red Hat RHCSA 9 Cert Guide: EX200 is a comprehensive study guide that helps learners prepare for the Red Hat RHCSA 9 (EX200) exam. The book is presented in a concise and organized manner, with proven series elements that make referencing easy. It also includes chapter-ending quizzes and labs, exam-preparation tasks, and review questions to help learners assess their knowledge. Additionally, the book comes with four unique practice tests and two hours of personal video training from the author’s Red Hat Certified System Administrator (RHCSA) RHEL 9 Complete Video Course. Overall, this is an excellent resource for anyone seeking to pass the Red Hat RHCSA 9 exam.

The "RHCSA Red Hat Enterprise Linux 8 (UPDATED): Training and Exam Preparation Guide, Second Edition" is an extensive guide covering all the latest official exam objectives for the RHCSA EX200 exam, including Shell Scripting and Containers. It provides step-by-step procedures, real-life exercises, and sample exam tasks to help readers comprehend the concepts and prepare for the exam. The book covers fundamental topics such as Linux installation, basic commands, file editing, and advanced administration techniques. It also covers network device configuration, shell scripting, SELinux controls, and firewall settings. This book is an excellent resource for anyone looking to pass the RHCSA exam or improve their Linux administration skills.

The Comptia Linux+ Certification All-In-One Exam Guide: Exam Xk0-004 is a comprehensive study guide that covers all the objectives included in the CompTIA Linux+ exam. Authored by Linux experts and technology trainers, the book provides learning objectives at the beginning of each chapter, exam tips, practice exam questions, and in-depth answer explanations. It also includes online content such as 180 practice exam questions, downloadable virtual machines, and 20+ video clips. The book is an essential resource for anyone looking to pass the CompTIA Linux+ exam or as an on-the-job reference for Linux administrators. Overall, this guide is highly recommended for its comprehensive coverage and helpful online resources.