Practical IT learning that does not stop at reading
IT Books helps learners choose what to study, understand why it matters, and turn reading into useful practice. It works alongside CommandLineQuiz, but it stands on its own as a practical IT learning hub.
What the site does
The site is built around practical outcomes: read a little, test the idea, troubleshoot something real, then keep notes you can reuse.
Learning paths
Structured routes for Linux, Bash, sysadmin, hosting support, DNS, email, Linux+ and DevOps foundations.
LibraryFree IT library
Official manuals, legally free books and open learning resources with licence notes and suggested practice.
TroubleshootingSupport engineer guides
Realistic checklists for website down, DNS, email, SSL, disk, MySQL, WordPress and WAF issues.
Study companionBook notes and reviews
Practical reviews and notes that explain who a book is for and what to practise after reading.
Featured starting points
These are the best first pages to build traffic and give visitors a reason to stay.
Linux Beginner Path
Go from first terminal session to confident daily Linux usage with reading, labs and revision prompts.
PathBash Automation Path
Learn variables, tests, loops, arguments, functions and safe automation projects.
PathJunior Sysadmin Path
Build the core skills needed for logs, users, services, storage, networking and change control.
PathHosting Support Path
A practical route through DNS, email, SSL, logs, cPanel-style hosting and WordPress issues.
Support guideWebsite Down Checklist
A calm first-response checklist for checking HTTP status, DNS, server load, logs and recent changes.
Support guideDNS Troubleshooting Guide
A practical guide to A, CNAME, MX, TXT, NS, TTL and propagation checks.
LinuxThe Linux Command Line
Linux command line basics, files, pipes, shell scripting
GitPro Git
Git fundamentals, branching, remotes and workflows
$ read --topic dns-basics
Understand A, CNAME, MX, TXT, TTL and NS records.
$ check --real-world example.com
Look up records, compare nameservers, explain the result clearly.
# No passive learning. The terminal demands snacks and practice.
Useful links, not link stuffing
CommandLineQuiz appears where practice makes sense: after a command topic, inside a checklist, or at the end of a learning path. Most pages are useful even if the reader never clicks away.
- Free resources include licence and format notes.
- Support guides include first checks and safe escalation points.
- Cheat sheets are written as printable references.
- Book reviews focus on learning outcomes, not affiliate fluff.