Terminal Drill

Build the command-line skills experts rely on. Move from looking up commands to understanding what to do, why it works and how to check the result. Terminal Drill turns Linux, shell and developer skills into focused practice you can keep coming back to, from your first command to challenging administration workflows. LEARN. RECALL. APPLY. Read a clear lesson, recall the command, then apply what you have learned in a simulated task. Start with guidance and hints, build independence, and revisit skills through spaced review. Today's Workout helps you turn practice into a habit with sessions that fit your day. BUILD A TOOLKIT THAT GOES DEEPER Explore Linux, Shell and Git subjects, with learning routes for Terminal Foundations, Developer Workflows and Linux Operations. Practise files and permissions, text processing, Bash scripts, Git recovery, services, networking and storage. Containers, Kubernetes and Ansible add Preview learning routes and bounded practice simulations. THINK THROUGH THE PROBLEM Work with simulated terminals and files, investigate faults, edit configuration and verify the represented result. Saved lab checkpoints let you return to an investigation. Search the command reference for flags, examples and common pitfalls when you need a second look. KEEP WHAT YOU LEARN Type commands from memory, fill gaps, repair broken commands and interpret output. Review mistakes and target the areas that need attention. Flashcard Study Preview offers subject, learning-track and certification decks, saved study positions and review bookmarks. Cards awaiting review are labelled in the app; study stays separate from scored practice. CHOOSE YOUR WAY TO PRACTISE Move between Today, Learn, Practice, Reference and Progress. Choose a learning focus in Learn, set guidance and format for your workout, and return to saved work. Classic tools and optional Adventure remain available; your learning progress and Full Access purchase are preserved. START FREE. GO FURTHER WITH FULL ACCESS. Try the free introductory content. A one-time Full Access in-app purchase unlocks every current and future track, including future content updates. Existing Full Access owners keep their access. No subscription. Restore purchases on supported devices using the same Apple Account. OFFLINE, ON YOUR TERMS Learn on iPhone, iPad and Mac with bundled content. No account, ads or app analytics. Progress is stored on your device, with manual backup and restore for transfer. Purchases and restoration use Apple's StoreKit. Certification routes are independent study companions with their coverage and gaps shown in the app. Preview content and practical simulations have stated limits and await independent technical review. They supplement hands-on work on real systems; completion does not guarantee certification or exam readiness. Terminal Drill is not affiliated with or endorsed by Red Hat, the Linux Professional Institute or the Cloud Native Computing Foundation. Red Hat, RHEL and RHCSA are trademarks of Red Hat, Inc. Build the habit. Understand the system. Grow your expertise.