Command Line Basics vs SwipeDrill

Command Line Basics is an independent study app for learning and practicing essential shell and terminal skills. It is built for beginners, students, bootcamp learners, junior developers, QA testers, and anyone who wants stronger practical command line fluency. Practice across 160 questions covering Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts. Every question includes an explanation so you can understand the idea behind the answer, not just memorize it. Features: - FSRS spaced-repetition intervals to review at the right time - Weak-point heatmap to show topics that need work - Daily challenge for consistent practice - Mock exams for timed review - Offline practice for study anywhere - No login required Independent study app for Command Line Basics practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners. Practice offline, no login required.

Stop forgetting the commands you looked up yesterday. SwipeDrill: CLI is the fastest way to build real command-line fluency, one swipe at a time. Built from official GNU documentation, every card targets a single concept and drills it until it sticks. No lectures. No videos. Just you, a statement, and a swipe. HOW IT WORKS Each card shows a statement about a Linux command, option, or behavior. Swipe right if it's true. Swipe left if it's false. Get instant feedback and a clear explanation so you understand the why, not just the answer. Two minutes a day. Real retention. WHAT YOU'LL MASTER - Basic Commands: the flags and options you use every day - Filesystem: navigation, permissions, links, and mounts - Processes: jobs, signals, priority, and process management - Users and Groups: ownership, sudo, and user administration - Permissions: chmod, chown, ACLs, and special bits - Package Management: apt, yum, dnf, and package tools - Networking: interfaces, routing, DNS, and diagnostics - Shell Scripting: variables, loops, conditionals, and functions 800+ questions. All sourced from official GNU Coreutils documentation. WHO THIS IS FOR - DevOps engineers who want sharper fundamentals - Sysadmins reviewing for interviews or certifications - Developers tired of Googling the same flags - CS students building a solid Linux foundation - Anyone preparing for Linux+ or RHCSA PREMIUM FEATURES Upgrade once. Use forever. - Sequential Mode: work through all questions in order - Bookmarks: save tricky questions and review them later - Detailed Stats: track accuracy, progress, and best scores per category - No Ads: completely ad-free experience STUDY SMARTER - Daily Goal tracker: set a target and hit it every day - Streak counter: build a study habit that sticks - Review Mode: replay only the questions you got wrong - Today's Command: a new featured command every day - Works offline: questions bundled in the app A NOTE ON CONTENT All questions are based on official technical documentation. While we strive for accuracy, content may occasionally contain errors or reflect outdated information. Always verify critical details against the latest official sources. Ready to stop Googling and start knowing? Download SwipeDrill: CLI and swipe your way to fluency.