Learn SQL fundamentals with interactive lessons on SELECT, INSERT, UPDATE, and DELETE. Practice filtering and grouping using WHERE, GROUP BY, HAVING, and ORDER BY. Explore table relationships through JOIN types.
by Airton Siqueira de Freitas★ 5.01 ratingsEducationFreeData updated 2026-09-06
With interactive lessons, vocabulary building, and pronunciation practice. Practice reading, writing, and listening with native audio. Study at your own pace with no daily limits and use review mode to reinforce learning.
Learn through interactive -inspired tools. Practice number sense, addition, subtraction, multiplication, and division with adaptive lessons. Complete activities that reinforce concepts and track progress over time.
Provides code examples for and SQL operations. Includes standard and frequently used code snippets. Helps with exam and interview preparation. Offers code for common tasks. Available on iOS and macOS. Buy once, use across devices.
Learn about engineering through interactive quizzes on topics like introduction to science, hardware vs. software fundamentals, and career opportunities.
Learn with interactive lessons covering writing, listening, speaking, reading, and culture. Practice vocabulary and grammar through exercises. Record and review spoken responses. Access audio and video content for immersive learning.
Through a structured course with lessons on alphabet, vocabulary, reading, writing, and listening. Practice with native audio recordings. Study at your own pace with no daily limits. Use review mode to reinforce learned material.
Through online courses for all skill levels. Choose from guitar, piano, violin, or drums lessons. Access expert guidance and progress tracking. Complete exercises and receive feedback. Share achievements and set learning goals.
Learn with comprehensive modules covering reading, writing, listening, and speaking. Adjust settings for personalized progress. Track achievements and areas needing improvement. Reinforce vocabulary through interactive games.
Through a structured course with audio recordings, vocabulary building, and reading practice. Practice writing and listening. Study at your own pace with no daily limits. Use review mode to reinforce learning.
Learn with modules covering reading, writing, listening, and speaking. Adjust settings for personalized pace. Track progress in real time. Reinforce vocabulary through interactive games.
Learn with interactive lessons and practice problems
Learn through an interactive textbook and software simulator. Complete lessons and practice problems to build foundational knowledge. Track progress and prepare for advanced courses without prior experience.
Edit with a Sublime-like interface. Open and edit local and remote files via Dropbox, OneDrive, FTP, SFTP/SSH. Support multitasking, split-screen, and iPadOS mouse. Use Siri Shortcuts for automation. Enable multi-caret editing for efficient coding.