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.
by Fedor Obraztsov★ 5.01 ratingsDeveloper Tools$2.99Data updated 2026-09-06
SQL and concepts through interactive lessons and hands-on practice. Write and execute SQL queries in a compiler. Explore real-world databases like MySQL, MongoDB, and PostgreSQL. Complete projects to apply knowledge.
Programming with code examples and projects. Study Express.js for backend . Explore MongoDB for database management. Access offline content without ads. Complete code examples and build projects. Track progress through practical exercises.
Look up to words with meanings, examples, and parts of speech. Access thesaurus entries for synonyms and antonyms. Listen to pronunciations in both languages. Use text-to-speech features. Search in both directions.
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Learn Swift programming with interactive code snippets. Explore over 150 examples covering SwiftUI, UIKit, Symbols, RegexBuilder, and other technologies. Access premium content with a subscription. View and modify code examples directly within the .
Simulate amateur radio CW QSOs with contest-style operations. Input Morse code using an electric touch keyer. Switch between transmit and receive with a send button. Adjust CW speed and reverse dot/dash settings. Display TX/RX status.
Look up words with detailed definitions, translations, and examples. Search for - and - terms. Access extensive vocabulary and specialist terminology. View language style levels and usage notes. Save favorite entries for quick reference.
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Enable local AI model testing with open-source code. Run experiments on real-world tasks. Evaluate model performance without cloud connectivity. Integrate into other iOS apps for custom AI features.