Learn programming with code examples for and SQL. Explore substring extraction, generalized method declarations, and database queries. Study SQL joins, grouping, and data types. Access curated code from books and online sources.
by Fedor Obraztsov★ 5.03 ratingsEducationFreeData updated 2026-09-06
Record code messages by tapping the key. Send recordings via the broadcast icon to friends. View realistic images and learn code through integrated lessons. No translation or interpretation features are included.
Create for vocabulary or other content. Edit cards with rich text and add images. Import via CSV or Markdown files using iTunes, iCloud, or Dropbox. Use dict.cc to search and select answers for vocabulary learning.
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 .
Manage databases with support for multiple versions and SQLCipher. Use autocompletion and syntax highlighting. Export data to CSV, JSON, or XML. Import CSV files. Customize themes and format SQL code.
Generate source code using AI-based suggestions. Input project requirements to receive code in multiple programming languages. Edit and refine generated code. Integrate with version control systems. Export code in standard formats.
ECG interpretation with real tracings and quizzes. Analyze rhythms, identify conditions, and receive instant feedback. Access a library of ECG examples for self-study and skill improvement. Track progress over time with detailed performance reports.
Learn coding through interactive lessons and exercises. Practice writing and reading code to build projects. Track progress and receive feedback. Sync with other devices for continued learning.
Teachers create lessons with demonstration videos, set goals, and add lesson notes. Students watch video examples, track progress on a leaderboard, earn in- prizes, and receive customizable in-studio rewards.
Perform REST and GraphQL requests with support for common HTTP methods. Format JSON and GraphQL queries. Access themes and dark mode in the pro version. Upcoming integration with language servers for advanced features.
Learn with AI-driven personalized plans based on the Ebbinghaus forgetting curve. Customize daily goals and core TOPIK word lists. Use flashcards with K-drama examples, AI pronunciation scoring, and vocabulary quizzes.
Translate words between English and Russian without an internet connection. Look up definitions, pronunciation guides, and example sentences. Save favorite terms for quick access. Switch between languages instantly.
Perform Git operations like clone, commit, fetch, pull, merge, push, and manage file history. Support for GitHub, GitLab, Gitee, and self-hosted services. Authenticate via OAuth, token, or SSH key. Sync submodules.