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Vocabulary through CEFR-aligned wordlists and topic-based categories. Practice grammar with interactive exercises. Track progress with personalized learning paths and set daily study goals. Export notes and review materials offline.
Learn Swift, SwiftUI, and Combine through structured tutorials and coding exercises. Practice with micro classes to grasp core concepts. Track progress and build apps to reinforce understanding of syntax and features.
Write and test C/C++ code directly on iOS devices. Compile and run code snippets using supported compilers. View execution results and debug code in real-time. Learn concepts through hands-on practice.
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Nd execute in over 25 programming languages using natural language prompts. Edit, run, and debug snippets. Save and share projects. Integrate with cloud storage for file management.
Practice listening, speaking, reading, and writing with interactive lessons and exercises. Take practice tests with feedback. Learn vocabulary and grammar. Access expert tips and track progress.