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Contains a directory of standard and SQL operations. Provides code examples from books and online resources. Includes ready-made code for problem-solving. Useful for exam and interview preparation. Available on iOS and macOS.
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Python 3 with modules for beginners and experts. Practice with exercises and prepare for technical interviews. Study JavaScript for frontend and backend development. Track progress and access detailed explanations for challenges.
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Through beginner to advanced courses in Python, JavaScript, HTML, and other languages. AI tutors provide on-demand support, breaking down complex topics. Interactive exercises offer instant feedback.
Programming through video tutorials, interactive activities, and quizzes. Complete coding exercises to practice concepts. Track progress and review material for reinforcement.
Learn programming with code examples for and SQL. Explore topics like substring extraction, array merging, and database queries. Study SQL joins, sorting grouped data, and data types. Access ready-to-use code from books and trusted online sources.