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Code editor, forum, progress saver, written tutorialsLanguages
JavaFeatures
Editor / written tutorialsLanguages
HTML, CSS, JavaScript, Ruby, Python, PHP, Objective-C, Java, SwiftFeatures
Projects, quizes, video tutorials, editor, progress saver, forumLanguages
C#, F#, Java, Kotlin, Python, Node.js, GO, Docker, Kubernetes etc.Features
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All popular languagesFeatures
Editor / written tutorialsLanguages
JavaFeatures
Code editor, community forum, IntellijIDEA integration, virtual mentor, gamification