More than just color badges — a complete toolkit built for developers who are learning.
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Smart prerequisites
Each section tells you exactly what you need to know first, split between required and optional concepts.
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Track what you've learned
Click any prerequisite to mark it as mastered. Your progress is saved across all sessions.
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Page summary
See at a glance how many beginner, intermediate and advanced sections a page has — before you dive in.
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Focus mode
Hide all advanced sections so you can read without being overwhelmed by content that isn't for you yet.
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Export your study plan
Download a personalized study plan for any page, showing your progress and which concepts still need work.
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Next reading suggestions
At the end of every page, Dev to Hero suggests what to read next based on the concepts you just explored.
