Technical guide outlines key architecture decisions for building a real education app

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A detailed technical guide published on DEV Community argues that most education app tutorials are superficial and fail to address real-world challenges like connectivity issues, content versioning, and student progress tracking. The guide recommends starting with a well-structured content hierarchy — separating courses, lessons, and content blocks — before designing any user interface. It emphasizes using dedicated video platforms with adaptive bitrate streaming, such as Mux or Cloudflare Stream, rather than self-hosted video infrastructure, to handle inconsistent student connections. A granular progress and state engine is highlighted as essential, tracking events like video milestones and quiz attempts rather than simple completion flags. The guide also stresses that assessment systems require careful architecture, including support for multiple question types, automated and manual grading, and basic academic integrity measures.

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