Coding Platform with Unlockable Challenges
Objective
To build an interactive coding platform where students solve programming problems to unlock progressively harder challenges, promoting skill development, algorithmic thinking, and gamified learning.
Key Features
Student Panel:
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Secure registration and login
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Access a library of programming challenges sorted by difficulty (Beginner → Advanced)
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Solve coding problems in real-time using an integrated code editor
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Unlock higher-level challenges upon successful completion of previous ones
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View instant feedback, hints, and test case results
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Earn points, badges, and XP for completed challenges
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Track progress, leaderboard ranking, and performance analytics
Admin Panel:
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Add, edit, or remove coding challenges with difficulty levels
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Define test cases, constraints, and expected outputs
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Monitor student progress, submissions, and completion rates
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Generate analytics: most solved challenges, average solve time, student rankings
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Moderate submissions to detect plagiarism or code misuse
Tech Stack
| Layer | Technologies |
|---|---|
| Frontend | React.js / Angular / Vue.js / HTML5 + CSS3 |
| Backend | Node.js + Express / Django / Python Flask |
| Database | MongoDB / PostgreSQL / Firebase |
| Code Execution Engine | Docker-based sandbox / Judge0 API / custom execution server |
| Authentication | JWT / OAuth 2.0 |
| Real-Time Feedback | WebSockets / Socket.IO |
| Hosting | AWS / GCP / Heroku / Vercel |
Workflow (Step-by-Step)
1. User Registration & Login
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Students sign up or log in securely
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Access dashboard showing available coding challenges
2. Challenge Selection & Unlocking
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Beginners start with initial unlocked challenges
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Completion of a challenge unlocks the next difficulty level
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Optional hints available for partial points
3. Code Submission & Evaluation
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Students write code in the integrated editor
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Submit code which is run against predefined test cases
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Receive instant feedback: Passed/Failed test cases, errors, or runtime messages
4. Scoring & Progression
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Points awarded based on correctness, efficiency, and time taken
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XP and badges given for streaks or completing all challenges in a level
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Unlock progressively harder challenges as XP thresholds are reached
5. Leaderboard & Analytics
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Leaderboard shows top scorers, fastest solvers, and streak leaders
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Admins can view engagement metrics, difficulty trends, and student performance
6. Optional Features
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Multiplayer coding duels or timed competitions
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Team challenges for collaborative coding
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Daily or weekly coding quests
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Integration with gamified XP, achievements, and badges