Add Online Examination Platform project idea (Tier 3)

Projects/3-Advanced/Online-Examination-Platform.md

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+# Online Examination Platform
+
+**Tier:** 3-Advanced
+
+## Application Description
+
+The Online Examination Platform is a web-based system that allows educators or organizations to create, manage, and conduct examinations digitally.  
+It supports timed exams, automated submission, result evaluation, and performance analysis, making it suitable for remote learning, certifications, and practice assessments.
+
+This project helps developers understand full-stack application design, authentication, role-based access, timers, data persistence, and secure handling of user input.
+
+---
+
+## Purpose of the Application
+
+The purpose of this application is to:
+- Enable online creation and conduction of examinations
+- Reduce manual effort in exam management and evaluation
+- Support remote assessments and self-paced learning
+- Provide instant feedback and performance insights to users
+
+---
+
+## Resources Needed
+
+- Frontend framework (React, Vue, or similar)
+- Backend framework (Node.js, Django, Flask, etc.)
+- Database (MongoDB, PostgreSQL, or similar)
+- Authentication mechanism (JWT, OAuth, or sessions)
+- Optional: WebSockets or timers for real-time exam tracking
+
+---
+
+## User Stories
+
+- User can register and log in as a student or examiner
+- Examiner can create exams with multiple questions
+- Examiner can define time limits for each exam
+- Student can view available exams
+- Student can attempt an exam within the given time limit
+- Exam is automatically submitted when time expires
+- Student can view results after submission
+- Examiner can review student performance and scores
+
+---
+
+## Bonus Features
+
+- Randomized questions for each student
+- Negative marking support
+- Export results as PDF or CSV
+- Question difficulty tagging
+- Mock exams for practice
+- Basic proctoring simulation (camera permission)
+- Detailed analytics and performance graphs
+
+---
+
+## Useful Links and Resources
+
+- https://react.dev/learn
+- https://developer.mozilla.org/en-US/docs/Web/API/setTimeout
+- https://jwt.io/introduction
+- https://socket.io/docs/
+- https://owasp.org/www-project-top-ten/
+
+---
+
+## Example Projects
+
+- HackerRank Assessments
+- Codeforces Educational Contests
+- Moodle Online Examination System