ExamPrep AI

A dynamic multiple-choice exam application for interview preparation, built with Node.js and React.js. The application leverages Google's Gemini API to generate customized technical questions based on user-specified topics.

Features

• AI-Powered Question Generation: Create custom exams on any programming topic using Google's Gemini API
• Interactive Exam Interface: Take timed exams with a clean, intuitive UI
• Automated Grading: Get instant feedback on your performance
• Detailed Reports: Review your answers with explanations for each question

Setup Instructions

Prerequisites

• Node.js (v14 or higher)
• Google Gemini API key

Installation

1. Clone the repository
2. Install dependencies:

   npm install
   

3. Create a .env file in the root directory with the following content:

   GEMINI_API_KEY=your_gemini_api_key_here
   PORT=3001
   

4. Start the development server:

   npm run dev
   

Getting a Google Gemini API Key

1. Go to Google AI Studio
2. Sign in with your Google account
3. Create a new API key
4. Copy the API key to your .env file

Usage

1. Enter a technical topic (e.g., "JavaScript Promises", "React Hooks")
2. Specify the number of questions and time per question
3. Take the exam
4. Review your results and explanations

Technologies Used

• Frontend: React.js, Framer Motion, React Router
• Backend: Node.js, Express
• API: Google Gemini API

Project Structure

• /server - Backend code
  • /controllers - Request handlers
  • /routes - API routes
  • /services - Business logic
• /src - Frontend code
  • /components - Reusable UI components
  • /pages - Page components
  • /services - API client

License

MIT