Visit the website: https://quizchamp.herokuapp.com/ [deployment inactive]

This is a simple online quiz application made with MERN-stack. It is fully responsive and mobile-friendly.

• I should be able to create tests from 24 different categories and set other parameters( Time duration , Test Expiry and Number of Questions(<50) )
• I should be able to take tests.
• I should be able to view tests created by me and results of those tests.

• I should be able to take tests after providing my information.
• I should be able to take each test only once.
• I should not be able to take tests after its expiry.
• The test should auto-submit when the time expiries.

• No one should have access to test information or test results without authentication.
• Test questions keeps changing to avoiding cheating.

The front-end is developed using HTML5 , CSS3 and React (a modern javascript-framework).
React-Router-DOM is used for navigating between different view of the SPA.
Bubbling and Capturing is used for DOM manupilation.
LocalStorage is used for client side caching.
React-Modal is used to creating popups.

The backend is developed in Nodejs (a javascript runtime envionment), ExpressJS (a minimalistic web framework) and MongoDB (as a database).
Mongoose(Object-Document-Mapper) is used to help writing queries for CRUD operations in JS as an alternative to NoSQL.
bcryptjs is used to store passwords as hashed passwords.
JWT(Javascript web token) authorization is used to authorize access to protected endpoints.
The backend is responsible for serving both the front-end and the back-end.

Axios a promise based http library is used to connect the front-end and the backend.