Quiz application - Backend Coding - API

This quiz application is built using technologies like:

Quiz application contains features like:

User can include new questions in the question set in the database.

User can update or delete question set.

User can take test category wise.

User can set limit to number of questions while taking test.

User can also submit their rseponses but once submitted can't be changed later.

After submitting test responses user can check number of correct responses.