Pregunta de entrevista de IPSY

What is react? What is redux? How does it work? What is useContext? Write a piece of react that creates components based on a list of strings with component names. Write a function to sum values grouped by a key. What is webpack? What is hydration? What is nextjs vs react? What is a HOC? What is babel for? What is JSX? How would you model a quiz app on SQL/NOSQL database and how would you start development/process of this app?