What is Apollo and GraphQL?

Related questions

1. Does GraphQL require database?
2. What is root query in GraphQL?
3. Is pointer a data type?
4. What's a scalar value?
5. What is scalar C++?
6. What is a GraphQL schema?

Tags

1. #apollo
2. #setup
3. #front
4. #quickly
5. #schema
6. #build
7. #applications
8. #fetches
9. #graphql
10. #compatible
11. #client
12. #universally
13. #server
14. #javascript
15. #designed
16. #works