What are angular 2 observable promises?

Related questions

1. What is ionic promise?
2. What is JSON request and response?
3. What are promises and observables in angular?
4. What is reciprocal promise?
5. What is legal promise?
6. What is TypeScript promise?
7. How do promises work internally?
8. What is the difference between karma and protractor?
9. What is promise in TypeScript?
10. What is difference between observable and promises?

Tags

1. #observables
2. #observable
3. #using
4. #series
5. #angular
6. #videos
7. #where
8. #asynchronous
9. #promise
10. #period
11. #multiple
12. #values
13. #promises
14. #value
15. #previous
16. #single
17. #discussed
18. #emits
19. #either