How does scalability work?

Related questions

1. What is it scalability?
2. What are scalable solutions?
3. What does scaling horizontally mean?
4. Why NoSQL databases are horizontally scalable?
5. Is horizontal scaling cheaper?
6. What applications are scalable?
7. What is vertically scalable?
8. What is scaling horizontally and vertically?
9. What is scalable code?
10. What's a scalable business?

Tags

1. #economic
2. #implies
3. #adding
4. #increased
5. #property
6. #handle
7. #scalable
8. #system
9. #business
10. #amount
11. #sales
12. #growing
13. #resources
14. #scalability
15. #given
16. #increase
17. #context
18. #model
19. #company