What is scalability in computing?

What is scalability in computing?

Scalability in computing refers to the ability of a system to handle a growing amount of work or its potential to accommodate growth.

Can you explain the difference between vertical and horizontal scalability?

Vertical scalability involves adding more power (CPU, RAM) to an existing machine, while horizontal scalability means adding more machines to a system.

What are some challenges associated with scalability?

Challenges include managing increased complexity, ensuring data consistency, and maintaining performance as the system grows.

How do cloud services help with scalability?

Cloud services provide on-demand resources, allowing businesses to scale up or down easily based on their needs without heavy investments.

What are some examples of scalable applications?

Examples include web applications like Netflix and Amazon, which can handle millions of users by scaling their infrastructure.