Cloud Agnostic

1. Explain the concept of a Content Delivery Network (CDN) and how it improves the user experience on the web.
2. Describe MQTT and its significance in the Internet of Things (IoT) ecosystem.
3. How does Machine Learning differ from traditional programming approaches? Provide an example of a problem solved by Machine Learning.
4. Define Artificial Intelligence and discuss its potential impact on future job markets.
5. Explain the difference between authentication and authorization, providing a real-world example of each.