The Cloud computing service delivery models

1. Google cloud platform (GCP)

2. SaaS (Software as a service)

2.1. Managed from a central location

2.2. Hosted on a remote server

2.3. Accessible over the internet

2.4. Users not responsible for hardware or software updates

3. IaaS (Infrastructure as a service)

3.1. Multiple users on a single piece of hardware

3.2. Organization retain complete control of the infrastructure

3.3. Dynamic and flexible

3.4. Resources are available as a service

3.5. Has a variable cost

3.6. Utility pricing model

4. Google App Engine

4.1. Easier development and deployment

4.2. API support and feature-rich

4.3. Smart scalability

5. list criteria for choosing a suitable provider.

6. Billing model

7. Supported deployment model

8. Amazon web services (AWS)

9. AWS Elastic Beanstalk

9.1. Fast and simple development

9.2. Quicker time to market

9.3. Complete resource control

10. High availability

11. Security and privacy

11.1. Access control

11.2. Data location

11.3. Access via secured network

12. App Service

12.1. API and mobile features

12.2. Global scale with high availability

12.3. Application templates

13. PaaS (Plateform as a service)

13.1. Builds on virtualization technology, so resources can easily be scaled up or down as your business changes

13.2. Accessible to numerous users via the same development application : Multi-tenant architecture

13.3. Integrates web services and databases

13.4. Provide runtime enviroments

13.5. Developer tools

13.6. Preconfigured

14. The providers

15. Microsoft Azur