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Serverless Architecture, Components and Cost with cloud provider
#awslambda #gcpcloud #function #cloudfunction #azurefunctions

Serverless computing is a cloud computing model in which the cloud provider manages the infrastructure and automatically allocates resources as needed, allowing developers to focus on writing code without worrying about servers, scaling, or infrastructure management.

There are several components that make up a serverless architecture:

Function as a Service (FaaS): FaaS is a type of serverless computing where developers write code in the form of functions that can be triggered by events such as HTTP requests or database updates. The cloud provider runs the code on-demand and scales the infrastructure automatically, so developers only pay for the computing resources used during the execution of the function.

Event triggers: Event triggers are the events that trigger the execution of a function. These can be external events such as HTTP requests or database updates, or internal events such as scheduled tasks or system events.

API Gateway: An API Gateway is a service that exposes APIs for external access. It provides a secure and scalable way to handle incoming HTTP requests and route them to the appropriate serverless function.

Storage: Serverless applications often require storage to persist data between function invocations. Cloud providers offer a range of storage options, including object storage, file storage, and databases.

Authentication and Authorization: Serverless applications may require authentication and authorization to control access to resources. Cloud providers offer services that can integrate with existing authentication providers or provide their own authentication mechanisms.

Monitoring and Logging: Serverless applications generate logs and metrics that can be used for troubleshooting and performance monitoring. Cloud providers offer services that collect and analyze this data to help developers identify and resolve issues.

Deployment and Orchestration: Serverless applications consist of multiple functions and resources that need to be deployed and orchestrated. Cloud providers offer tools that simplify the deployment and management of serverless applications.