
Cloud Computing and Server-less Architecture Cloud Computing Overview Cloud computing refers to the delivery of computing services over the internet, allowing for on-demand access to resources such as servers, storage, databases, networking, software, and more. It enables businesses and individuals to use scalable and flexible computing resources without the need for significant upfront investment in physical infrastructure. Key Models Infrastructure as a Service (IaaS) : Provides virtualized computing resources over the internet. Examples: Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP). Platform as a Service (PaaS) : Offers hardware and software tools over the internet, typically used for application development. Examples: AWS Elastic Beanstalk, Google App Engine, Heroku. Software as a Service (SaaS) : Delivers software applications over the internet, on a subscription basis. Examples: Salesforce, Microsoft Office 365, Google Workspace. Benefits Scalabil...