Certification

Cloud Concepts Benefits of cloud computing Scalability: ability to accommodate a larger load by making the hardware stronger(vertical), or by adding nodes (horizontal) Elasticity: once a system is scalable, elasticity mean that there will be ‘auto scaling’, based on the load, this is cloud friendly : pay per use, match, optimize costs Agility: (not related to scalability), new IT resources are only a click away, it mean that you reduce the time to make those resources available to your developers from weeks to minutes ...

Cloud computing and IAM Types of Cloud Computing Infrastructure as a Service (IaaS) Provide building blocks for cloud IT Provide networking, computers, data storage space Highest level of flexibility Simulate the look from managing physical resources Eg: EC2, EBS, GCP, Digital Ocean, Elastic Load Balancing Platform as a Service (PaaS) Remove the company to manage underlying infrastructure Focus on deployment and management of applications You will define the behavior and environment for your application (code) Eg: Heroku, ECS, Elastic Beanstalk Software as a Service (SaaS) Completed product that is run and managed by the service provider offer services meant to be accessed by end users Eg: Gmail, Outlook, Recognition for ML, Zoom ...