Amazon Elastic Compute Cloud (AWS EC2) is a web service that provides secure, resizable compute capacity in the cloud. It is designed to make servers available in the cloud easier. AWS EC2’s simple web service interface allows you to create and configure EC2 instances. It provides you with complete control of your servers and lets you run EC2 in Amazon’s data centers across the globe
An Amazon Machine Image (AMI) also known as AWS AMI is a template that contains a software configuration (for example, an operating system, an application server, and applications). From an AMI, you launch an instance, which is a copy of the AMI running as a virtual server in the cloud. An Amazon Machine Image (AMI) provides the information required to launch an instance. You must specify an AMI when you launch an instance. You can launch multiple instances from a single AMI when you need multiple instances with the same configuration.
AWS Certified Solutions Architect - The associate is a category of technical certifications offered by Amazon Web Services (AWS) for beginners and professionals who run enterprise architecture programs and solutions architects. It covers the deployment of AWS systems, AWS best practices, and many other topics