AWS
In plain terms
Amazon Web Services, the largest cloud computing platform.
Going deeper
AWS provides on-demand computing, storage, databases, and hundreds of services for building and scaling applications globally. It pioneered modern cloud infrastructure.
Under the hood
Vast breadth (200+ services) and global regions; complexity and cost management are real challenges.
Examples
EC2, S3, Lambda, hosting, startups to enterprises, global infrastructure.
Think of it like...
Like a massive utility company renting you computing power on demand.