Understanding Cloud Computing: Definition and Applications
Cloud computing delivers computing services over the internet, offering flexible resources, innovation, and economies of scale. Key features include on-demand self-service, broad network access, resource pooling, rapid elasticity, and measured service. Service types are IaaS, PaaS, and SaaS. Applications span business, healthcare, education, and entertainment. Deployment models include public, private, and hybrid clouds. Security involves multi-factor authentication, role-based access control, audits, and encryption. Future trends include edge computing, serverless architecture, AI integration, and multi-cloud strategies.