Cloud Computing: Architectural Frameworks, Security Considerations, And Advanced Technologies

Cloud computing has emerged as a dominant computing paradigm by enabling flexible, scalable, and cost-effective access to shared computing resources over the internet. This research paper presents a comprehensive examination of cloud computing architectures, service and deployment models, security and privacy mechanisms, performance enhancement strategies, and emerging technological trends. The study highlights key challenges such as data protection, interoperability, and regulatory compliance, while also exploring future research directions including edge computing, serverless models, and sustainable cloud infrastructures.