Cloud computing involves delivering computing services like servers, storage, databases, networking, software, and analytics over the internet (the cloud) on a pay-as-you-go basis. It offers scalability, flexibility, cost-effectiveness, and accessibility compared to traditional on-premises IT infrastructure. Cloud computing models include Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS).
Cloud computing professionals deploy, manage, and optimize cloud environments using platforms like Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP), or IBM Cloud. They design cloud architectures, implement cloud security measures, monitor performance, and ensure compliance with data protection regulations. Cloud computing also enables organizations to leverage advanced technologies like artificial intelligence (AI), machine learning (ML), and Internet of Things (IoT) for innovation and competitive advantage.