As a reaction to the increasing needs of an information-driven society, edge computing—an important era that is going hand in hand with IoT and AI—emerges. Its design, which consists of terminal, part, and cloud layers, decentralizes processing to the brink of the community for improved latency, overall performance, and protection. This paradigm is, in general, powered by computational offloading, mobility control, and caching acceleration technology. Using information to get entry to guidelines, authentication, and encryption, privacy and security are still critical. Cross-area get-right-of entry to manipulate and lightweight, reliable protection solutions are the key topics of destiny look at. Applications for edge computing are many and encompass live video streaming, predictive maintenance, expanded safety tracking, live video caching for bandwidth optimisation, and collaboration with 5G networks for resource allocation. These eventualities take advantage of computing's close proximity to gadgets to protect records privacy and enable real-time analysis. These programmes, which cope with problems of efficiency, real-time analysis, and person consideration, display their disruptive ability across sectors.