Description: The Elastic Load Balancer (ELB) is a fundamental service in modern application architecture, designed to efficiently distribute network traffic across multiple instances or services. Its primary objective is to ensure that no single instance becomes overloaded, which could lead to poor performance or service outages. By acting as an intermediary between users and backend instances, the load balancer enhances the availability and scalability of applications while also optimizing resource utilization. This service can dynamically adapt to traffic variations, adjusting the distribution of requests in real-time. Additionally, ELB provides advanced features such as health checks, which allow it to identify and redirect traffic away from instances that are not functioning correctly. In summary, the Elastic Load Balancer is essential for maintaining operational efficiency and user experience in high-demand environments.