Description: The GKE Load Balancer is a fundamental service that allows distributing network traffic among multiple instances of an application deployed in a Kubernetes cluster. Its main function is to ensure that user requests are efficiently directed to available instances, thereby optimizing application performance and availability. This load balancer integrates natively with Google Kubernetes Engine (GKE), making it easier to manage and scale applications in the cloud. Among its most notable features are the ability to handle both HTTP(S) and TCP/UDP traffic, automatic implementation of routing rules, and the ability to dynamically scale based on demand. Additionally, it provides advanced features such as SSL termination, instance health monitoring, and integration with other Google Cloud tools, making it a robust solution for modern microservices-based architectures. In summary, the GKE Load Balancer is essential for ensuring that applications are resilient, scalable, and capable of handling large volumes of traffic without compromising user experience.