Description: A virtual node group in Kubernetes refers to a collection of computing instances managed as a single entity. These virtual nodes allow developers and system administrators to scale and manage containerized applications more efficiently. Each node in this group can run multiple pods, which are the basic deployment units in Kubernetes. Grouping virtual nodes facilitates the implementation of management policies, monitoring, and scalability, allowing resources to be optimally distributed according to demand. Additionally, this structure enables greater resilience, as if one node fails, other nodes in the group can take over the workload, thus ensuring service continuity. The ability to manage a group of nodes as a single entity also simplifies infrastructure management, allowing DevOps teams to focus on application development and delivery rather than on managing the underlying infrastructure.