Labels & Selectors
Labels & Selectors can be provided to any Kubernetes object using the metadata section in the YAML file, it helps us add more information to the object than just the name
Selectors can be used by various objects to know what object it should target to perform a certain operation, for example in case of Replica Set we can use the selectors section to define what Pod it should target and monitor for changes and manage the replication and load balancing for