As the incoming traffic is distributed optimally across the various AWS instances by an Elastic Load Balancer, a buffer will synchronize the various components and arranges additional elastic to a burst of traffic or load. All the elements are prone to work in an unstable way of request receiving and processing.

The buffer here creates the equilibrium linking various apparatus and eventually crafts them effort at the identical rate to provide more rapid services.

BY Best Interview Question ON 07 Feb 2019