A self-describing message contains the data and metadata describing the format and meaning of a message. They usually contain all the data needed to understand the message, and all the information necessary to complete a task. Self-describing messages help in reducing the amount of coupling between components throughout the system, and in...
Showrooming is when a shopper visits a store to check out a product but then purchases the product online from home. This occurs because, while many people still prefer seeing and touching the merchandise they buy, many items are available at lower prices through online vendors. As such, local stores essentially become showrooms for online shoppers.
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