Question:Define Fluent syntax and query expression.
Answer
Fluent Syntax: Fluent syntax relates to an implementation of an object oriented API that aims to provide more readable code.Fluent syntax in the most flexible and fundamental.Query expression:A query expression is a query expressed in query syntax. A query expression is a first-class language construct.A query expression consists of a set of clauses written in a declarative syntax similar to SQL or XQuery.