Decorator Design Pattern
Decorator pattern is a type of structural design pattern which acts as a wrapper around existing classes and help to add new functionality without modifying the already existing structure.
ReadRecursive Sql Queries
A recursive sql queries generally refer to themselves and can be used to query tree data following hierarchical or transitive format stored in tables.
ReadFactory Design Pattern
Factory pattern is a type of creational design pattern which delegate the responsibility of creating the object from class constructor to the method provided by the factory interface and help in achieving loose coupling.
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