java-design-patterns
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Design patterns implemented in Java
### Description: The Facet design pattern is used to represent different aspects or views of an object, allowing an object to expose multiple interfaces that reflect different facets of its...
DCI can be seen as an architectural pattern, which is considered to be a complementary pattern to MVC. It is proposed by Trygve Reenskaug and James O. Coplien. Trygve Reenskaug...
This pattern helps avoid using protocol-specific system information outside of its relevant context. It forces only the relevant APIs to be exposed and decouples the components and services from the...
http://martinfowler.com/eaaDev/timeNarrative.html Temporal Property Snapshot Effectivity Audit Log Temporal Object
**Description:** The Extract-Transform-Load (ETL) design pattern is crucial for data integration and data warehousing processes. It involves extracting data from various sources, transforming it to fit operational needs, and loading...
**Description:** The Robot design pattern is an advanced testing pattern commonly used in Android development to simplify and streamline UI testing. The core idea is to encapsulate the interactions with...
http://martinfowler.com/eaaDev/Notification.html > An object that collects together information about errors and other information in the domain layer and communicates it to the presentation.
**Description:** The Collector State design pattern is a behavioral design pattern used in real-time software to manage scenarios where a sequence of messages needs to be collected before initiating further...
### Description: Implement the Session Facade design pattern to simplify interactions between clients and complex subsystems within our project. The Session Facade pattern provides a unified interface to a set...
**Description:** The Lock Manager design pattern is a concurrency control mechanism used to manage access to shared resources in a multi-threaded environment. This pattern ensures that multiple processes or threads...