software-design-patterns-module

creational patternA design pattern category focused on object creation mechanisms, abstracting the instantiation process so that

structural patternA design pattern category focused on composing classes and objects into larger structures, defining relationsh

abstract factory patternProvides an interface for creating families of related objects without specifying their concrete classes, oper

abstractionSimplifying complex reality by modeling classes appropriate to the problem, hiding unnecessary details while e

abstraction layerBoundary that separates concerns and hides implementation complexity behind a simplified interface for consume

active object patternDecouples method execution from method invocation in its own thread of control.

actor model patternEncapsulates state and behavior in message-passing actors that communicate asynchronously, with each actor pro

bulkhead patternIsolates resources so that failure in one part of the system does not affect others.

circuit breaker patternPrevents cascading failures by failing fast when a service is unhealthy.

clean architectureLayered architecture with independent frameworks and clear dependency rules pointing inward.

hexagonal architecture patternPorts_and_adapters architecture that separates core business logic from external concerns, with ports defining

abstract factoryProvides an interface for creating families of related objects without specifying their concrete classes.

adapter patternConverts the interface of a class into another interface that clients expect.

aggregate root patternDefines a cluster of associated objects treated as a single unit for data changes, with the aggregate root con

ambassador patternPlaces helper services alongside consumer services to offload common connectivity tasks like retries, circuit

anemic domain model anti patternDomain objects with no business logic, just data storage, with all behavior residing in service classes, break

anti corruption layer patternIntroduces a translation layer between incompatible subsystems, protecting the domain model from being pollute

api gateway patternSingle entry point for all client requests to backend services.

application service patternDefines operations that client code uses to interact with the domain, orchestrating domain objects and coordin

arrange act assertTesting pattern structuring test methods into setup execution and verification phases.