Microservices vs Monolith vs Modular Monolith architecture
Introduce
Singleton
In an object-oriented language like Java, what could be wrong with constructors? Overall, nothing. Even so, the famous Joshua Block’s Effective Java Item 1 c...
The Aggregate is one of the main pattern in Domain Driven Design (DDD) introduced by Martin Fowler.
a data structure that is constructed with nodes, where each has some value and may point to child-nodes, which recursively form subtrees in the tree.