Domain Logic Patterns Transaction Script Organises business logic by procedures where each procedure handles a single request from the presentation. https://www.martinfowler.com/eaaCatalog/transactionScript.html Domain Model An object model of the domain that incorporates both behaviour and data. https://www.martinfowler.com/eaaCatalog/domainModel.html Table Model A single
Effective Java (Book)
Effective Java Creating and Destroying Objects 1. Consider states factory methods instead of constructors 2. Consider a builder when faced with many constructor parameters 3. Enforce the singleton property with a private constructor or enum type 4. Enforce nonistantiability with