0
votes
1answer
84 views

Hexagonal architecure - handle multiple returns from domain logic

I'm looking at using hexagonal/ports & adapters design in some code I'm working on and for the most part I'm happy but there is one part that I'm struggling with which how to handle the need for ...
1
vote
1answer
118 views

Progress in PHP web application design [closed]

I have created an easy database-driven web application (with PHP+MySQL). It's written procedurally with a few controllers (index.php) in a few directories and a few template files and one stylesheet. ...
3
votes
1answer
540 views

DDD: Domain Model Factory Design

I am trying to understand how and where to implement domain model factories. I have included my Company aggregate as a demo of how I have done it. I have included my design decisions at the end - I ...
1
vote
0answers
33 views

SPA thin or thick architecture [duplicate]

I seek your advice on SPA (Single-page application) architecture. I'm building an SPA which edits a model. The models consists of objects which have a relation to one another. The objects (and ...
6
votes
2answers
301 views

Is Haskell function composition an instance of pipe & filter architectural pattern

The pipe & filter architectural pattern is defined as a chain of processing elements, arranged so that the output of each element is the input of the next. Every example seems to consider ...
9
votes
5answers
655 views

OOP :What are some of the situations in which class based design is better than interface based one?

I was reading JDOM's website. Why is the JDOM API defined in terms of concrete classes rather than interfaces? Jason Hunter summarizes the arguments against an interface-based API for JDOM: ...
0
votes
2answers
1k views

What are the current problems involved in software engineering programming patterns? [closed]

can someone suggest me the current problems in software engineering and the research links for it? i have some knowledge on MVVM being a pattern but i would like to know more about others and also ...