All Questions
Tagged with clean-architecturehexagonal-architecture
10 questions
0votes
1answer
386views
How choose between Clean Arch and Hexagonal Arch(Ports And Adapters)?
I'm studying architecture patterns and I don't understand which type of scenario is more preferable to use clean architecture or hexagonal architecture. Is there something like that? For example, &...
7votes
2answers
8kviews
Key difference between Hexagonal Architecture vs Clean Architecture?
I am trying to improve the architecture for my React app project that has grown in size lately. I'm looking at Hexagonal architecture and Clean architecture, and I couldn't really see the difference ...
- 89
3votes
1answer
3kviews
In Clean Architecture, how do we name UseCases that get more and more specific without the names becoming too long?
All the examples of Clean Architecture that I see have very simple use cases, such as: OpenAccountUseCase DepositMoneyUseCase However, real world applications have much more complex logic. Let's say ...
- 965
2votes
2answers
2kviews
Help implementing call to external API and store summary in my database in hexagonal architecture with DDD
Good afternoon. My situation is this: I have to call an external API to create some data and store it there, but I want to have a summary of that data in my own database. I have my use case that ...
1vote
2answers
375views
Where to save entity metadata in a Ports-And-Adapters Architecture
I’m using a hexagonal/clean/ports-and-adapter architecture. For the sake of simplicity, I’ll only talk about domain and infrastructure here, where the infrastructure has dependencies on the domain but ...
- 671
0votes
2answers
233views
May the left-side know the right-side when using CQRS with Hexagonal?
I'm trying to use the hexagonal architecture but I want the flexibility to make CUSTOM queries right to the database (or cache) to populate DTOs right from the left-side without passing through the ...
- 109
1vote
2answers
743views
Catch "foreign" exception in adapter and convert them in own business exception is a good practice?
I am currently thinking about some design choices regarding exception handling. My current architecture looks a little like this: You can see that I have a UI where a try-catch middleware is cathing ...
- 219
5votes
2answers
1kviews
Hexagonal/Clean Architecture - threads, locks, synchronization
All the examples across the internet try to pretend that every application is run on a single thread. There is no problem with synchronization, multithreading etc. Uncle Bob, in his "Clean ...
- 109
0votes
2answers
4kviews
How to handle different types of errors in Clean Architecture?
So, in the process of creating a user there are 4 possible outcomes: Username is already taken Email is already taken Username is invalid Email is invalid Here is what I have in the controller for ...
- 748
-3votes
1answer
66views
In which layer should a `MailerInterface` be?
Speaking about DDD, in which layer should a hypothetical MailerInterface be? I know the implementation (or adapters) for each specific mail sender package should be in the infrastructure, but these ...
