0
votes
0answers
5 views

Where is OK to use automatic mappers in DDD + CQRS

As far as I understood CQRS, events are delivered to sagas (aka process mangers) and then saga sends command to handler that is re-hydrating aggregate root using repository and calls some method on ...
0
votes
0answers
9 views

What are data format providing structural information?

I have a built a toy server framework that provides very extensive configuration options. In configuration, one can for example define instances of modules with each providing generic options, such as ...
0
votes
0answers
6 views

What is the best database to use for querying against multiple data sets

Let's say I am going to have a database that mostly includes music (artists, albums, songs, etc.) and users. I am struggling to decide on the type of database to use. Relational Databases I want ...
0
votes
1answer
11 views

Should Authentication Use Cases be represented in a UC diagram?

Should Authentication Use Cases be represented in a UC diagram? Should there even be a use case describing authentication or, as it is usually common-sense, can it be hidden?
0
votes
0answers
13 views

For which problems are dependency exclusions sensible solutions?

I've seen a few build tools in my career, and they've all had their quirks. I'm just now looking into Maven, and came across the idea of "dependency exclusions" for the first time. I honestly don't ...
0
votes
0answers
14 views

Attribute-driven design documentation confusion regarding subsection Design methods and standards

I am working on a school project, which is a simple hospital management system. For this project, I have to write up an ADD document for it. I am stuck on one section in particular. It is called ...
1
vote
1answer
39 views

How to find out the source code of the earliest release/version?

Reading source code of the early release/version is very helpful for beginner to digest complex project. There is less line of code and learner can see the progression of the project. However, ...
0
votes
1answer
32 views

Why would you leave the boundaries of bounded context for more information?

I was reading nginx article regarding Inter-Process Communication in a Microservices Architecture, and I found this diagram. What surprised me is the second BC, where trip management BC actually ...
5
votes
2answers
47 views

Is it reasonable to not have pass/fail criteria for a stress test

Just for clarity, the stress test I have written steadily increases the load on the system until it reaches a breaking point. It theoretically runs indefinitely, but as the system resources are finite,...
0
votes
1answer
59 views

Build and Deployment Strategies In House Software

We are currently building applications that will run in house and not be rolled out to any customers. We are the only customer. We are using c# and the latest .Net platform. We are also using Team ...
0
votes
0answers
30 views

How to verify a position of a user using a mobile application on the server?

I am in the process of developing backend of a mobile application which offers bonuses you may pick up if you are within a certain location of it. You may download an overview of the bonuses and ...
-3
votes
0answers
39 views

continuing and completing a project started a while back [on hold]

As a new programmer/developer, I have attempted several projects, which started back at university. Unfortunately I have been unable to complete these project, thus I have a few folders in my ...
-2
votes
0answers
20 views

Is it possible to instantiate a BluetoothGatt object based on context?

Problem: I have an object mBluetoothGatt (of BluetoothGatt type of course) in com/example/android/bluetoothlegatt/BluetoothLeService.java which I want to use in com/example/android/bluetoothlegatt/...
2
votes
1answer
60 views

I have a class for creating objects from a database row. How to design a class to perform functions on all rows e.g. counts on db table

Say I have a database for storing cars data. Each row is essentially a car and I've a class that takes a row of the data and builds my car object. I now want to build a dashboard that can tell me all ...
-2
votes
0answers
11 views

mqtt client id generation [on hold]

I am totally following what hivemq and mqtt specs are telling.But i have confusion regarding their implementation.In mqtt specs they are suggesing to generate random client id if cleansession flag is ...

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