Newest Questions
64,339 questions
2
votes
1
answer
123
views
Serving several external APIs in Django + Angular application
I'm working on a web-based app that uses Django and Angular. This app uses several external APIs to fetch environmental data from different monitoring networks. We then use these data to perform ...
- 29
-4
votes
2
answers
191
views
How to design a Transfer-Encoding: chunked parser of Uint8Array's in JavaScript? [closed]
I'm working on implementing parsing a series of Uint8Arrays that contain Transfer-Encoding: chunked data sent from the client using WHATWG Fetch over a single connection.
For example, writing 1 MB ...
2
votes
2
answers
213
views
Is it a violation of the three-tier architecture if I inject one service into another inside the logic layer?
I am a beginner programmer with little experience in building complex applications. Currently I'm making a messenger using Python's FastAPI for the back-end. The main thing that I am trying to achieve ...
- 29
6
votes
6
answers
779
views
Good way to represent connectivity between nodes of tree (outside of tree hierarchy)?
I have a set of data carrier objects represented using vertices in a strict tree hierarchy. I also have the following requirements:
some vertices should be "linked" to other vertices ...
- 69
2
votes
2
answers
111
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When using Clean Code with Ports and Mappers: which layer declares the Entity (Aggregate) factory interface and which one implements it?
So I was reading Eric Evans DDD book and one point that was not clear to me is which Layer (in case of using Clean Code) should be reponsible to:
define the interface contract for an Entity (...
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-1
votes
1
answer
102
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How to organize struct-based "methods" in C similar to object-oriented style? [closed]
So I was coding in C for a while now, getting used to language syntax and different styles.
Implemented a couple of simple data structures, algorithms and tried my skills in making Minesweeper clone.
...
2
votes
7
answers
273
views
I'm looking for a design principle referring to using a system for it's intended purpose
Recently a junior team member was asked to use a survey tool to act as a system by which fuel delivery drivers could submit their Bill of Lading to our dispatch team for record collection after ...
- 457
1
vote
3
answers
417
views
Practicing DDD from the biggest modules to the smallest widgets
I have a frontend project using VueJS and TS and I structured it using DDD. So far, I have some modules (bounded contexts, domains - use the term you prefer) which are used in two ways: some modules ...
1
vote
3
answers
99
views
How should we design an IoT platform that handles dynamic device schemas and time-series ingestion at scale (100K writes/min)? [closed]
We’re a small dev team (3 full-stack web devs + 1 mobile dev) working on a B2B IoT monitoring platform for an industrial energy component manufacturer. Think: batteries, inverters, chargers. We have 3 ...
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0
votes
1
answer
70
views
Best practices for serving encrypted files in Laravel?
I'm building a Laravel-based web application that functions as a personal online photo archive. Each user uploads and manages their own private collection of images. These images are encrypted at rest ...
- 11
2
votes
1
answer
268
views
Visibility between UML packages
I have been reading the book "OCUP 2 Certification Guide : Preparing for the OMG Certified UML 2. 5 Professional 2 Foundation Exam". Where-in I am unconvinced with the answer option provided ...
- 131
4
votes
3
answers
229
views
The applicability of functional core - imperative shell to a cli program which contains a wrapper around a binary
Not long ago while I was exploring for solutions to test without mocks I've found out about the functional core, imperative shell architecture. It sounds great, I also think that it would play nicely ...
3
votes
2
answers
275
views
"dimension" vs "extent", "axis" vs "dimension" - when should I use which term?
I'm defining a small API involving both uni-dimensional and multi-dimensional data. In addition to representing the data itself, I also have function/methods/operators for creating a new multi-...
- 2,808
0
votes
6
answers
255
views
Design pattern for exposing different parts of interface to different entities
In a certain program I would like to have three objects, say, a, b, and c, with c being a shared private member (sub-object) of a and b. The data between the three objects shall only go this way:
a &...
- 958
1
vote
3
answers
164
views
Ensuring proper initialization order in event-driven C++ applications
I'm working on a C++ system where I have a concept of a "Board" object. Each board can have services attached (e.g. UpdateService, LoggingService, etc.).
I'm trying to design how these ...
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