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votes
0answers
16 views

How much does an expert charge for programming software using the Google Maps API?

I need a software with Google Maps that informs my clients which routes and schedules follow our means of transport (the routes and schedules are dynamic), the program must also tell you how to get to ...
-2
votes
0answers
15 views

Centralized REST API call management?

I was given a solution with many projects. Multiple projects call multiple REST APIs. These calls are scattered around the spaghetti code. Trying to figure out what calls are done in what sequence ...
-5
votes
0answers
33 views

Reprogramming a bluetooth headset

I have a bluetooth headset thay messes with my devices by making calls, changing volume.., is there a way to reprogram it?
-3
votes
0answers
14 views

Is there any scenarios where rad model can be applied and not waterfall and vice versa?

Since both the model are nearly same, both use incremental approach are any examples where one applies and other dont?
0
votes
1answer
20 views

Double way parent child relationship in Django

I am building an app to register and update children information, this information is to be provided by their tutors. Every child can have multiple tutors, and a tutor can be a tutor for multiple ...
0
votes
0answers
40 views

Technical architecture of platform on .Net Core

I'm designing a platform that will run robots developed by others. Basically anyone could implement a IAutonomousAgent and register the implementation on the platform. At runtime, the platform will ...
-2
votes
0answers
37 views

Git - Add multiple developers to one GitHub account

I've been given a GitHub account details of our company boss. Let's say the account's username is OneUser. For one of the repositories present in that GitHub account, we've multiple developers ...
-5
votes
0answers
30 views

What is the first documented instance of the use of i for iterators [duplicate]

In school/college our first encounter with loops and iterations probably looks someting like this: for (int i = 0; i<10 ; i++;){ // Do Something } And many of us stick to the idea of use the ...
-3
votes
0answers
29 views

How cloud-managed network equipment is done?

There are cloud-managed devices on the market, like switches/routers/firewalls/etc. In that kind of devices you have little configuration options on the device itself and you manage the configuration ...
0
votes
1answer
61 views

Independence axiom and ideal design explained

I am studying a book about software design called: Nonfunctional Requirements in Systems Analysis and Design which talks about the Axiomatic Design Methodology. This methodology has two axioms. One ...
1
vote
1answer
128 views

Is it logical to use dependency injection in library project? [closed]

Earlier, we serve with web service but we decide to use dll methods. Because served products are on same machine with common database. So we start to create a library wit .net core. This library will ...
3
votes
2answers
196 views

Should dependency injection be used when there will only ever be one version of any class?

I'm writing a number of Selenium test classes that use Helper classes which contain processes that are often reused (ie. accessing a particular page, entering something into a specific field, etc.) ...
0
votes
1answer
19 views

Pattern for schema split across sources

I was not sure how to title this question, but bear with me. My company is building a new product and for it we will use a third-party service (let's call it ENB for short) to be responsible for many ...
-1
votes
0answers
41 views

Change Requests Billing

I have a website developed for my client, and he's currently on an annual maintenance billing for the same post development pushed to production, that he'd paid me for the development charges ...
2
votes
2answers
77 views

Risk of NuGet package adding new reference DLL

Had an interesting discussion with our architect. It was related to replacing a plain DLL reference with a NuGet package. His worry was "If it is possible for single NuGet package to add multiple DLL ...
-3
votes
0answers
37 views

How to design an effective mongoDB schema..? [closed]

I want to design an effective mongodb schema for a relational database.I don't know where to start.Can anyone please help me regarding it
0
votes
2answers
71 views

Populate values in a map from a series of function calls

I have the following common pattern that I need to use in an application: Given a list of keys, call a function with a parameter to find values for the keys. The function may return null for a given ...
0
votes
1answer
30 views

How to show relationships of the component containing the interface definition when using ball/socket notation in a UML Component Diagram?

I recently found out that I have probably been using ball/socket notation in a wrong way all the time. Now I am confused by the different ways of drawing interface relationships in two regards (I ...
0
votes
1answer
94 views

Time complexity of an algorithm whose output does not scale linearly with the size of the input

Suppose I have a function CalculateOutput(n) which creates an array of size n and repeatedly modifies this array by iterating through every element from 0 to n - 1 (say this is done in linear time). ...
2
votes
3answers
128 views

Use prepositions in naming verb-phrase functions?

When writing a library, designing a class or extending some existing API, we often need to express actions or relations involving noun entities: "Place the ball in the bin" "Obtain the coat for the ...
0
votes
1answer
41 views

If you use Spring dependency injection does the unit test require some Spring stuff?

I completely understand, I think, how injecting a dependency of a class allows that dependency to be mocked and the class to be tested with the mocked version. What I am not sure about is if you use @...
0
votes
2answers
54 views

Moving single tenant application with queue to multi tenants web application

I need to move a single-tenant web application to a multi-tenant (about 100 tenants) web application. Tenants are going to share the same application but each tenant is going to have its own database (...
-1
votes
2answers
89 views

Python function name convention for “convert foo to bar”, e.g., foo_to_bar, foo2bar

I have a function that converts args given by argparse to a filename: def args2filename(args, prefix): filename = prefix kwargs = vars(args) for key, value in sorted(kwargs.items()): ...
0
votes
3answers
53 views

Rabbitmq and multiple subscribers

Is it possible for a queue to have multiple consumers? I am working on a system where a single queue needs to be accessed by multiple consumers for different micro-services. Is it possible for the ...
30
votes
7answers
7k views

How do I mitigate a scenario where a user goes to pay, but the price is changed mid-request?

This is kind of similar to the Two Generals' Problem, but not quite. I think there is a name for it, but I just can't remember it right now. I am working on my website's payment flow. Scenario ...
1
vote
0answers
18 views

Chaining openID token

I'm working in microservices environment, where each service authenticates using OpenID Connect to an authentication service (local IdP), based on Users I keep locally on my Database. Now, I want ...
4
votes
2answers
120 views

How to design microservices with large number of joint entities outside of the domain border?

I'm working on breaking down a monolith application in smaller applications or microservices. Like always, sometimes it's easy and sometimes it's harder to identify domains and split those into ...
-2
votes
0answers
19 views

Which property and value are used to have mirror image of orignal image? [closed]

I have set image in my project but i want to flip my image i.e mirror image of original image.I have used rotated property but no working
-4
votes
0answers
47 views

What is best practice of designing an audit framework [closed]

What is best practice of designing an audit framework, what tables and fields can I use for the framework. Am currently using the below tables:
0
votes
0answers
29 views

Implementing RESTful API in front of Event based microservices

I'm working on a system that implements multiple microservices which communicate via a RabbitMQ messaging bus. These microservices are created using python with the pika library (to publish messages ...
11
votes
2answers
4k views

How does encapsulation actually work?

I made the following diagram to show a typical separation of concerns as typically taught - Here ClassA indirectly uses ClassB via the ISomeInterface, of course ensuring it doesn't know ClassB exists,...
-2
votes
0answers
46 views

Main app that holds other apps

I was thinking of creating a hub-like app that would hold my other smaller projects. As in it would be a something like mothership app that user could log in to and then gain access to other ...
-1
votes
2answers
31 views

How to add business customer customization in our API and

We sell a fleet management solution: it includes a mobile application, a web application and a set of APIs. Technically the APIs and the web application are developed in C # .net (asp.net mvc and asp....
0
votes
1answer
61 views

Tomcat redirect HTTPS to HTTP

Made system update to temporarily disable HTTPS in our Tomcat server. Previous users are still using Https:// URL to access system and receive error message because it's disabled. Would like to ...
-2
votes
0answers
16 views

Is it possible to install and work with Hyperledger explorer from Fabric client node?

Is it possible to install fabric client node? I am working with Amazon managed block chain and I don`t see a way to use or have ready Hyperledger explorer on AWS managed block chain. Is it possible to ...
-2
votes
0answers
38 views

Change of frontend technology from JSF to Angular

Here is the situation. There is a new project approaching, It will be a sequel of present project. The development of JSF takes too long. The plan is to change frontend technology from JSF to Angular ...
1
vote
1answer
143 views

Which class of problems is this?

I’m working on a problem which I will try my best to describe: You have a stack of 5 blocks: labelled A, B, C, D and E. You also have a set of rules giving points if certain conditions are met, for ...
-4
votes
0answers
77 views

Return result at the same line, without defining intermediate variable, pattern or anti-pattern? [duplicate]

I haven't found discussion on this topic. If there's an old discussion here where this issue has been discussed please link it, and I'll close my question. Two examples: function random(number) { ...
4
votes
2answers
408 views

Domain vs Entities model? Domain-Driven-Design (DDD)?

In this github, https://github.com/johnph/simple-transaction, under the Transaction.Framework project, there are entities (located at Data/Entities) AccountSummaryEntity.cs AccountTransactionEntity ...
1
vote
3answers
88 views

Multiple functions assuming value or check value in each function

Let's say I have an object A with a public method bool Foo(arg). Foo is potentially a complex algorithm with nested rules (if's). I don't want Foo to have all the code, I want several intermediate ...
2
votes
1answer
140 views

Correct approach to DDD?

I'm wondering if I'm using the correct architecture in my application. After calling an endpoint in my API, I'm currently going through the following flow: Api.EmployeeController.Update(Api....
1
vote
0answers
26 views

Data change event publishing by microservice vs separate application - best practice

Suppose there is a microservice that has an restful HTTP API for CRUD operations on a database - nothing fancy, but there is a journal table of all changes recorded for audit purposes. Suppose also ...
2
votes
2answers
177 views

How to manage chaotic code explosion in React application

So we decided to redo UI of our web application in React. Six months down the lane and we have a complete mess of components and reducers and thunks and actions and god knows what not. We have ...
0
votes
0answers
48 views

How to host a web app/site/service on AWS in China? [closed]

I just learned that AWS has data centers in China (while Google Cloud does not). I also learned that you need either a Chinese owned business, or a Chinese-Foreign Joint Venture, each with a bit of ...
-1
votes
0answers
23 views

Are micro frontends multi page apps or single page apps or could they be both?

I just read this article on micro front-ends. https://medium.com/@tomsoderlund/micro-frontends-a-microservice-approach-to-front-end-web-development-f325ebdadc16 Am I correct that an app, which ...
4
votes
4answers
1k views

Third and fourth items of the Manifesto for Agile Software Development

The third and fourth items of the Manifesto for Agile Software Development Customer collaboration over contract negotiation Responding to change over following a plan What's the difference ...
-4
votes
0answers
30 views

Registry cleaner [closed]

I am working on a program that makes windows 10 clean from bloatware and unnecessary files, services etc. This includes cleaning the registry. I know there are a lot of programs for this particular ...
-2
votes
1answer
54 views

Do I include the open source copyright notice in an enterprise software (for commercial use)? [closed]

I have included OpenCV libraries in the enterprise software written in c++. I know that OpenCV is a BSD 3-Clause license, which means most of its libraries are free to use, modified, and redistribute. ...
-2
votes
0answers
36 views

Are Git Subtrees and Submodules intended to Solve Merge Conflict Issues?

Would using Git Subtrees and Git Submodules alleviate merging issues? Is that the intention for GitSubtrees and submodules? We have a large source control which handles 8 different functional modules....
2
votes
1answer
185 views

With the “git flow” approach, why are release branches merged into develop?

In the git flow workflow, it is recommended to create branches for releases, and when the release-specific work is done, merge the result into the master and development branch. I understand why we ...

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