The high-level design and description of a software system. Architectural design distills away details of implementations, algorithms, and data representation to concentrate on the interaction of "black box" components.

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2answers
32 views

Using many Resource URI to create a Record and handling failure

Hi Guys, I have a decision to make to solve a problem, I’m describing the problem below. Application Overview I have an ASP.NET MVC 4 webApp which uses Rest Api for almost all the tasks, from Login ...
14
votes
3answers
9k views

UML Diagrams of Multi-Threaded Applications

For single-threaded applications I like to use class diagrams to get an overview of the architecture of that application. This type of diagram, however, hasn’t been very helpful when trying to ...
2
votes
3answers
501 views

Write data to SQL Server directly from BizTalk or use external service?

An external source will be sending us XML data that BizTalk will pick up and transform into an internal schema. We need this data to be loaded into a SQL Server database as we're going to expose some ...
2
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0answers
50 views

Web API Design advice

I am developing a Web API as services layer for a ASP.NET web forms application. There are two controllers ContractorController (gives details about the contractor) and PaymentsController (gives ...
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2answers
62 views

Is it common/reasonable to build and manage a stack for each client?

I am trying to design a service that will sync with various clients databases and then serve that data to users. It is all time sensitive data, so it needs to sync very quickly and users will expect ...
1
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1answer
65 views

is a Model exactly the same as a Business Entity?

I've been programming for a long time now, and I have always seen Model classes exactly as a business entity. For instance: sales, users, products, orders, etc... But I have come to certain source ...
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5answers
256 views

HTTP events? Is there a standard / precedent for this?

Our architecture is HTTP servers (custom written) whereby custom clients send a HTTP request for some information and information is returned just as HTTP works. Now we need a special custom ...
1
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3answers
144 views

Is my auto-update standard reasonable?

I'm looking to come up with a standard for how to implement a system that will automatically update software. As such, there is no actual programming (yet), but I still want to make sure my standard ...
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0answers
30 views

Design a system for real time events delivery [on hold]

Please share your thoughts over this designing question (If you need any more info, pls. do let me know): GIVEN: Let's say we have a popular eCommerce site with lots of sellers and millions of ...
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1answer
87 views

Are there any design pattern to data binding in event driven architecture?

I develop a browser based game with node.js in back and HTML5 canvas in front-end. It use WebSockets for communication. My plan is to generate business events in client side, e.g.: "finishJob". ...
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0answers
17 views

moving Data mining model from “lab” to production environment

I am designing the architecture of an analytics system . I have a data mining ensemble model developed in scikit learn . I want to move this to the production environment so the new incoming data can ...
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0answers
38 views

package management for C++ project [on hold]

I am a programming student looking to apply my programming skills to develop a custom C++ project. My project is an educational software project that includes a main interface that allows the user to ...
3
votes
4answers
155 views

Architectural / Application Practices to guard against 'breaking changes'

We have an application where the customer has changed their mind about a large area of functionality and this area requires a large amount of re-work. Whilst the re-work itself is not an issue, it ...
1
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1answer
179 views

How to develop custom functions on top of Ejabberd?

I'm developing a real time chat app. After searching around for a while, I found Ejabberd and Erlang is a good option. The question is the Ejabberd is not providing all the functions I need. I need ...
0
votes
2answers
59 views

Architecture for process that can be invoked to return errors as well as silently

I'm looking for some high level design/architectural input for the following. I have "some business process" I am writing in code (the importing of data from various CSVs into a database. There is ...
1
vote
2answers
594 views

Data transfer between “main” site and secured virtual subsite

I am currently working on a C# ASP.Net 3.5 website I wrote some years ago which consists of a "main" public site, and a sub-site which is our customer management application, using forms-based ...
1
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1answer
258 views

From a DDD perspective is a report generating service a domain service or an infrastructure service?

Let assume we have the following service whose responsibility is to generate Excel reports: class ExcelReportService{ public String generateReport(String fileFormatFilePath, ResultSet data){ ...
-2
votes
1answer
60 views

CQRS atop of SOAP component [on hold]

I'm trying to adapt CQRS in my application. I really like how it simplifies domain model. There is a component with some part of a business logic which is accessible through SOAP. Commands and queries ...
3
votes
4answers
337 views

Separation of construction and initialization

I'm confused by this post by Mark Seeman. And his comment on IInitializable below: The problem with an Initialize method is the same as with Property Injection (A.K.A. Setter Injection): it ...
-2
votes
0answers
35 views

Architecture for allowing multiple user interfaces [closed]

I'm writing a time tracking application that will have a command-line interface, a desktop client and a web client. What is the best architecture for this? I'm thinking in making a stand alone back ...
2
votes
3answers
331 views

Multiple users using the same script for their websites

I'm working on a project, I have a question regarding the architecture: Say I have a many python scripts on my server and there's main.py which contains all the classes. And there's a script called ...
0
votes
1answer
123 views

How does the Properties Pattern work?

I'm referring to the pattern (aka Universal Design Pattern) as discussed in this blog post Universal Design pattern I guess I'm not entirely clear how to use this in practice. And how it works to ...
0
votes
2answers
73 views

Where should I place business logic validations?

We are having a heated discussion about this at work: For sake of simplicity, I will use examples in the question. Assume there is an application with an account request form, for which we have these ...
1
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1answer
199 views

Is DDD any good nowadays? [closed]

This is not a rant about DDD but rather some experiences and observations I've made through the past 2 years since I first learned about it. With this post, I'd like to hear what other programmers ...
0
votes
1answer
43 views

What are my considerations when choosing between my open-source and a supported solution? [closed]

I came into a project recently that is experimenting with the use of business process management open-source software to try to implement custom solutions within our business. The software we've ...
2
votes
2answers
112 views

Should I use a large if statement inside a view or create a different view entirely?

I'm using the MVC architecture Laravel 4.2 to create a relatively complex web application. This application consists of a website which is very heavily based on whether an event has occurred or will ...
2
votes
2answers
96 views

Should ids be mapped to the implementation type

This is a question of model design, and hopefully some architecture nerds have strong opinions on this. I've been developing one that I will post in an answer. Typically, in every codebase I've ever ...
0
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2answers
146 views

Ensuring non conflicting components in a modular system

So lets say we are creating a simple "modular system" framework. The bare bones might be the user management. But we want things like the Page Manager, the Blog, the Image Gallery to all be ...
4
votes
3answers
337 views

Method waits for user action

I have a structural problem for an application I'm working on. In the interest of full disclosure, it is for a university assignment so I'm not looking for you to code me an answer, just help me ...
-1
votes
1answer
71 views

What changes in .NET software architecture have taken place in the past couple of years?

I've been away from hands on development work for the past couple of years and focusing more on delivery management. I'm looking to get a couple of new projects ASP.NET MVC apps off the group and I'm ...
31
votes
6answers
2k views

Re-inventing system design for Scala

Many, many, moons ago, I did my masters in Object Orientated Software Engineering. I covered everything: project initiation, requirements, analysis, design, architecture, development, etc, etc. My ...
5
votes
5answers
201 views

How do you prioritize initial sprints to maximise the chance of catching architecture errors early?

I've worked on several projects that have used agile successfully as a means of providing continuous improvement on an already mature piece of software. But I've found it's much harder to be "agile" ...
0
votes
0answers
19 views

Approaches for updating a WebGrid using Ajax-based CRUD operations

I am working on an asp.net mvc 5 web application. And I am planning to get this Grid inside my views:- To have a WebGrid. User can add, edit, delete items using modal popup and ajax-based. Currently ...
2
votes
1answer
56 views

Integration between services in a SOA

Assume we have a Bounded Context for Inventory (InventoryBC) and another one for Shipments (ShipmentsBC). These 2 BCs need to communicate together. They are hosted on 2 different services on different ...
0
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0answers
6 views

Which ORM should I use for Node.js Express and Postgress [migrated]

I have been looking around an architecture for my backend services that needs to be developed using open source technology. A Node JS with Express is an option for REST-API. However, what about ...
3
votes
2answers
244 views

Use and manage Front End Assets for Web

I am a beginner and am currently developing a kind of cms using PHP. The number of libraries that we can potentially use in the front end is large. I have a question about properly selecting, ...
1
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1answer
59 views

Application components dependency and decoupling

In my client application I have two major components: Core: wrapper that handles everything about running the actual application NetworkClient: A layer that takes care of communicating ...
2
votes
3answers
278 views

Questions for Architecture with Ruby and Java

I am in the research phase of a project that needs to make use of 3rd party libraries that are in Java so I am stuck using Java to at least a small degree. I am considering implementing Ruby as the ...
1
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1answer
27 views

Models, types, different views and meta data

We have a software which purpose is to be used to help users build their own applications. It has to be very loose coupled with the infrastructure: for example, I can imagine users running it on MySQL ...
1
vote
2answers
136 views

Managing non-domain application behaviour in CQRS

Here's a scenario. I am building QueueUnderflow, a community-edited Q&A site for people who haven't yet grasped the basics of data structures. My users don't like it when people edit their posts ...
1
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4answers
113 views

Database design for objects with multiple states

Context I'm designing a database which, simplified, should be able to handle users sending job requests to each other, and after that a job can be started, finished, and reviewed. The design should ...
0
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0answers
58 views

Service layer - fat service classes?

Let's say that I have a service for Job Offer entity in CRM app. Job offer is related to many many things, so there will be lot of methods on service layer to interact with above. What should be ...
0
votes
1answer
79 views

How should I structure an application containing business logic and display?

I'm working on a simple board game that will run in the browser. I'm thinking how to structure the program and I'd like to hear your opinions. The program will consist of the user interface part (the ...
3
votes
1answer
75 views

Software Design: Generating Documents Of Different Formats and Different Layouts

I am currently prototyping a piece software which must be able to generate different types of documents in different file formats. The document could be a letter, or a receipt, for example, requested ...
1
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0answers
64 views

Adding new service to authenticated website

So I've created an API that I want to leverage to add some functionality to an existing web app. My current website authenticates users using SAML. What I'm looking to do is instead of moving the code ...
0
votes
2answers
104 views

Modular Web App Network Architecture

Assuming that I am dealing with dedicated physical servers or VPSs, is it conceivable and does it make sense to have distinct servers setup with the following roles to host a web application? ...
2
votes
3answers
83 views

Architecture for an event admission ticket scanner for events with multiple entries

I am working on a service that lets event organizers sell tickets to their events online (a lot like Eventbrite to be honest). The customers then print the tickets themselves (each ticket has a ...
1
vote
1answer
41 views

java add new modules to an existing app

I have an app build with JSF2.x Spring IoC,transactions and JPA over Hibernate. This is a fully functional call center app. The challenge is that now I want to add some HR functionality where the HR ...
0
votes
1answer
225 views

MQTT, GWT, ActiveMQ stack to bring jms to the browser

I am in the preliminary stages of architecting a legacy replacement project. They already have sub half second performance on their green screens and they want the same on their web app. We have ...
1
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1answer
72 views

Synchronization between two systems using MongoDB as changelog

We are developing two related system. One of them (A) will be installed in our customers' machines. The remaining (B) will be used by my organization. Each system has its own database (relational) ...