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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4
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1answer
182 views

Grouping and nesting of REST APIs

My question is around best practice of aggregating or grouping REST APIs. I have a scenario where there are many different vendors, data sources, etc. and I think grouping REST APIs would make a lot ...
3
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0answers
416 views

Why does the .NET framework have no concept of classes as first-class types?

It's well known to those familiar with the history that C# and the .NET framework started out as essentially "Delphi rewritten to feel like Java," architected by the chief developer behind Delphi, ...
2
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0answers
23 views

IRLBot Paper DRUM Implementation - Why keep key, value and auxiliary buckets seperate?

Repost from here as I think it may be more suited to this exchange. I'm trying to implement DRUM (Disk Repository with Update Management) as per the IRLBot paper (relevant pages start at 4) but as ...
2
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0answers
26 views

Best way to accelerate data access to two data warehouses?

I am embarking on a business intelligence project which will require abstracting access to two existing data warehouses. I need to design an application architecture to allow self-service business ...
2
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0answers
385 views

How does the Zope Component Architecture (ZCA) relate to Service Component Architecture (SCA)?

I'm very new to the principle of Service Component Architecture and Zope in general, but the more I look, the more ZCA seems to be a good solution for a certain class of problems I often encounter. I ...
2
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0answers
53 views

Economics of scaling, denormalizing NoSQL for personalized content

I am using Cassandra for a data intensive app. With relatively little operations and deployment experience, the expertise I am looking for is someone that can read the example below and decide whether ...
2
votes
0answers
109 views

Decoupling of Model and API (in an .net WEB API Project)

I currently have one separate project for my models, and one separate project for a API application that consumes this model. The intention of the separation is to avoid any outgoing dependencies from ...
2
votes
0answers
98 views

How would one implement communication between an input device and a PC?

I'm trying to get started on a side project using a mobile device (tablet or smartphone) as an input device to a PC. In its most simplest form, I envision using the mobile device touchscreen to ...
2
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0answers
121 views

Distributed vs Centralised configuration

We're building an app based on Flux/React - and we're trying to establish a scalable pattern for configuring routes and registering dependencies. The two approaches we have can be broadly categorised ...
2
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0answers
69 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 ...
2
votes
0answers
113 views

Design for an application framework that will allow each implementation to customize parts of the UI

I am tasked with designing an application framework that will allow each implementation to customize parts of the user interface. One such example would be that the implementation (let's call it ...
2
votes
0answers
66 views

Integrate MS Dynamics AX with Play Framework

In my company we use MS Dynamics AX 2009. This is the ERP of the company. We have around 100 users. The servers of MS Dynamics AX are in the headquarters company. We are developping a new website ...
2
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0answers
123 views

Diagram to show code responsibility

Does anyone know how to visually diagram the ways in which the flow of control in code passes between code produced by different groups and how that affects the amount of code that needs to be ...
2
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0answers
181 views

Should I use SignalR to synchronize & cache CRUD data to a mobile app?

I'm considering using SignalR to send data to a mobile app, but need to have a way to synchronize data while it's closed or pending updates. Is it a good idea to use Backbone.js <--> SignalR to ...
2
votes
0answers
570 views

Entity Framework - Loading Related Entities Explicitly

I have been using Entity Framework for a few years. I have flip-flopped between calling out to repositories in my business logic or using lazy loading to retrieve data as I work my way through the ...
2
votes
0answers
122 views

Video conferencing server architecture

I am developing a video conference application with the following requirements: Audio works like call conference, where all participants may talk at the same time. However, video works like ...
2
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0answers
117 views

Validation and Authorisation in Domain Models and Carrying that through a Service Layer to MVC

With the current project I'm working on there's an architecture question being asked which feels like it might just be asking too much. System Basics: HTML/JS MVVM Asp.net MVC Web Services EF SQL ...
1
vote
0answers
187 views

What architecture is suitable for players matchmaking?

The system should match players to game rooms. When the room is ready it moves to a game server. Each game start request can have a list of prefered game servers and specifies exactly game mode ...
1
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0answers
32 views

What parallelism happens in a vector processor?

From Tanebaum's Structured Computer Organization A vector processor is very efficient at executing a sequence of operations on pairs of data elements. All of the operations are performed in a ...
1
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0answers
120 views

How shall I project CQRS command and query services through WCF

I got directed to this site for more conceptual questions. Here is my issue: Im designing an application that uses CQRS to expose functionality to higher levels in the stack. This looks like below ...
1
vote
0answers
21 views

Deciding between applications and services in CloudFoundry PaaS

I need some clarification on an aspect of CloudFoundry architecture guidelines. CF has two major concepts - applications and services. CF-Applications can consume CF-Services using the CloudFoundry ...
1
vote
0answers
62 views

How to consume inconsistent REST API with Mongo DB backend?

We are using a third party REST API and we are building one of the pages on our ASP.NET site around the data it delivers. We get results in JSON, and interact with it mostly using .NET MongoDB Driver. ...
1
vote
0answers
78 views

Design architecture and software for webapp integrating with few other endpoints (Email Server, Jira, CRM system)

In my upcoming project, I need to integrate a webapp with few other endpoints. Main duty of the webapp will be some kind of thin-client for inner JIRA system for company. Moreover, I'll need to ...
1
vote
0answers
79 views

How to scrub Twitter and Facebook posts for many users

I'm making an Rails app that in theory should scrub new posts from the users facebook and twitter accounts and put them in a timeline for an analyst to analyze and determine if they are good or bad ...
1
vote
0answers
269 views

How best to architect an application using the Azure Service Bus

I'm trying to determine how best to accomplish the following scenario using the Azure Service Bus. I have millions of devices (desktop software, mobile phone apps, etc) that need to have messages sent ...
1
vote
0answers
90 views

What is the integration architecture used by Github for its web interface?

I am amazed by the way Github integrates with different systems like Travis. They are separate companies, but yet Travis builds blend seamlessly everywhere in the Github interface. Yes, i am asking ...
1
vote
0answers
386 views

AngularJS directive architecture: Where to put parameters?

I'm using a charts-Plugin (Morris.js) in my AngularJS application. I'm building a directive for each type of chart. The plugin is called like this: new Morris.Line({ // ID of the element in which ...
1
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0answers
90 views

Web Services of System Integration

I have been assigned to a system integration project. However, I do not understand part of the integration implementation architecture. For example, I have a passport scanner connected to a Windows ...
1
vote
0answers
100 views

DDD: How to reconcile a BoundedContext with REST/WebService DTO's?

I'm just starting to learn about DDD, and I'm trying to understand how Bounded Contexts can be reconciled with client facing API's like REST/WebServices that use DTO's. For example: your system ...
1
vote
0answers
95 views

How to implement 'use case control' object in (iOS) MVC?

In an MVC architecture pattern (for e.g., in iOS) there is a controller per view. In UML there is a concept of having Control object per use case to encapsulate an use case, which may span more than ...
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0answers
77 views

Poker software architecture

I have some classes so far. Hand stores information like SB, BB, ante, collection of Players HandState inherits from class Hand. has members like phase {POSTING BLINDS, PREFLOP, FLOP, TURN, RIVER, ...
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0answers
60 views

Modelling network and persistent entity representations

I have an app where I need to synchronize some entities (simply download latest versions of entities from server to client). Entity has bunch of text properties and bunch of resource links (referenced ...
1
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0answers
148 views

How to securely store user credentials from external website

I'm developing an application where I'd like to use credentials from external websites. This will be used to login with the website API and get information for the user. Example: I want to use the ...
1
vote
0answers
439 views

Is OAuth (2.0) is the right choice to make WCF WebService secure?

I have WCF webservice which serves to various mobile application. This was implemented with typical HTTPS/SSL. But there are some cases like Replay Attack needs to be considered in the security ...
1
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0answers
77 views

Where to set the model in this design (service-provider pattern)?

we are modelling an application using the "Service-Provider" pattern, where the service will offer a generic functionality implemented by different providers registered on the service. The ...
0
votes
0answers
37 views

Microservices - remove unnecessary boilerplate?

My thoughts: microservices are becoming popular for distributed architecture java is (for now) a main course in enterprise applications JEE stack too How to reduce a boilerplate (including Maven ...
0
votes
0answers
32 views

Using xsd2Code and custom c# classes

I am using the xsd2code class generator to generate classes based on a schema file provided by a system vendor. This vendor also provides a REST API to access data via Web Services, and I've had a ...
0
votes
0answers
41 views

REST Services with ASP MVC WebApi architecture feedback

I'm working on a new project and I had to design some REST Services with ASP MVC WebApi. I would like to show you my app architecture and learn from more experienced architects what I have ...
0
votes
0answers
33 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 ...
0
votes
0answers
14 views

Entity's creationTimestamp: on first storage or on instance creation?

I'm learning about the basic architecture of business applications, divided in layers like Domain Objects / Entities and a Persistance layer, where we use Repositories. It's in Java, but I guess the ...
0
votes
0answers
109 views

REST API + “Micrososervices” boundaries

I have a REST API. The fundamentals of the API takes care of two things. Authentication Routes Let's say I was about to do a small service (microservice whatever...) next to the API and have it ...
0
votes
0answers
31 views

Implementing multiple tables for the same entity due to processing power on Client apps

I reached a design/architectural issue on the large application I'm working on, at the point of writing possibles solutions on a chalkboard. Our product consist of a client-server information system ...
0
votes
0answers
77 views

Building simulation architectures : Which one to choose?

I am writing a simulation which unites discrete event and continuous system simulation. For example, you can use State Charts, System Dynamics and Queues side by side. Theese will then reduced to ...
0
votes
0answers
55 views

Make a monolithic architecture in something modular

Currently my architecture is a monolithic block that handles a really specific duty. Now it needs to be generalized. Right now it handles a request and all processes (1 or many) associated to it. ...
0
votes
0answers
116 views

Schemaless NoSQL RESTful design?

In a recent project; I used MongoDB with MongoEngine (an ORM/ODM for Python). This allowed me to specify schema in a central "Model". My new project I am hosting on Windows Azure; and there is no ...
0
votes
0answers
151 views

DRY on API specifcations?

When developing a new RESTful application, I generally: Define tests Define routes [ e.g.: RESTful CRUD; namespaced on /api/users ] Define models [ e.g.: "Users" ] Define forms [ e.g.: in ...
0
votes
0answers
86 views

Report generator windows service polling database for work

I'm building a new report generator for our in-house survey system. (No I can not use any off-the-shelf software. These are highly customized reports.) I want to use Topshelf to host the generator as ...
0
votes
0answers
224 views

Entity framework separating entities for product and customer specific implementation

I am designing an application with intention into making it a product line. I would like to extend the functionality across all layers and first struggle is with domain models. For example, core ...
0
votes
0answers
65 views

Layer Encapsulation without Model Overload?

I'm starting a new project, so it's time to re-evaluate how I do things. In the recent past I have created a 3 layer/tier project (UI, Domain, Data) with each tier with it's own separate model. The ...
-3
votes
0answers
87 views

Interface Segregation Principle and casting

We all know what ISP is. The violation of the ISP leads to degenerative implementations of methods, implementations which just throw NotSupportedException and so on. So it is recommended to separate ...