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.

learn more… | top users | synonyms

0
votes
1answer
114 views

Multitier architecture using API

I have been reading a number of posts and I am leaning towards building an SOA. My main dependencies are: Need to support multiple clients Need individual client environments to not effect other ...
0
votes
1answer
44 views

Best approach for managing users that are defined inside the active directory , inside my custom application

I want to start a new asp.net mvc5 Personal Appraisals web project. Now I will have a module inside the system for managing users, and adding info such as primary role, secondary role , main skills , ...
0
votes
1answer
34 views

How do sites like SquareSpace and Wix support multiple design templates?

How do these guys do it? I've worked on a couple multi-tenant sites and I have a hard time wrapping my head around how you would go about having each page of your site support many designs. Sure you ...
0
votes
1answer
132 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 ...
1
vote
1answer
178 views

Program Architecture: How to manage objects that are interdependent

Consider the following case, image I making a simple chat program; I want it to be extensible such that it would be fair easy to add add different scripting and user interfaces. I want the core ...
1
vote
2answers
158 views

Best approach for a server configuration data collection and reporting solution from a legacy script?

I have a project which involves collecting config data from windows servers in our (very large) server estate. My manager wants me to collect over 150 data items across all configuration areas ...
0
votes
1answer
51 views

Data serialization architecture, injection on construction vs. on function call

I am creating a data serialization/deserialization mechanism for essentially a persistent storage object. Due to the variety of systems this mechanism could run on, there needs to be a a variable ...
1
vote
1answer
69 views

Structuring project (refactoring)

I'm working on a project that requires from me to make modular and extendible code structure. This code should be able to support multiple clients. The good news is that code should not do anything ...
2
votes
2answers
404 views

Separation of retrieving data and business objects between DAL and BLL Layers

I did some research before posting this question. Among other questions or post, one of those is provided below. I could not get a clear mind how to determine.. Business Objects within a Data Access ...
3
votes
1answer
270 views

Pattern to use to relate multiple data sources to different user data widgets

I have an client x server intranet application the basically gets data from the server, format it and send that data to the client for display. At the server we are using ASP.NET C# running on IIS ...
0
votes
1answer
74 views

how to modularize wcf services?

I am working on a WCF application that supports 4 different applications. lets call those 4 application: App1, App2, App3, and App4. this WCF Application has 4 services. one for each application. 4 ...
2
votes
2answers
856 views

Front-end structure of large scale Django project

Few days ago, I started to work in new company. Before me, all front-end and backend code was written by one man. As you know, Django app contains two main directories for front-end: /static - for ...
1
vote
1answer
148 views

Long running task initiated in the web site

The plan is to develop generic solution for long running task initiated in web site by users such as: 1. upload large file and do some custom processing and then insert in the database. 2. export ...
0
votes
1answer
81 views

Architecture for my Java application [closed]

I try to create small Java tools to help me at my work every now and then. Usually these do not have to be pretty and I find myself coding a single, sometimes massive, Java class. However, now my plan ...
71
votes
9answers
28k views

Why did Alan Kay say, “The Internet was so well done, but the web was by amateurs”?

OK, so I paraphrased. The full quote: The Internet was done so well that most people think of it as a natural resource like the Pacific Ocean, rather than something that was man-made. When was the ...
2
votes
1answer
74 views

Microservice architecture: single database owned by a single service? [duplicate]

We're rebuilding a system in a microservice archiecture. I know the standard practice for SOA is to have each individual service responsible for its own database. However, does it make sense to have ...
0
votes
0answers
30 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 ...
-2
votes
0answers
30 views

Is there a CMS that can be hosted online but is merely a backend for a desktop application? [closed]

All the CMS's I've used and read about are geared toward building websites. I need to make a desktop application that connects to and grabs data and settings from a CMS-backed online source. There ...
2
votes
3answers
556 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
votes
1answer
306 views

How should I handle database failures in a web application? [duplicate]

I'm developing a simple RESTful API using Go's Goji framework (although this question is language-agnostic), in which parameters from the URL are queried against a PostgreSQL database. Here's how it ...
1
vote
0answers
179 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 ...
2
votes
1answer
66 views

Is storing data directly in a list node better than storing a pointer to data?

Suppose we have two different doubly-linked list structures: One has content of the node embedded directly in the node: struct Content { // some stuff }; struct Node { struct Node *next; ...
1
vote
1answer
203 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 ...
2
votes
1answer
29 views

Queue rescheduling naming convention (Command pattern)

For my project I'm creating a queueing mechanism based on the Command Pattern, which can execute one of a number of jobs. Jobs can add other jobs to the queue or can be added by a human. Most of the ...
1
vote
2answers
51 views

Performing data operations that involve separate applications and data sources

I'm designing an enterprise application that produces output based on some input data from another application. In this case, I happen to have also built and thus do control the source application ...
1
vote
2answers
632 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 ...
10
votes
2answers
227 views

How do you handle shared concepts in a microservice architecture?

I am researching architectural patterns for an application I'm developing and a microservice approach seems like it would be a good choice but I am not sure how to handle interactions between the ...
2
votes
2answers
57 views

How hidden classes allows faster access to properties in google's V8?

As Lars Bak and Jay Conrod described in several videos and papers, the main idea of hidden classes in V8 is to store concrete offset or transition to another hidden class which probably contains this ...
0
votes
2answers
113 views

storm topology to handle “dating website”-like workloads

suppose im writing a dating website, similar to okcupid. there are profiles, and i need to compute the (N^2) "match" table - given every 2 profiles whats the match between them? i was thinking this ...
1
vote
1answer
2k views

Mobile development project architecture model/pattern

I would like to hear some improvement suggestions for mobile development (Android/iOS) project architectures. I would like to go for a "safe" design, modular and that can be easily maintained in time. ...
1
vote
1answer
91 views

Layers of confusion (abstraction)

I have been assigned to a project where the end-product is a website as a music community. So it's uploading of music, sharing it amongst other users, listening to music from the website and so forth. ...
3
votes
3answers
212 views

How granular should we get with repositories?

Is it better to have a repository per model (this could be a class that represents a table from the database) or should just have one big repository for all data access methods? I have done the ...
70
votes
9answers
27k views

Don't Use “Static” in C#?

I submitted an application I wrote to some other architects for code review. One of them almost immediately wrote me back and said "Don't use "static". You can't write automated tests with static ...
1
vote
5answers
390 views

Do bare computer systems (without OS installed) use (executable) files?

As far as I read, files are introduced in OS books. Before an OS is installed on a bare computer system, does the computer use files? In particular, executable files have formats in OSes, e.g. ...
1
vote
1answer
34 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
1answer
112 views

One dll or many? [duplicate]

I currently have one "library" dll that has one module for each topic: Text, Reflection, Security, Math, FileSystem, FTP, Mail, Serialization, etc. In each module are public helper methods that may ...
1
vote
2answers
208 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
vote
3answers
155 views

Differences between Instruction set (architecture) and machine language?

Tanenbaum's Structured Computer Organization says: Every computer has an ISA (Instruction Set Architecture), which is a set of registers, instructions, and other features visible to its ...
0
votes
1answer
35 views

Client-Server Application Object with child Objects

Actually I'm going to build an Client Server Application, at the Login I recive the User Object from the Server. An user has a List of tasks, but I don't want to load them at the Login. So what would ...
-1
votes
2answers
37 views

Points to Understand Architecture of an Application/System [closed]

We are working on a knowledge transition of multiple applications (around 700). To make the process easy, I am preparing a list of key points we need to consdier for understanding the architecture of ...
-3
votes
1answer
55 views

Does cpu cache affects boot time?

...and most probably I should refer to the instruction cache, since data cache is unlikely to have major effects in boot time of a system... lets say for windows 7 64bit or any other example you may ...
0
votes
3answers
72 views

What level of a computer system does firmware run on?

In the following levels of a computer system, on which level does firmware (e.g. BIOS) run? I guess: BIOS doesn't depend on OS, so it must run on some level lower than level 3. BIOS is written in ...
2
votes
0answers
25 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 ...
7
votes
5answers
201 views

How do microservice system architectures avoid network bottlenecks?

I've been reading a lot about microservice architectures for server applications, and have been wondering how the internal network usage is not a bottleneck or a significant disadvantage compared to a ...
1
vote
2answers
47 views

What's the correct way to architect multiple ASP.NET MVC applications dealing with similar data?

I am currently working to replace a bunch of legacy applications. The first one is getting close to being released, which will mean I will be starting the second one. Each application deals with a ...
0
votes
2answers
133 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? ...
6
votes
7answers
257 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" ...
3
votes
1answer
248 views

OOP - How to refactor a “pyramid architecture”

Unbeknownst to me while I was building it, I built a "pyramid" architecture. I did not realize this until I laid it out in my new Visual Studio 2013 Layer Diagrammer. Each layer depends on the layer ...
0
votes
1answer
248 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 ...
0
votes
2answers
78 views

Class design and object references

Here is a very basic example of what I am trying to do. In reallity there are more relations but not something extreme or memory heavy. public class ClassA : ISomething { public double property ...