Web services are software systems designed to support interoperable machine-to-machine interaction over a network.

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4
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1answer
164 views

Directly query database vs. Using web service

I'm a junior programmer, am working on a WPF application that will deploy to ~50 users. We basically are streamlining all of his charting/tracking of client data. Each user will probably make about ...
3
votes
1answer
100 views

How do I Balance Multiple Service Contracts with Duplicate Structures

My current task requires me to use a set of web service calls to a 3rd party vendor in order to retrieve and update information. The objects used in these calls - namely the response from a get and ...
3
votes
1answer
429 views

How to bypass Oauth2 authentication when the client and resource owner is the same entity?

We are currently working on using an API provided by Mercado Libre which is a maket place for selling various goods. Their APIs use OAuth 2.0 for authentication. The problem is that OAuth 2.0 as ...
1
vote
1answer
44 views

Sync client-side data after service invocation in SPAs

Here's a simple scenario: We have a list of tasks and can mark a task as completed by invoking a web service. Doing so will transition the status of the task to completed as well as initialize a ...
0
votes
1answer
171 views

How should a JEE application store credentials for logging in to an external system?

I am in a situation where I have a Web Application (WAR) that is accessing a REST service provided by another application. The REST service uses Basic HTTP Authentication. So that means the ...
-1
votes
1answer
162 views

How to handle authentication to web service from mobile?

I'm making a mobile application, and I use JSON Web Token Authentication (JWT Auth), but I have three questions about: Should I use refresh-tokens or non-expiring access tokens? In case I use ...
-2
votes
1answer
2k views

Connecting a native iOS app to backend and database

I have a good amount of experience working with objective-C and making iOS apps that work locally and with BaaS providers (Parse.com). However, I'd like to take my mobile development to the next level ...
2
votes
0answers
28 views

Should I scale my app by cloning immutable instances of a single deployment, or update all deployed instances?

My app is running a single instance on AWS EC2 for now and I don't expect it to require scaling till next month. By then I know I'll need to scale to at least one more server if not two. I've read ...
2
votes
0answers
490 views

Assembler vs Entity Translator and Entities vs DTO

I was hoping that someone could explain the exact difference between an Assembler and Entity Translator. Martin Fowler describes the Assembler as a sort of Mapper(?) which converts DTOs into Domain ...
2
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0answers
80 views

How do I authenticate users from facebook/twitter?

I need to build a site for a mobile app that allows users to sign in with facebook/twitter or sign up as a new user (traditional username/password). No matter which method the user chooses, they ...
1
vote
0answers
21 views

Implementing real world Consumer-Driven Contracts in a single web application

I've been leaning towards the idea of Consumer-Driven Contracts in order to allow separate API consumers evolve on their own. To approach this concept initially I'm tempted to dip my toes in slightly ...
1
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0answers
28 views

Splitting the application into two different hosting providers

Due to cost I am currently thinking of using AWS for scalable hosting of the node.js backend of the application that would be nice to have monitoring,load balancing and all the goodies of the AWS ...
1
vote
0answers
881 views

Separation of web server and stateless REST API

Currently, I have a single Node server that provides both (a) stateless API routes returning JSON, and (b) session-based web routes. My API routes and web routes have started sharing a lot of code, ...
1
vote
0answers
179 views

Multiple API Calls on Web Server

I am trying to build a Tumblr Site that makes API calls to Social Network sites and return data and render on the Tumblr Site. And the thing is Tumblr doesn't allow PHP on their HTML Editor. So my ...
1
vote
0answers
137 views

single app and multiple distributed service versions

The problem that I have is with versioning of a single mobile application (created with Cordova) and the WCF web services that it consumes. Situation: The latest version of the mobile app is always ...
1
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0answers
55 views

Reliable way to generate a token in a SOAP webservice

Legacy SOAP service here at work use a token authentication. The flow is: As first step I call the startSession method passing username (say myUser) and password (say myPWD) as parameter. At this ...
1
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0answers
119 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
229 views

Web Services and Computer Services to access low level system functions

So I think I'm in the right place to ask this question. Its fairly conceptual. I love web development, I work in ASP.NET MVC 3/4/5 C# and have created industry standard applications such as CRM's and ...
0
votes
0answers
44 views

Incorporating external web services in Java/Spring web app

With traditional Java/Spring web apps, I've historically used an JEE architecture where there's a domain tier and a web tier. The web tier mostly contains web controllers. The domain tier includes ...
0
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0answers
24 views

Writing test cases for another web service

I'm working in a team as a developer. We have developed a product where we generate letters by populating some XML file. This XML file ONLY contains some texts that need to show up in a pdf document. ...
0
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0answers
41 views

Customizing xmlAdaptor in JAXB

I have hashtable which contains columnName and column value. My hashtable contains key,value pair as like columnName = columnValue columnName = columnValue columnName = columnValue columnName = ...
0
votes
0answers
23 views

Web Service instances on web server

I was hoping someone might be able to explain or point me to an article on how web services are handled on a web server. Specifically, when clients connect to a web service, do they all go to connect ...
0
votes
0answers
54 views

Web service security token storage

I have two operations in my JAX-WS web service: First takes username and password as parameters and generates random alphanumeric token, second takes this token and username as parameters, verifies ...
0
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0answers
108 views

How does the Same Origin Policy protect users?

When I first learned about CORS and Same Origin Policy, I thought it was an honor system (enforced by browsers) to protect a website's resources from being stolen, bootstrapped, by other websites. ...
0
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0answers
182 views

Best practice: Web service to issue sequence numbers

We have several disparate systems. These systems assign ORDER numbers. Basically, these are sequential numbers. They are NOT database ID numbers. These order numbers are like "A01457" or "Z4T456", ...
0
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0answers
45 views

Is using synchronization in service layer a bad idea?

I need to implement a mailbox monitor system as a web service. I have follow classes: MailboxMonitor: Contains information such as username, password, pulling interval etc. MailboxMonitorRepository: ...
0
votes
0answers
159 views

Utilizing Python Slate for pdf text extraction from PHP

I want to use Python Slate module for PDF text extraction, and I have my code up and running for this. What I would like to know here is how to link my existing PHP MVC to utilize/make a request to ...
0
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0answers
29 views

WebService NameSpace doubt

I am creating a java webservice. For that I am using @WebService annotation and @WebMethod for defining endpoint and service respectively. In both place I have option to provide targetNameSpace. Can ...
0
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0answers
110 views

Tomcat & Apache(PHP) HTTPD - integration limitations

I started developing an application using PHP/HTML/CSS/JQuery/SQL and after a few months of development I discovered that some automation would be required. The level of automation that is required ...
0
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0answers
173 views

When to use a message queue as a web service database?

Does it make sense to implement a message queue system such as RabbitMQ or Kafka for the purpose of storing data in a queue? For example, this could be done in order to handle things such as ...
-3
votes
0answers
32 views

Connecting ASP.NET and Android applications to the same Database

I am starting to build a web application with ASP.NET which will help people who are looking for rides inside a city find drivers offering rides from defined start points and destinations. The web app ...