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

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Handling missing values in response

Suppose a web application relies heavily on the third party APIs and I am expecting a response from it but somehow I don't get any, maybe because of the API exception or missing value on the API side ...
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1answer
181 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 ...
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1answer
125 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 ...
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1answer
48 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 ...
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1answer
51 views

designing php POST interface to mobile app

Currently I am working on php application, to create interface that will receive POST data from mobile app, and process them into shared database. To do things right at a first time, I was searching ...
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1answer
87 views

How do I integrate hibernate and REST web service in java?

I am going to develop which will be web application as well as mobile (android / iOS / windows) application. The database in this application will be managed by Hibernate. Also as it is cross platform ...
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1answer
33 views

Defensive coding against an 'official' WSDL service specification

Earlier today I was asked to diagnose an issue in some development code. It turned out that the issue was caused by a new stub implementation returning random data which did not match the service ...
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1answer
32 views

Request Caching for Symfony 3 application with > 1 million combination of query parameters

We have a REST Webservice build with Symfony3 and PHP7. The application is served via Nginx and PHP-FPM. The Webservice returns a list of products. Products inside the list are filtered by attributes....
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1answer
181 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 ...
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1answer
172 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 ...
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1answer
3k 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 ...
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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
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0answers
766 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 ...
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0answers
82 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
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0answers
27 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 ...
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0answers
30 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 ...
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0answers
1k 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, ...
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0answers
195 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 ...
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0answers
149 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 ...
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0answers
59 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 ...
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0answers
123 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
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0answers
233 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
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0answers
34 views

Use MVC Identity from other Application

I want to create a logon system, using WebAPI2. I also have a MVC4 application which I want to upgrade to MVC5 without changing too much straight away. I was wondering if it was possible to point the ...
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0answers
29 views

How should I implement a real-time endpoint server to handle new posts and events for a forum?

I am writing a forum component for a site and decided on using either nio or twisted for a real-time endpoint to accept users posts and notify other users who are in the same forum or page of new ...
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0answers
12 views

Is a distributed database or distributed KV appropriate for replicating data on every node?

I have a "microservices" architecture, where many instances of the same server are running on different boxes. My question concerns synchronizing data between them. I have nodes (boxes) N0 through ...
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0answers
19 views

Asynchronous SOAP web service using Axis2 ADB

I am trying to implement a asynchronous method to send SOAP messages to a client. I have a web service for which I use SOAP to communicate with the client. I am the server and I send SOAP xml messages ...
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0answers
18 views

business component which can be consumed by .net and java

I want to develop a business component which does basic operations, Create/Read/Update and persists information to some embedded database (Sqlite/Sql CE). This will consumed by web applications which ...
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0answers
16 views

Should I recreate entity of proxy or inherit it?

I am using an external service, which is referenced as a service. There is an auto-generated entity User, and I can easily acquire it using proxy client: [System.CodeDom.Compiler....
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0answers
55 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 ...
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0answers
40 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. ...
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0answers
43 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 = ...
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0answers
24 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 ...
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0answers
65 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 ...
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0answers
111 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. ...
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204 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", etc....
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0answers
49 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
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0answers
177 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 ...