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

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1answer
135 views

Business logic - Server side vs client side [duplicate]

In my current project, I have a screen which pulls data from several webservices, pulls data from database via backend API and checks that all resources have the same data or not. The other ...
0
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1answer
36 views

How to deal with automatic binding exceptions with Jersey?

It's really nice to have automatic binding with Jersey-Jackson (well, I believe it's actually MOXy the one who manages the bindings), so object serialization and deserialization is done under the hood....
2
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2answers
123 views

Should I return a 204 or a 404 response when a resource is not found?

I am developing a simple RESTful service for tournaments and schedules. When a tournament is created through a POST request containing a JSON body, the tournament is inserted in a BiMap, declared as ...
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4answers
52 views

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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0answers
17 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 ...
-2
votes
1answer
77 views

Design pattern options for a web framework [closed]

I'm currently working on a Python web socket server framework to develop new services easily. I'm not the original developer of the project and I think the design could be improved, so I'm asking ...
3
votes
2answers
115 views

How to represent object references in JSON?

I am trying to figure out what's the best approach when dealing with object references in a JSON to be sent to my server for deserialization. To clarify, what I mean is how to refer to data contained ...
0
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0answers
15 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....
3
votes
2answers
130 views

How to check if app is offline

I am developing internal Android apps for the company I work for. In various places in the apps I need to connect to an internal server. This server is shutdown for maintenance for a period of time ...
2
votes
1answer
29 views

Web-service which uses GPL software [duplicate]

here's the problem. I have developed an Azure-Based Web application which exploits some VMs. On top of these VMs I'm running a modified code which is licensed under the GPL license. Here's the flow: ...
1
vote
1answer
32 views

How to implement searchable persistent queues?

We will implement a system , which will receive quite a lot of requests through web service interface. We will have to queue the requests and process them asynchronously. Consequently we will have to ...
3
votes
2answers
80 views

RESTful service and DAO: deciding on responses

I am developing a RESTful API and I am using DAOs to serve data to the service. I am having trouble deciding where certain responsibilities should fall, whether in the service or in the DAO contract. ...
4
votes
3answers
123 views

Should an idempotent service always return the same

When designing REST endpoints idempotency is a crucial tool. Say we have a HTTP endpoint accepting PUT which we would like to be idempotent. In case a client makes the same request multiple times, ...
0
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1answer
43 views

How to have server call a web page for data on a timer

My question is not how to call a web page in code but rather what the correct architecture for it would be. I have an MVC web app that displays certain data from our database when the user visits a ...
1
vote
1answer
43 views

List of Domains offering Web-mail services [closed]

I want to maintain a list of domain names that provide web-mail services. I searched and received a list of 1634 domains(Free Public web-mail services) However, is it possible to get updates, if any ...
1
vote
2answers
35 views

Listing search/query results from 30+ web services efficiently and orderly

We have a system that currently has approx 25 customers (will never expand from this) that each have a public facing web service which allows each other to query each others internal application ...
4
votes
4answers
204 views

Proper RESTful web service response code usage

Assuming I create a RESTful web service that looks up a user in a database given the id as a parameter. If the user does not exist, should I return a 404 response (because user not found)? Or a 200 ...
0
votes
1answer
202 views

How to structure Restful API client files in C# project?

I've developed a Restful API in PHP, now the API makes different resources available like: Article, User, Service, Trace etc.... I'm going to implement each resource in a portable DLL, so I can use ...
2
votes
3answers
88 views

Do application-level caches belong inside web servers?

A coworker and I have a disagreement about where the cache for a webserver should go. We currently have it implemented as a global (static) in-process cache, which I don't agree with. I think the ...
1
vote
2answers
85 views

Creating a client side database to store consumed web services?

I have been developing android application for a while now. What we currently do is we first develop our UI components in the mean time web API developers will be completing the web APIs required, so ...
2
votes
1answer
58 views

How to optimize a bloated entity that causes a huge query

I have an application that exposes a series of Web services. One of my entities has a bunch of one-to-many and many-to-many relations to other entities. My transactionality level is at DAO, and I'd ...
1
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0answers
23 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 ...
4
votes
1answer
45 views

How to structure path-colliding REST webservices with role-access

I have a bunch of REST webservices that my client uses. For instance, to create a user, I have POST /users and to modify it POST /users/{id} The problem is, some fields, as marketArea, are ...
1
vote
3answers
114 views

REST: Can I use POST request to read data?

Is it against best-practices to use a POST request to read data? Are there any exceptions to this? e.g. Authentication requests where you have to POST data to perform a read action. I have an API ...
3
votes
2answers
197 views

Best Practice for masking Credit Card informations in Web Api 2

In an Asp.Net Web API 2 project, We're logging every http request and response with log4Net. Some controllers have critical parameters such as "CreditCard, CVV, Month, Year" etc. This data should not ...
0
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0answers
48 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 ...
7
votes
3answers
241 views

What should be the scope of a health check for a system which deploys a webapp?

Today I had a task to "write a health check" for a long running service that is an orchestration system to deploy a web-app. I am trying to determine what the scope for such a health check would be, ...
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0answers
31 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. ...
4
votes
1answer
66 views

What's the purpose of having services in containers?

I've been very interested in Service Oriented Architecture, and Microservices. Many resources talk about having services in containers. To me, one of the big benefits of seperating an application ...
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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 = ...
1
vote
2answers
172 views

Suggestions to distributed service pattern

We expose some webservices on a server, written in C#. Now we have to distribute the services to multiple servers, so the solution is distributed. And each request is dispatched to one the servers to ...
0
votes
1answer
43 views

What is the importance of WS-Addressing in SOAP?

I'm learning Web Services Addressing and SOAP, but I can't get the importance of WS-Addressing in SOAP. This is quoted from Wikipedia "standardized way of including message routing data within SOAP ...
0
votes
2answers
165 views

Do WSDL based web services need to use SOAP?

Does a web service that is defined by a WSDL; when implemented; need to use the SOAP specification to structure the request and response messages? Can it use an alternative to SOAP? Are there any ...
2
votes
2answers
113 views

Scaling a Restful Web Service Hosted in Server

We have deployed a restful web service on a application server (Apache). The volume is getting higher and we do want to scale it. We will deploy two more Apache instances on two more machines. How do ...
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0answers
29 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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3answers
174 views

What is a correct way to exchange information between “frontend” and “backend”? [closed]

I am not so experienced in client-server applications and I could not find exactly answer to my question anywhere in google. I am developing part of application on server side and my collegue who ...
5
votes
1answer
195 views

Architecture for Web application to monitor remote servers

So I'm a relatively new programmer, attempting to create a web application (ASP.net) to display the system information (E.G. Status of windows services, disk & resource usage and errors in event ...
4
votes
1answer
77 views

How can we rollback a database synchronized over multiple systems?

On a mobile device, a set of operations has been saved in the local DB with a wrong date (because the system date was set in the future). Then the device regularly doing synchronisation with a server ...
5
votes
2answers
128 views

Synchronous facade hiding asynchronous web service

I'm maintaining a system providing a typical synchronous web service REST API. It routes each request to one of several possible backend services. Now there is a new backend I want to use, but there ...
0
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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 ...
-1
votes
1answer
46 views

Approach to Web Services Exposure By Version

What's a good approach to exposing web services of different versions on the same URL? I don't want to have different URLs for different versions so I can change which version consumers are using from ...
4
votes
1answer
73 views

Job Scheduling, Stored Procedures

I am working on a polyglot web app project that has functionalities that can be separated, but that rely on each other. I am unfamiliar with the following (what key words to even search for, what ...
2
votes
2answers
2k views

Webservices vs Microservices [closed]

In our org , we have soap & rest based services that have focused set of responsibilities. For instance , there is customer service for managing customer info , account service for managing ...
0
votes
2answers
113 views

Should my public webservices use HTTP or HTTPS?

The situation is a bit more complex than the title suggests (but not much). I'm working on a REST API that will have a few open / publicly available resources and a few with authentication. (The ...
1
vote
1answer
207 views

Java code design for a Geocoder Webservice client

Please bear with me, if this type of question has been asked before. I am having a dilemma with object design and seeking experts' help here to come up with the correct/better design for a webservice ...
3
votes
2answers
231 views

Should I use my own public API for my web interface?

I am designing an API with django and its rest framework (and I am already not sure if it worth the hassle to version it or not). I totally know the iOS and Android apps will call the API, get a ...
6
votes
3answers
431 views

Understanding the difference between Webservices and Service Layer

My understanding of a webservice and service layer is as follows - Service Layer: An abstraction layer which exposes a set of common operations which can be used by multiple consumers. For instance , ...
0
votes
0answers
61 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 ...
3
votes
3answers
2k views

Microservices REST or AMQP, which case

I've read many articles concerning microservices architecture and I was wondering when to use AMQP or REST. I've read that losing couple between services is a good thing and AMQP seems to be a good ...