Unanswered Questions
321 questions with no upvoted or accepted answers
3
votes
1
answer
321
views
Language support for (syntactic) delegation in Java
Composition over inheritance is an old trend or even accepted state of the art in object oriented programming. It would be even easier to use in Java, if there were language support for delegation. ...
- 181
2
votes
1
answer
242
views
How to design a plugin architecture in Node.js?
I have a Node.js application and I want users to be able to develop custom plugins. I have multiple ideas and I am unsure how good they are. I need some tips from more experienced developers.
My first ...
CommunityBot
- 1
2
votes
0
answers
59
views
Communicate with multiclient applications
I have a 3rd party application. Basically I need to run one instance of that application for a one user. For 10 users I have to run 10 instances. From my API
I want to communicate with a specific ...
- 129
2
votes
0
answers
137
views
Minimizing infrastructure code surface for NodeJS microservices and libraries
My company has about 200 repos for microservices and libraries that we share. It's largely been great, but it's hard to keep DRY at the organizational level. We'll often have a large amount of package....
- 37
2
votes
0
answers
67
views
What is the recommended way to start a long-running containerized analysis in R from NodeJS?
I have a frontend through which users can submit analysis requests, which are inserted into a database. These analysis requests are received in a NodeJS server using Postgres notify/listen. Using ...
- 147
2
votes
0
answers
380
views
Send push notifications from ActiveMQ
I am trying to figure out how to send push notifications back to the client in the following ActiveMQ scenario:
I have a spring boot web application #1 deployed on tomcat on RHEL server. From the ...
- 151
2
votes
0
answers
52
views
AWS codepipeline deployment
I currently have an AWS Codepipeline that is setup to automatically pull an Express, NodeJS API and deploy it with Lambda and API Gateway. It pulls the code from my GitHub repo production branch and ...
- 121
2
votes
0
answers
488
views
Third-party API wrapper in Java: how to design
Suppose, there's a site that provides an API, such as this:
Users post questions, answers on that site
You can make GET and
POST calls
There are two types of authentication: weak (only gives
read ...
- 129
2
votes
0
answers
216
views
Viable ways to handle an access token on the resource/web application server
Use case:
We have a product which ties a set of resources to a concrete user.
Now we would like to provide the customers with an API so that an automated client application can have access to a ...
2
votes
0
answers
46
views
Periodically update files from s3 in a Java maven library used as Packaged JAR
I have an application say x which uses another Java library(say Y) as a JAR file . So y basically needs to download a file and load it into memory before any of it's methods are called at runtime by X....
- 21
2
votes
0
answers
506
views
How to handle a large number of optional parameters
I am currently developing on a small library allowing to read and write Java .properties files while retaining all the formatting (comments, whitespace, etc.): https://github.com/hupfdule/apron
This ...
- 129
2
votes
0
answers
230
views
How to decouple a message broker and its message handlers?
Project description:
I have a nodejs project where I try to build a bluetooth mesh like network,
each node consists roughly of 4 parts the frontend part, the message broker, a bluetooth client and a ...
2
votes
0
answers
404
views
Camel processor interface on abstract class
I have an abstract class with one or two protected methods needed for the subclasses.
abstract class TransformRouteProcessor {
protected String doX(String arg1){
//doX code
}
...
- 159
2
votes
0
answers
3k
views
Scalable Ecommerce site system architecture?
If I need to design the system architecture for a scalable site like amazon/BestBuy, what can be high level system architecture. googled it but did not get much data points.
Below is the high level ...
- 457
2
votes
0
answers
424
views
Examples for "serverless" Java service for AWS Lambda
Doesn anybody have practical experience with implementing a (micro)service based on AWS Lambda?
My team is currently working on an MVP. We started with a monolith and that has worked very well. It's ...
- 1