Unanswered Questions
414 questions with no upvoted or accepted answers
11
votes
1
answer
620
views
Should I be concerned with dependencies?
Our organization uses IBM ClearCase to manage its versioning controls (for better or worse). We've been working on our application for several years now, and a large number of activities have started ...
CommunityBot
- 1
6
votes
0
answers
1k
views
Efficiently sharing a large node_modules directory between TeamCity build agents
The CI flow for our Node.js app looks roughly like this:
Currently, this all takes place in a single TeamCity 'job' with three 'steps' (the Test step runs 4 concurrent child processes).
Problems ...
- 10.5k
6
votes
1
answer
16k
views
Should I mock ObjectMapper in my unit tests?
I have different services in a spring application that have a dependency on Jackson ObjectMapper, the unit tests rely on @InjectMocks to inject all the various dependencies to the class that is under ...
- 478
5
votes
0
answers
1k
views
How to implement micro-frontends with Native Apps?
I'm working with Web (react) and Mobile (IOS, Android) teams. And I find that even with a microservices architecture we end up always doing duplicated work at the front end/client level. How to ...
- 82.3k
5
votes
1
answer
786
views
Applying Domain Driven Design - Model/Implementation
I'm quite new in the DDD-World and I'm just trying to figure out all the basics so please bear with me!
I have the following Entities:
- Datamodel
- Object Types
- Object Fields
A datamodel can ...
CommunityBot
- 1
4
votes
0
answers
274
views
How to authenticate third-party callbacks that don't support authentication
I'm working on a project that integrates with a third-party service via API, and the third-party uses callbacks to update us on the status of the operations being performed. These callbacks can be hit ...
- 49
4
votes
0
answers
152
views
Sharing identical events, with differing scopes, between client and server libraries, in a micro-service architecture
I have a shared user repository (id, name, e-mail, password, etc.) exposed as a REST service - and multiple independent websites accessing this REST service (from the back-end) as a means of sharing a ...
4
votes
0
answers
1k
views
Architecture design for Java servlet that triggers work (for sending push notifications)
I'm designing a push notification server (for pushing notification via APNS and Google servers) and have come up with the following design for a Java based web application server. I would really like ...
CommunityBot
- 1
4
votes
0
answers
215
views
Incorporating custom Algorithm in SOLR-LUCENE , before Indexing?
CURRENT FLOW: I am using a custom algorithm(presently in php) to rank
the MYSQL records before INDEXING it to SOLR .
WHAT I WANT : Is it possible implementing this
ALGORITHM(may be in JAVA) inside ...
- 149
4
votes
0
answers
3k
views
Spring bean injection into a hibernate validator constraint
I have a controller method like listed below whose argument is annotated with @Valid to validate PasswordChange object using a Hibernate validator @Constraint. Both PasswordChange and a sample ...
- 1,219
4
votes
0
answers
412
views
How to deal with runtime changes to tenant-location in a clustered, multitenant web application with app-managed datasources?
I have a Java web application that supports multi-tenancy to keep customer data
separate.
Connection pools to each customer database are created at runtime. The
details of each customer shard (...
- 82.3k
4
votes
1
answer
355
views
Staging of artifacts in the build server?
Java artifacts are often staged through different "quality levels", named like alpha, beta, releaseCandidate, release etc. They enter the next stage if they have passed tests (automatic or manual ones)...
CommunityBot
- 1
3
votes
0
answers
121
views
Why does the Java CompletableFuture API uses long + TimeUnit instead of Duration?
Java 9 introduced many new methods in the CompletableFuture API that support execution timeouts.
For example:
public CompletableFuture<T> orTimeout(long timeout, TimeUnit unit);
public ...
- 3,167
3
votes
0
answers
265
views
Logging by 3rd party libraries
We've got 2 very large platforms for our services & jobs.
Both platforms consists of 20+ servers hosting 1000+ services/jobs.
Each job/service is essentially a java web application.
Both ...
- 61
3
votes
0
answers
210
views
data transfer objects between abstraction layers
I want to create an Express REST API and want to try following the clean architecture ideas. I was reading about it but didn't get the idea of the communication between the abstraction layers.
Let's ...
- 165