Questions tagged [spring]
Spring is a module based open source framework to build robust Java / Java EE applications.
310 questions
6 votes
3 answers
2k views
How to communicate API Limit between multiple applications?
We currently have 3 Spring boot applications (with multiple instances across machines each) that communicate with an API via HTTP that is not in our hands. This API has a limit on a per-day as well as ...
- 171
3 votes
2 answers
501 views
Why do I need an authorisation server if my micro services can validate JWTs directly?
I'm working on a Spring-based micro service project and considering different approaches for handling authentication and authorization. Instead of setting up a dedicated authorization server, I'm ...
- 59
0 votes
0 answers
93 views
Disable tenants in multi tenant SaaS app
I am building an app where I have tenants and each tenant can have multiple users. The users can do multiple things in the application and these functionalities also are kind of independent from each ...
- 37
3 votes
3 answers
1k views
Should business logic classes be POJO only?
I read about three-tier architecture and I have a question: I read that in business logic (that is, what is in logic tier) there should be POJO classes, but in most Spring manuals these classes are ...
- 43
6 votes
3 answers
1k views
Hexagonal Architecture + Domain Driven Design. How to perform a correct implementation?
Currently, I am trying to implement these two architectures together with Java and Spring (although technology shouldn't matter I think). But I'm encountering problems getting them to work together. I ...
- 171
-3 votes
1 answer
128 views
How to format request and response
I am new to backend REST API development. I am creating the CRUD APIs for books using spring boot. I have a model class lets say 'user'. It will have many fields, like id, name, email, status, ...
- 7
0 votes
1 answer
150 views
Where to put getOrSave responsibility?
I have many repeated parts of service logic which just fetches object if it exists or returns a newly saved one. I want to move it from service because it just clutters up the logic. But I do not ...
- 235
-3 votes
1 answer
173 views
Learn a framework on a project, or mix languages between backend services [closed]
I am designing my next project, which will do various domain-specific tasks, but all that will be controlled and used via a generic crud web app. I have been professionally using Java with Spring for ...
- 13