Questions tagged [spring]
The Spring Framework provides a comprehensive programming and configuration model for modern Java-based enterprise applications - on any kind of deployment platform. A key element of Spring is infrastructural support at the application level: Spring focuses on the "plumbing" of enterprise applications so that teams can focus on application-level business logic, without unnecessary ties to specific deployment environments.
240 questions
4
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API having flow - normal flow along with background poller(it also involves events which is not shown here)
We have an API in which we call external service with a tracking id.This first part of the API workflow makes an entry to the DB as SUBMITTED after the call to first external API say /E1 finishes and ...
- 277
0
votes
0
answers
36
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Spring 7 RouterFunctions and BeanRegistrarDsl med Kotlin
I am looking for a good way to structure my Kotlin code using Spring Boot 4 and Spring 7. The new features I am using are:
Reflectionless dependency injection via ...
- 157
1
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3
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144
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Is this exception handling missing anything?
This is the code. I'm uncertain about the last block.
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- 277
2
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1
answer
101
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Code to add order orderitems and payment details
This is order, orderitems and payment linked by foreign key.
Controller:
...
- 277
5
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3
answers
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Method using double for currency amounts
I'm wary of using amount as double. This API also has to maintain backward compatibility. Would appreciate for any comments on this method.
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- 277
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0
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Spring AI 1.0.0 configuration setup with custom bean definitions
I've recently shifted from SpringAI M5 to 1.0.0 which is a major change and just wondering if there is a better way to organise SpringAI configurations. I'm using Azure OpenAI based connection along ...
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3
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0
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Bridging the gap between Spring's JdbcTemplate and Kotlin coroutines
I'm learning about Kotlin coroutines. I'm wondering if I can use them to increase the throughput of my spring-boot application which is currently very heavily dependent on jdbc connections, without ...
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1
vote
1
answer
107
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Find scheduling conflicts within a timetable
Following task: I'm given a timetable containing several classes that have a weekday, as well as an hour at which they start and end. Also, they have a room assigned and are part of a curriculum for ...
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1
vote
1
answer
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Spring Boot Bank Application with Secure Transactions and Account Management
I need some insights on my bank application written with Spring Boot. Specifically on the transactions aspect and anything I missed out.
TransactionEntity.java
<...
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0
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2
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144
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[Spring Boot][REST] Design Pattern Best Practice (Single Entity, multiple business logic implementations)
I have some problems regarding best-practice design between data source layer(Entity), domain layer(Service) and presentation layer (controller):
I have one entity with a type field in the database to ...
4
votes
2
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456
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Springboot - Authentication Service
I am developing a Web application using Spring boot (I am a beginner). How can I make my code better?
This code is from "AuthenticationService.java".
I first made an interface for defining ...
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5
votes
1
answer
95
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Calculating a weight from a tag using kotlin
I'm not really happy with the below solution.
Background is that I am receiving results from a graphql query that includes tags, and I want to translate these tags into weights and save those results ...
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1
vote
1
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Rate limiting WebFilter
It's a simple WebFilter for limiting RPS from one of my projects.
There's only one OOB BucketResolver that has one shared bucket ...
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2
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2
answers
564
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Using java streams to handle incoming API requests
I am using the java stream API to handle incoming requests my employee service.
A few questions I had are:
Does using the streams API in the way I'm using it below affect the performance of the ...
2
votes
1
answer
64
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Any possible issues with my approach to Access Management where I'm associating the list of Departments with the User class?
I have a spring boot project with JWT being used for Spring Security. I want to implement Access Management in my project and I'm using this approach. In my project, whenever a user is created, a list ...
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