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.
237 questions
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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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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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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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[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 ...
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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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Java multithreading with Spring JPA
I have to improve a process that is currently sequential, and i wanna make it multi-thread.
This process uses Spring JPA, with spring boot 2 and java 17.
I would like to have a feedback on the ...
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Securing microservices with Spring Security JWT
I would like to build a RESTful microservices architecture where each microservice acts as a resource server. Additionally, there will be an authorization server responsible only for user registration,...
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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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Spring Data JPA OneToMany relationship
I have an Web Application where I have to develop functionality like:
I have Entities as:
...
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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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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 ...
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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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Choosing between field injections and constructor injections for modular Java applications with Spring Boot
I'm six months into a Java training program and have developed a Spring Boot application, adhering to Java's separation of concerns principle. I've organized my application with distinct sections for ...
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Simple authentication server
Here's a simple authentication server. It's pretty basic but has the core functionality of sign-up and log-in handling. Your best bet is to simply run the ...
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Spring Boot old versions of endpoint
I have 5 versions of some endpoint. Only V4 and V5 are used currently on the frontend side. What should I do with the V1, V2 and V3 versions? Should I remove them when are not used anywhere?
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