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
votes
1
answer
181
views
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
1
vote
3
answers
158
views
Is this exception handling missing anything?
This is the code. I'm uncertain about the last block.
...
- 277
5
votes
3
answers
1k
views
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.
...
- 277
3
votes
0
answers
85
views
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 ...
- 131
1
vote
1
answer
124
views
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
<...
- 1,918
4
votes
2
answers
487
views
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 ...
- 181
1
vote
1
answer
109
views
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 ...
- 739
2
votes
1
answer
77
views
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 ...
- 23
2
votes
2
answers
204
views
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 ...
- 739
1
vote
1
answer
181
views
Spring Batch Item Writer Calling Stored Procedure
While migrating a Spring application to Spring Batch, I encountered a scenario where I need to process chunks of records from the database and invoke a stored procedure for each chunk. However, each ...
- 173
4
votes
1
answer
126
views
FastAPI Class based Design
I am new to the FastApi world. Can somebody review my below Fast API design? It is working but doesn't follow ...
- 244
1
vote
0
answers
112
views
Todo application using Spring Boot 3, Dockerized Postgres, Java 17, Maven
I'd like to have code review for backend of todo app.
It has 2 main functionalities:
Authentication and authorization using Spring Security and JWT token.
CRUD for tasks
In particular I'd like to ...
- 151
2
votes
2
answers
96
views
Spring Boot REST API for moving toy robot in 5*5 grid [closed]
I have designed and coded REST APIs to move the toy robot in 5*5 grid. Please let me know any feedback on improvements, etc
Complete Code here:
https://github.com/pkkht/RobotRESTApp
...
- 21
3
votes
1
answer
443
views
blog RESTFUL api with posts and comments
I built RESTFUL api for a blog using java and spring boot(without a frontend).
What it does
the code manages all the http methods on a post inside the blog and comments on that post.
the post consists ...
- 587
2
votes
1
answer
184
views
Spring security configuration
I am new to spring boot and wanted to make a simple application with JWT authentication. There is one problem with the response having 401 status when it should have 403 but otherwise everything seems ...
- 43
2
votes
1
answer
84
views
Code to save account details and register based on payload
I have this flow for registering a user. They send an empty user account no to get a temp account no which then they use for verifying the OTP by email and phone. Both done they should register ...
- 21
0
votes
1
answer
250
views
Spring Boot Account API with React Frontend and Identicon Integration
I have recently been exploring React and Spring Boot, and I would greatly appreciate your feedback on a practice application that I have developed. The application consists of a Spring Boot backend ...
4
votes
1
answer
160
views
Spring REST Endpoint for Saving a User Inquiry
Here's a piece of code from codebase I maintain/contribute to.
It is a Spring REST controller, which exposes an endpoint to create user question. The question consists of title, description and ...
- 739
0
votes
1
answer
166
views
Code that checks whether there is a holiday by calling another microservice
I call another microservice to check whether there is any holiday on any particular day. This will then add a comment in the db if the rest call doesn't fetch an empty list(a list of size 1).
Here is ...
- 9
3
votes
2
answers
157
views
Spring boot shop application with error handling
I'm writing a simple online shop using spring boot, for learning purposes. Right now I have purchasing-service and a product-service. The purchasing-service makes requests to the product-service via ...
- 263
0
votes
2
answers
117
views
Java spring controller method to trigger e-mail verification procedure [closed]
For readability sake, is it better to use optionals or write my code in an iterative manner?
Here's a route I'm working on, does this look readable do you?
...
- 131
1
vote
1
answer
91
views
Read from dynamic source and caching
I want to load JSON data from a link at the beginning of an application.
I need to be a little bit about clear the following code.
And also want to ask about another opinions that what could be the ...
- 940
1
vote
2
answers
1k
views
Using Factory Design Pattern in Rest Controller of Spring
I used factory design pattern to identify the service according to the enum that comes from the api uri as request param. Everything seems okay according to me but cannot be sure if I used it right.
<...
3
votes
1
answer
136
views
A controller for a Game Service
I have a Spring MVC controller but I'm not sure that it is a good or bad design. As far as I know, api versioning is missing but apart from that I implemented Swagger for documentation and added ...
- 31
1
vote
1
answer
123
views
Cleaning Kotlin method which returns the document name after the id
I'm just getting to know the possibilities of Kotlin and mongoDB.
I am writing a method that returns the name of the street after the ID.
Everything works, but I find it quite sloppy.
Empty String ...
- 35