150,373 questions
Best practices
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Where should values that will rarely change be stored in a full stack application
A simple example would be something like Entertainment Software Rating Board (ESRB) ratings, they change on occasion but not often. If I wanted to keep a list of these ratings for a full stack app, ...
- reputation score 367
Best practices
0
votes
0
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43
views
Enriching OTeL spans with domain exception information when working with Webflux exception handlers
We have a Spring Webflux-based applications (based on Spring Boot 3.5) that contains a @ControllerAdvice class for centralized exception handling.
In our domain services, we have domain-specific ...
- reputation score 3764
Advice
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0
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How i can start with Add Firebase Admin SDK, dependencies, folder structure, service account setup
- Spring Boot
- Android (Jetpack Compose)
- Kotlin
I want my Spring Boot backend to send FCM notifications when an order status changes.
Before writing code, I'd like to understand the recommended ...
- reputation score 1
Advice
0
votes
1
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76
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Claude Dedicated Spring Boot Skill
I hope this message finds you well. I'm reaching out regarding the recent Spring AI Agentic Patterns and Agent Skills announcements.
Currently, I'm working with Claude and Spring Boot, and I see ...
- reputation score 103
Best practices
2
votes
4
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160
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How would you read the data from the Excel file and store it into a database using Java?
You have an Excel (.xls/.xlsx) file containing 1000 employee records. How would you read the data from the Excel file and store it into a database using Java?
<dependency>
<groupId>org....
- reputation score 1
Score of 1
1 answer
111 views
Use custom validators in correct order
I have this DTO class that has class-level custom validators, Password and ConfirmPassword, depend on other fields, and I intend to use them on another DTO object.
@Data
@Builder(toBuilder = true)
@...
- reputation score 144
Advice
1
vote
4
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145
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AI world learning confusion
I'm a fresher software engineer with 8 months of experience working at a fintech company. My tech stack is .NET, Spring Boot, React, SQL Server, and I'm mostly building internal portals and banking-...
- reputation score 1
Advice
0
votes
2
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120
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Hypothetical (short) Roadmap to Back-end development
I'm not new to programming, but I'm a newbie when we're talking about Back-end development.
I want to find a job (junior or internship) in this field in the next few months, and need to practice ...
user32882403
Best practices
0
votes
1
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79
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Best practice for managing secret credentials in Spring Boot using Bitbucket
I am working on a Java Spring Boot application and would like to follow a professional approach for managing secret credentials (such as database passwords, API keys, etc.).
I have the following ...
- reputation score 1
Best practices
0
votes
2
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92
views
I want to know about the Read/Write replica RDS connectivity for springboot. If any existing git link is there regarding this, it will be helpful
What is a safe migration strategy for introducing AWS RDS Read Replicas into an existing Spring Boot application that currently uses a single MySQL datasource?
Goals:
• Minimal downtime
• Ability to ...
- reputation score 1
Score of 1
1 answer
76 views
Test dependencies leaked in packaged jar
I recently bootstrapped a small Spring Boot app using IntelliJ's Spring Boot project starter
I eventually ended up with the following pom file, after adding two Gatling test dependencies:
<?xml ...
- reputation score 11
Score of -1
0 answers
114 views
How to fix missing MapStruct bean errors in Spring Boot applications?
I am building a Spring Boot application and integrating MapStruct for object mapping. However, the application fails to start with a BeanCreationException. The error indicates that Spring cannot find ...
- reputation score 11
Score of 1
1 answer
73 views
HTTP/2 requests to Spring Boot on ECS behind AWS NLB fail with PROTOCOL_ERROR (HTTP/1.1 works fine)
After upgrading our application to Spring Boot 4.1.0, requests started failing once the service was running behind an AWS Network Load Balancer (NLB) configured with a TLS listener. The same build ...
- reputation score 633
Score of 0
1 answer
70 views
How to share session authentication between host and remote in Module Federation 2.x (Vite) when remoteEntry.js returns 401
I have a micro-frontend setup using @module-federation/vite (Module Federation 2.x runtime, version 2.5.0):
Host app: Pure frontend (React + Vite), no backend
Remote app: React + Vite frontend, ...
- reputation score 23
Score of -2
0 answers
33 views
How to get Autocompletion for 'custom finder methods' and 'JPQL' inside Spring Data JPA Repository when using eclipse STS
So I had encountered that my eclipse doesn't give support for autocompletion when I was writing custom finder methods and JPQL. I know this works on Jetbrains Intellij Idea paid version but I want to ...
- reputation score 50
