14 questions with no answers
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Push Notifications not working in my Vite + React + Spring Boot project (WebSockets, VAPID, AWS SNS, FCM all attempted)
I am trying to implement web push notifications in my project, but none of the approaches I tried are working. I’m not sure whether the issue is on the frontend, backend, service worker, or the push ...
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MongoTimeoutException in Testcontainers Integration Test : Open Liberty app attempts to connect to Kubernetes FQDNs instead of local alias
Title - MongoTimeoutException in Testcontainers Integration Test : Open Liberty app attempts to connect to Kubernetes FQDNs instead of local alias
I am writing integration tests for an Open Liberty-...
- 112
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What happens when uploading a large file from client browser to my Spring boot server if I delay reading the multipart file from input stream?
Context: I am trying to build a Spring Boot application and have exposed a REST api endpoint to upload files(as large as 1 GB).
Question: Since the data transfer for a multipart file happens in chunks ...
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23
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How to manage DTO proliferation for different API operations
I'm having trouble managing DTOs.
I'm working as follows: I have a reusable DTO called PhoneResponseDTO that is used in both findAll and findByID. Then I created a DTO for each operation like Created, ...
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26
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Mapstruct and multiple derived classes
I am having trouble wrapping my head around subclass mappings. I have 3 classes:
@Data
public class Parent {
long id;
String name;
public boolean isEmpty() {
return StringUtils.isEmpty(name)...
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32
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"DefaultJpaDialect does not support custom isolation levels" when upgrading to spring batch 5
I am upgrading an app to newest Spring Boot 3, and because of that Spring Batch is upgraded to 5.2.3 (from 4.3.10).
The application did not persist batch states previously, it was using the "map ...
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Spring Security 3.1.4 requestmatchers with Pathvariable
I have an unclear situation. I'm using a controller with any endpoints. I have a two methods with Get endpoints /short and /{idOrCode}. Pathvariable is a String type. Endpoint with this pathvariable ...
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