Can someone please guide me, how I can refresh the datasource whenever the password is rotated for the database. Basically I don't want any manual step to refre
CarMake.java @Getter @Setter @EqualsAndHashCode @NoArgsConstructor @Entity public class CarMake { @SequenceGenerator( name = "car_make_sequence"
We have implemented sqslistner as the documentation suggests, the best way to receive AWS SQS message Cloud Spring Doc. There are two ways for receiving SQS me
Let's assume I have a main chain with some processing and I want to call billing service on each item processed and then return the results of the processing fu
Motivation I have a service which I want to make @Transactional. My service is storing complex data in multiple tables, there is a referential integrity between
I have two entities Book and BookTag. They are connect by many to many relationship. @Getter @Setter @Entity @NoArgsConstructor @AllArgsConstructor @Builder(toB
Trying connect IBMi machine by using Spring Data & JPA, but it's generating the error: org.springframework.beans.factory.BeanCreationException: Error creati
Is there a way to make a repository mutually exclusive i.e two concurrent values not update the same document in Springboot. My code structure is. //func(versi
My application's front-end was build long back on ExtJS version 4.2.2 ,so Sencha Cmd tool was not used at that time , I am new to ExtJS and wants to know what a
I am using spring with liquibase to update my database. Since know I have not need to user rollback functonality, but the times come where I would like to make
I have a JSON file name abc.json Once I opened this file there is data like in square brackets. [{ "1" : "xxx", "20" : "ppp", "25" : "hhh" }] Here in this keys
I have requirements where I have to add response details in Body tag instead of Header. For now details are added in Header tag of soap response. @XmlType publi
I want to save a GeoJSON to database by using Spring Boot and JPA Example JSON object: { "type": "FeatureCollection", "features": [ { "type":
I'm currently building server software in Java. I already have a running backend, which is build with Spring Boot. It has an REST interface to read and write da
I've changed the way a user is authenticated in my backend. From now on I am receiving JWT tokens from Firebase which are then validated on my Spring Boot serve
UPDATE: I have tried implementing the SQLData interface for my Financial.class and PersonalInfo.class Java POJOs defined on my @NamedStoredProcedureQuery for th
**Controller** package com.example.curd.curdtesting.controller; import com.example.curd.curdtesting.entity.Book; import com.example.curd.curdtesting.service.Bo
I had build an app using create-react-app. And our server is set up as such that all files except index.html are in a folder named static. <!DOCTYPE html>
I develop a React Native mobile app and for the backend I want to use Java Spring. Now I have a standalone backend server running locally on port 8080 and my re
I try to create Oath2 registration. But I get this error: Caused by: java.lang.IllegalArgumentException: authorizationGrantType cannot be null at org.spring