spring-boot Examples and Free Source Code

Spring Batch job runs fine only the first time. Doesn't work after that...

java spring-boot spring-batch

SPR-16876 TransactionSynchronizationManager not returning correct values in implementation of Abstra...

spring spring-boot transactions spring-data spring-transactions

jakarta.mail.Provider: com.sun.mail.imap.IMAPProvider not a subtype...

java spring-boot jakarta-mail

Why does Spring Boot Controller give JSON but empty structure [{},{}]...

java json spring spring-boot cassandra

micrometer Instrumentation of Thread Switching Components for Executors.newVirtualThreadPerTaskExecu...

java spring-boot micrometer micrometer-tracing virtual-threads

Ensuring user-specific memory and context in multi-user chat applications with Spring AI...

java spring spring-boot spring-ai

Using Flyway with MongoDB and Spring Boot...

mongodb spring-boot maven flyway

Testcontainers, try to load from local registry before build a Dockerfile...

spring-boot docker testcontainers

Spring Boot Controller Multiple parameters (<List> and multipart file) object...

java spring-boot controller

How to fix MockitoExtension.class not resolved error...

java spring-boot junit5

Override Pageable max page size at controller level...

java spring spring-boot spring-data-jpa spring-data

OpenApi maven-plugin-generator attributes error...

spring-boot maven springdoc-openapi-ui openapi-generator-maven-plugin

Spring Cloud Gateway; Spring MVC found on classpath, which is incompatible with Spring Cloud Gateway...

spring-boot spring-webflux spring-cloud-gateway

Getting: Path must not be null while passing parameters to ItemReader in Spring Batch...

java spring-boot spring-batch

k3d tries to pull Docker image instead of using the local one...

linux spring-boot docker kubernetes k3d

how to ignore tenant config when start the junit test case with spring boot app...

java spring spring-boot junit

Getting null response for post, get requests in spring boot...

java mysql spring-boot rest postman

Spring Boot Autowiring Fails for Kotlin Service and Repository Classes in a Mixed Java-Kotlin Applic...

java spring spring-boot kotlin

Test Spring Authorization Server with JUnit 5...

spring-boot junit5 spring-authorization-server

Error processing condition on org.springframework.boot.autoconfigure.data.web.SpringDataWebAutoConfi...

spring-boot spring-data-jpa

SpringBoot application memory consistently exceeds JVM configured heap size...

java spring-boot memory memory-leaks overflow

Spring Authorization Server threw exception with message: DelegatingAuthenticationConverter...

java spring spring-boot spring-oauth2 spring-authorization-server

@RequestBody is getting null values...

spring spring-boot spring-restcontroller

How do I implement token based authentication on a spring webflux api?...

spring-boot spring-security spring-webflux

Java Springboot application returning password authentication failed for user "postgres"...

java spring postgresql spring-boot

Postman unable access post api in Spring boot ( permitAll() not working in spring-security)...

spring spring-boot spring-security

How can I multiple two spring boot web applications on same port with different endpoints?...

java spring-boot docker spring-mvc amazon-ec2

Is it possible to have a Spring-boot application with a JWT-Decoder and as oauth2Login?...

spring spring-boot keycloak

Required String parameter 'newPassword' is not present...

spring-boot vue.js axios

FBDriver reporting warnings I can't figure out how to fix...

java spring-boot jdbc firebird jaybird