spring-boot-3 Examples and Free Source Code

How to add multiple headers to RestClient for Spring Boot 3.2...

rest client spring-boot-3 java-21

ApplicationContext not loading in Junit 4 test case after upgrading to spring-boot v3.2.10...

java gradle junit4 spring-boot-3

No static resource swagger-ui/index.html with springboot 3.2.10 and springdoc-openapi 2.2.0...

java swagger swagger-ui springdoc-openapi-ui spring-boot-3

Derived query method not working in JPA if the property contains string "Matches" in it...

java spring-boot jpa spring-boot-3 jparepository

How to extend micrometer observation context in Spring Boot...

spring-boot micrometer distributed-tracing spring-boot-3

SunCertPathBuilderException when upgrading to Spring Boot 3.2...

java spring spring-boot ssl-certificate spring-boot-3

How to implement CompositeAggregationSource with springboot 3.2.10 and elasticsearch 8.12.1...

java spring-boot elasticsearch spring-data-elasticsearch spring-boot-3

DefaultErrorHandler is not configurable If @RetryableTopic used for retry and DLT handler...

spring spring-kafka retry-logic spring-boot-3

CORS in Spring Security (Spring Boot 3)...

java spring-boot spring-security spring-boot-3

Spring boot 3.3 data JPA dialect for Oracle Database 21c...

oracle-database spring-boot spring-boot-3 oracle21c

Sping Boot 3.1.2: ITs fail to setup H2/Postgres with SpringBootTest but DataJpaTest works...

postgresql spring-boot integration-testing h2 spring-boot-3

Load apache camel routes at runtime...

apache-camel java-17 spring-boot-3

Actuator endpoints returning 500 error after upgrade to spring boot 3...

java spring-boot spring-boot-actuator spring-boot-3

Spring boot 3 does not load configMap...

spring-boot kubernetes spring-cloud spring-cloud-kubernetes spring-boot-3

Cannot access javax.persistence.MappedSuperclass Spring Boot 3...

spring jpa jakarta-migration mappedsuperclass spring-boot-3

Spring Boot 3 - Configure Spring Security to allow Swagger UI...

java spring-security swagger openapi spring-boot-3

Apache Tika - NoSuchMethodError TarArchiveInputStream.getNextEntry()...

java apache-tika spring-boot-3

Opensearch Springboot : When starting App getting Jackson Error...

java spring-boot opensearch amazon-opensearch spring-boot-3

Spring Boot 3 with Kafka acknowledge callback not working...

spring spring-boot apache-kafka spring-kafka spring-boot-3

I received an error org.apache.hc.core5.http.NoHttpResponseException: server failed to respond when ...

spring-boot apache-httpclient-4.x java-17 spring-boot-3 apache-httpclient-5.x

IBM MQ JMS not working after migration to Spring Boot 3 with com.ibm.mq.jakarta.client.jar 9.3...

jms ibm-mq spring-boot-3

spring boot 3 data jpa generate count_big instead of count...

java spring-boot hibernate jpa spring-boot-3

Open API Server - openapi-generator with spring boot 3...

openapi-generator spring-boot-3

YamlPropertySourceFactory fails to load 'S&P', and instead loads 'SP'...

snakeyaml spring-boot-3 java-21

Springboot 3.2.2 Failed to inject bean using @Autowire but works when changing springboot version ba...

java spring-boot inversion-of-control mybatis spring-boot-3

Spring Boot 3 + Kafka not joining/fetching records in the same poll timeout as on SB 2.7...

spring-boot spring-kafka kafka-consumer-api spring-boot-3

Why Spring Boot 3 is logging HTTP 406 Not Acceptable in response to Prometheous scrape request?...

http-headers prometheus spring-boot-3

Java GraphQLTester throwing java.lang.AssertionError: No matching errors...

java graphql spring-boot-3

Hibernate multitenancy fails after upgrade to 6.2...

java spring-data-jpa multi-tenant spring-boot-3 hibernate-6.x

Actuator endpoints masking the values post Spring boot v3.2.1 migration...

spring-boot spring-mvc spring-security spring-boot-actuator spring-boot-3