spring-boot Examples and Free Source Code

Spring Boot throwing 401 Unauthorized on POST request...

java spring-boot spring-security

Spring Boot configure and use two data sources...

java spring spring-boot spring-mvc datasource

Problem while opening project in Eclipse STS...

java spring spring-boot eclipse sts

Mybatis - Invalid bound statement (not found)...

spring-boot mybatis

Why am I getting error in WebSecurityConfig?...

spring-boot spring-security jwt spring-cloud-netflix application.properties

Spring Boot 3.4.6 validation not triggering for @Email and @NonNull on MongoDB @Document entity...

java spring-boot annotations lombok jakarta-validation

Spring Boot Build Image with Health Check...

spring-boot docker docker-compose health-check paketo

Upgrading to Spring Boot 3.2 with Spring Security 6.2.0: Name for argument of type [java.lang.String...

java spring spring-boot gradle

Testcontainers and microservices: how to start a second container that the first is trying to call...

spring-boot testcontainers

Mockito is currently self-attaching to enable the inline-mock-maker. This will no longer work in fut...

java spring-boot maven junit mockito

Can't compile/run a java project in IntelliJ...

java spring-boot maven intellij-idea

"Cannot resolve com.squareup.okhttp3:mockwebserver:unknown" error after upgrade to Spring ...

java spring-boot maven okhttp mockwebserver

Spring Cloud Gateway Server MVC - Can we use Spring MVC with Spring Cloud Gateway?...

java spring spring-boot spring-mvc spring-cloud-gateway

Spring boot 3.5.0: DataSourceProperties not defined...

java spring-boot

ClassNotFoundException: org.springframework.web.servlet.resource.LiteWebJarsResourceResolver when ru...

spring-boot springdoc-openapi-ui openrewrite

Error: connect ECONNREFUSED 8080 keycloak with spring boot...

java spring-boot docker keycloak

MappedInterceptor Bean Vs WebMvcConfigurer addInterceptors. What is the correct (modern) way for add...

java spring spring-boot spring-mvc

Spring Boot YAML configuration for a list of strings...

java spring-boot configuration yaml

I'm trying to use Spring Tool Suite for TDD and I get this error while running code...

java spring-boot model-view-controller

OAuth2Authentication token serializing by spring session with redis...

spring-boot jackson spring-data-redis spring-session

Mockito mockStatic ZonedDateTime gives TemporalAccessor error...

spring-boot kotlin mockito

spring-boot-oauth2 workflow with exchanging code for jwt...

java spring-boot

How to support CRUD operations on user profile in Spring Boot when Keycloak manages user table?...

java spring-boot spring-data-jpa keycloak

“cannot write xcontent for unknown value of type java.time.LocalDate” appears randomly on one Tomcat...

java spring-boot tomcat opensearch

Class Not found com.cicdpipeline.LambdaHandler: in AWS Lambda Springboot project deployment...

amazon-web-services spring-boot aws-lambda

How to Return a Custom Error Message for Invalid Enum Value in Spring Boot RequestBody?...

java spring-boot validation exception enums

How can I set custom tags through properties when using Micrometer Tracing with Spring Boot 3...

spring spring-boot micrometer micrometer-tracing spring-cloud-sleuth-otel

How to intercept/handle BeanCreationExceptions in Spring during app startup (auto-wiring)?...

spring spring-boot

How to enable Maintenance mode in spring boot...

java spring spring-boot spring-mvc servlets

Spring MVC List<Enum> binding: Why does arr[]=HELLO&arr[]=WORLD require @Setter, but arr=H...

java spring spring-boot tomcat axios