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spring-boot

Spring Boot framework for building production-ready applications

ProgrammingResolve Expression Variables in Hibernate Validator 8 Custom Violations

Learn how to properly configure Hibernate Validator 8 expression variables in Spring Boot 3 custom constraint violations. Fix #{expMessage} not resolving with our step-by-step guide.

5 answers• 2 views
DevOpsSpring Boot AI MCP Server Integration with Azure API Management

Learn how to integrate Spring Boot AI MCP servers in Azure Kubernetes Service with API Management when lacking Swagger documentation. Manual configuration guide for secure access.

2 answers• 2 views
ProgrammingSpring Boot Dynamic Component Scan at Runtime Guide

Learn how to dynamically scan and load packages in Spring Boot at runtime like static scanBasePackages. Fix ClassPathBeanDefinitionScanner dependency issues, handle @Configuration processing, and register Spring Shell commands without child contexts.

1 answer• 2 views
ProgrammingResolving Hibernate MultipleBagFetchException: Best Practices for Multiple @OneToMany Relationships

Learn how to resolve Hibernate MultipleBagFetchException when fetching multiple collections with FetchType.EAGER. Discover best practices for handling multiple @OneToMany relationships in Hibernate entities and when to use @LazyCollection(FALSE) instead of FetchType.EAGER.

1 answer• 2 views
ProgrammingHexagonal vs Onion Architecture for Spring Boot Checkout Microservice

Compare Hexagonal and Onion Architecture for Spring Boot Checkout microservices. Learn hybrid approach, package organization, and best practices for complex domains and payment integrations.

1 answer• 2 views
ProgrammingDTO vs VO vs POJO vs JavaBeans in Java: Differences

Understand the differences between DTO (Data Transfer Object), VO (Value Object), POJO (Plain Old Java Object), and JavaBeans in Java. Explore their purposes, use cases in Spring Boot DTO, entity DTO mapping, and clean architecture best practices.

1 answer• 1 view
ProgrammingSpring Boot multi-module: load @Configuration in JAR

Ensure @Configuration and @Primary beans from dependencies load in Spring Boot fat JARs by packaging shared modules as plain JARs and fixing mainClass.

1 answer• 1 view
WebFix 403 Forbidden for Swagger UI in Spring Boot Security

Fix 403 Forbidden for Swagger UI in Spring Boot by permitting /v3/api-docs/**, /swagger-ui/** and /webjars/** in Spring Security and handling CSRF for docs.

1 answer• 1 view
ProgrammingFix Spring Security Access Denied Error for Root Path in Spring Boot with JSP

Learn how to resolve Spring Security access denied errors when accessing root path '/' in Spring Boot applications with JSP views. Complete solutions and best practices.

1 answer• 1 view