spring-boot
Spring Boot framework for DTO mapping and APIs
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.
Ensure @Configuration and @Primary beans from dependencies load in Spring Boot fat JARs by packaging shared modules as plain JARs and fixing mainClass.
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.
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.