This guide shows how to view a Maven project's dependency tree using IDEA, the command line, or the Maven Helper plugin, identify version clashes by examining groupId and artifactId, and resolve them with exclusion tags or dependencyManagement entries.
This article explains why Spring Boot 3.4's new automatic HTTP header binding can corrupt DTO fields like version used for optimistic locking, and provides a global ControllerAdvice solution plus alternative strategies to prevent such conflicts in microservice environments.
The article explains Gradle's dependency‑graph symbols—arrow (→) for version conflicts, (c) for constraint‑driven versions, (*) for omitted subtrees, and markers for strict or forced versions—showing how to read the output, identify conflicts, and apply proper resolution strategies.
This article explains why Spring Boot 2.x combined with MyBatis‑Plus 3.4.1 emits duplicate mapper bean warnings, analyzes the root cause in the MyBatis‑Spring integration, and provides a step‑by‑step fix by aligning dependency versions, especially upgrading the pagehelper‑spring‑boot‑starter to 1.3.0.
