🚀 Spring Boot Migration from 2.x to 3.x | Upgrade Guide from 2.7 to 3
🚀 Spring Boot Migration from 2.x to 3.x | Upgrade Guide from 2.7 to 3
Planning to migrate your project from Spring Boot 2.x (including 2.7) to 3.x? In this video, I’ll walk you through the complete migration process, breaking down the major changes, challenges, and solutions.
Spring Boot 3 brings powerful updates, improved performance, and better alignment with modern Java standards—but it also introduces important breaking changes you need to handle carefully.
🔹 What You’ll Learn:
Key differences between Spring Boot 2.x and 3.x
Migrating from 2.7 to 3.x step-by-step
Moving from Java 8/11 to Java 17 (required)
Handling javax → jakarta namespace changes
Updating dependencies and plugins
Common migration errors and how to fix them
⚠️ Important: Spring Boot 3 requires:
Java 17+
Jakarta EE 9+
Updated third-party libraries
This guide is perfect for backend developers, Java engineers, and teams modernizing their microservices architecture.
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