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Tutorials under 'Legacy Code Migration'

Practical, example-driven posts focused on Java, Spring Boot, backend design, and performance.

Migrating from Integer and String Constants to Enums in Legacy Java Codebases

Learn how to migrate legacy Java codebases from integer and string constants to type-safe Enums. Best practices, pitfalls, and real-world examples included

Enum Constants Java Modernization Enum Refactoring Enum Best Practices Enum Persistence Enum Tutorial Java Enums Legacy Code Migration