← Exit to Module 13: Enums and Annotations lessons
Module progress · 0%Lesson · 14 min
Module 13: Enums and Annotations
Lesson focusBuilt-in Annotations
Use @Override, @Deprecated, @SuppressWarnings, and meta-annotations effectively.
01 · 12 minEnum FundamentalsLocked02 · 15 minAdvanced Enum TechniquesLocked03 · 14 minBuilt-in AnnotationsLocked04 · 18 minCreating Custom AnnotationsLocked05 · 30 minMini-Project: Enum-Powered State MachineLocked
@Override catches signature mistakes; @Deprecated flags APIs scheduled for removal.
@SuppressWarnings should be scoped narrowly to the exact code block.
Meta-annotations like @Target and @Retention configure custom annotations.