← Exit to Module 12: Generics and Type Safety lessons
Module progress · 0%Lesson · 16 min
Module 12: Generics and Type Safety
Lesson focusGeneric Classes & Interfaces
Define type parameters on classes to reuse logic for multiple data types.
01 · 12 minWhy Generics?Locked02 · 16 minGeneric Classes & InterfacesLocked03 · 15 minGeneric MethodsLocked04 · 18 minBounded Type ParametersLocked05 · 16 minWildcards & VarianceLocked06 · 14 minType Erasure & LimitationsLocked07 · 30 minMini-Project: Generic Data StructureLocked
Declare type parameters (class Box<T>) and use them consistently in fields/methods.
Support multiple type parameters (Map<K,V>).
Constrain type parameters with bounds when behavior requires certain operations.