Java’s Type Erasure: The Generics Compromise That Haunts Us Today

How a backwards compatibility decision from 2004 still causes problems two decades later. Imagine buying a car where the GPS…

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Java Generics “capture of ?” Example

Java generics introduced type parameters to provide compile-time type safety. Wildcards such as ? are used when a method or…

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Spring ParameterizedTypeReference Example

Deserializing generic types in Java can be challenging because of type erasure, which removes generic type information at runtime. This…

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Polymorphism in Java Generics

Since the early days as Java programmer we all know how to instantiate and use Collection objects. A List interface…

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Overload API methods with care

Overloading methods is a strong concept in API design, especially when your API is a fluent API or DSL (Domain…

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Java Generics Quick Tutorial

Generics is a Java feature that was introduced with Java SE 5.0 and, few years after its release, I swear…

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