Tutorials under 'Java Generics'

Java Generics in Collections – Explained with Examples

Understand how Java Generics work in Collections. Learn syntax, wildcards, use cases, and best practices with real examples for Lists, Sets, and Maps

HashMap InternalsJava Generics ExamplesList Vs SetJava 21Java GenericsWildcard GenericsJava 8 StreamsJava CollectionsType SafetyGeneric MethodsMap Generics

ArrayList in Java – Internals, Performance, and Best Practices

Learn how Java ArrayList works under the hood, explore its performance characteristics, best practices, and common pitfalls with code examples

Java 21Java GenericsJava TutorialJava Data StructuresJava List InterfaceJava 8Java Best PracticesJava Code OptimizationList Vs SetJava CollectionsJava PerformanceJava InternalsJava Interview PrepArrayList Java