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Generics constructor example with two parameters

A constructor can be declared as generic, independently of whether the class that the constructor is declared in is itself generic. A constructor is generic if it… Read More

Generics class example with two parameters

Generic classes/interfaces: Generic classes/interfaces have the class name followed by a type parameter section. Type parameter section of can have one or more type parameters separated by… Read More

Lower bounded wildcard in generics

Lower bounded wildcard: Lower bounded wildcard is used to restrict the unknown type to be a specific type or a super type of that type using ‘?’… Read More

Upper bounded wildcard in generics

Upper bounded wildcard: Upper bounded wildcard is used to restrict the unknown type to be a specific type or a subtype of that type using ‘?’ with… Read More

Unbounded wildcard in generics

Unbounded wildcard: Unbounded wildcard is used for list of unknown types using ‘?’(Type is not bounded). Syntax: List<?> Let us consider the below example: public static void… Read More
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