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Generics constructor

Generics constructor in java example:

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

Generics methods in java example

Generics method in java example:

The methods which can handle different types of arguments are known as generic methods. Types of the argument are specified on method … Read More

Generics class example

Generics class in java and generics interface in java:

Generic classes/interfaces have the class name followed by a type parameter section. Type parameter section of can have … Read More

Lower bounded wildcard in generics

Lower bounded wildcard:

Java generics lower bounded wildcard : Lower bounded wildcard is used to restrict the unknown type to be a specific type or a super … Read More

Upper bounded wildcard in generics

Upper bounded wildcard:

Java generics upper bounded wildcard : Upper bounded wildcard is used to restrict the unknown type to be a specific type or a subtype … Read More

Unbounded wildcard in generics

Unbounded wildcard:

Java generics unbounded wildcards : Unbounded wildcard is used for list of unknown types using ‘?’(Type is not bounded).

Syntax: List<?>
Let us consider the … Read More

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