Quick Answer
Method references are shorthand for lambdas that call an existing method. Types: ClassName::staticMethod (Static), object::instanceMethod (Bound instance), ClassName::instanceMethod (Unbound instance), ClassName::new (Constructor). Example: list.forEach(System.out::println) instead of list.forEach(s -> System.out.println(s)). More readable when the lambda just calls one method.
Answer
Method references provide shorthand for calling methods directly. Examples: Class::staticMethod, object::instanceMethod, Class::new. Reduce lambda verbosity.
S
SugharaIQ Editorial Team
Verified Answer
This answer has been peer-reviewed by industry experts holding senior engineering roles to ensure technical accuracy and relevance for modern interview standards.