Java 8 Lambda Method Reference


  • What is and Why Method Reference? 
  • 4 Types of Method References

What is and Why Method Reference?

What is a Method Reference? 

  • Method reference is just compact and more readable form of a lambda expression for already existing methods 
  • ::” operator is used for method reference 
  • The method signature (arguments and their types) of the existing method must match the one of the functional interface

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