Lambdas with Functional Interfaces

1. Functional interfaces
   • This article introduces functional interfaces, explains their purpose and importance, and provides an overview of default and static methods as well as predefined functional interfaces in Java.
2. Using lambdas with functional interfaces
   • This article covers how lambdas implement functional interfaces in Java, how to write custom functional interfaces, and how to use functional interfaces as lambda arguments.

Table of contents

• Functional interfaces
• Using lambdas with functional interfaces