Functional Interfaces and Lambda Expressions in Java with Examples Geekific

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Discord Community: / discord • GitHub Repository: https://github.com/geekific-official/ • Java 8 brought a ton of new features with it. One of these features is a powerful new syntactic improvement in the form of lambda expressions. A lambda, is an anonymous function defined at the level of special interfaces. These interfaces are what we call functional interfaces. In this video, we dive in the most important functional interfaces provided by Java, and come up with multiple examples for each of them. • Timestamps: • 00:00 Introduction • 02:00 The Function Interface • 03:29 The andThen default method • 04:19 The compose default method • 04:45 Specialized Function Interfaces • 05:54 The BiFunction Interface • 07:33 The Predicate Interface • 09:53 The Supplier and Consumer Interfaces • 12:36 Operators • 14:40 Creating your own Functional Interface • 14:57 Thanks for Watching! • If you found this video helpful, check other Geekific uploads: • Must Know Java Keywords!: • Must Know Java Keywords! | private, p... • Time and Space Complexity Simplified (Big-O Notation): • Introduction to Big-O Notation with E... • Stacks Explained and Implemented in Java: • Stacks: Explained and Implemented wit... • Queues Explained and Implemented in Java: • Queues Explained and Implemented with... • Java Stream API Explained with Examples: • Java Stream API Explained with Exampl... • Object-Oriented Programming Fundamentals: • What is Object-Oriented Programming? ... • #Geekific #FunctionalInterfaces #Streams #Java #CleanCode

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