Functional Interfaces
Explore the structure and use of functional interfaces in Java, including how to apply @FunctionalInterface annotation, implement lambda expressions with Predicate and Consumer, and integrate these concepts with records and stream pipelines to write concise and expressive code.
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Functional programming in Java relies entirely on functional interfaces.
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Let’s explore how these interfaces are structured, why they are required for Lambda expressions, and how they integrate into modern Java development:
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What is a functional interface in Java?
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Next, let’s look at a functional interface that includes default and static methods alongside ...