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Functional programming in Java introduces essential concepts that enhance code readability and maintainability. With features like lambda expressions, method references, and the Streams API, Java supports a more expressive programming style. Understanding these functional programming principles enables developers to write cleaner and more efficient code, facilitating parallel processing and better handling of data.
Chapter 1720 sections
Functional programming in Java introduces essential concepts that enhance code readability and maintainability. With features like lambda expressions, method references, and the Streams API, Java supports a more expressive programming style. Understanding these functional programming principles enables developers to write cleaner and more efficient code, facilitating parallel processing and better handling of data.
Functional programming treats functions as first-class citizens.
Immutability and pure functions are key principles of functional programming.
Java 8 introduced lambda expressions and the Streams API to support functional programming.
A programming paradigm where functions are treated as first-class citizens, focusing on immutable data and avoiding side effects.
A concise way to represent a functional interface in Java, enabling clearer and more succinct code.
Interfaces that contain exactly one abstract method, allowing them to be used with lambda expressions.
A feature introduced in Java 8 for processing sequences of elements in a functional style.
A container object that may or may not contain a non-null value, used to prevent NullPointerExceptions.
Total Questions
2
Estimated Time
4 min
Passing Score
70%
1 more question available