Functional Interfaces In Java. Problem is solved by Functional Interfaces. Why Functional Int Java 8

Pubblicato il: 09 luglio 2023
sul canale di: ElucidateAcademy1.0
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What is a Functional Interface and why it is needed



FI is an interface that contains SAM.
FI enables us to make use of lambda expressions.
FI enables us to make use of functional programming.



Ex.

Runnable
Callable
Supplier
Consumer
Function
Predicate

Contains only 1 single abstract method.
Can Contain n number of Defaults methods.
Can Contain n number of Static methods.
Contains @FunctionalInterface annotation so that compiler can throw error immediately.

History of Functional Interfaces.
How to use Functional Interface in Java.
Types of Functional Interfaces in Java.
Types of Functional Interfaces in Java.
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Functional interface java tutorial,
Use of Functional interface java 8, consumer functional interface java 8,
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