Introduction to UnaryOperator Functional Interface
Interface Name Description Abstract Method UnaryOperator<T> Accepts a single (reference type) input argument and returns a result of same type. …
Programming
Introduction to BinaryOperator Functional Interface
Interface Name Description Abstract Method BinaryOperator<T> Accepts two (reference type) input argument of same type and returns a result of …
Introduction to Function Functional Interface
Interface Name Description Abstract Method Function<T, R> Accepts one argument and produces a result. R apply(T t) DoubleFunction<R> Accepts a …
Introduction to Consumer Functional Interface
Interface Name Description Abstract Method Consumer<T> Accepts a single (reference type) input argument and returns no result void accept(T t) …
Introduction to Supplier Functional Interface
Interface Name Description Abstract Method Supplier<T> A supplier of a result (reference type) T get() DoubleSupplier A supplier of double …
Introduction to Predicate Functional Interface
Interface Name Description Abstract Method Predicate<T> Accepts one arguments (reference type) boolean test(T t) DoublePredicate Accepts double value arguments boolean …
Java Comparator Using Lambda Function
Using Object Oriented Programming approach Using Lambda Expression
Lambda Expression
Java is a object oriented programming language where objects and classes are the main entities. If we create a function, …