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Learning Java functional programming : create robust and maintainable Java applications using the functional style of programming /
Create robust and maintainable Java applications using the functional style of programming About This Book Explore how you can blend object-oriented and functional programming styles in Java Use lambda expressions to write flexible and succinct code A tutorial that strengthens your fundamentals in f...
| Clasificación: | Libro Electrónico |
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| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Birmingham, UK :
Packt Publishing,
2015.
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| Colección: | Community experience distilled.
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| Temas: | |
| Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |
Tabla de Contenidos:
- Cover ; Copyright; Credits; About the Author; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Getting Started with Functional Programming; Aspects of functional programming; Functions; Function composition; Fluent interfaces; Strict versus non-strict evaluation; Persistent data structures; Recursion; Parallelism; Optional and monads; Java 8's support for functional style programming; Lambda expressions; Default methods; Functional interfaces; Method and constructor references; Collections; Summary; Chapter 2: Putting the Function in Functional Programming
- Lambda expressions usageFunctional programming concepts in Java; High-order functions; Returning a function; First-class functions; The pure function; Support repeated execution; Eliminating dependencies between functions; Supporting lazy evaluation; Referential transparency; Closure in Java; Currying; Lambda expressions revisited; Java 8 type inference; Exception handling in lambda expressions; Functional interfaces revisited; Creating a functional interface; Common functional interfaces; Function-type functional interfaces; Predicate-type functional interfaces
- Consumer-type functional interfacesSupplier-type functional interfaces; Operator-type functional interfaces; Summary; Chapter 3: Function Composition and Fluent Interfaces; Introduction to function composition; Creating composite functions prior to Java 8; Creating composite functions in Java 8; Using the Function interface for function composition; Using the Functional interface to supplement methods; Passing instances of the Functional interface; Fluent interfaces; Fluent interfaces in Java 8; Method chaining and cascading; Contrasting method cascading and fluent interfaces
- Creating and using fluent interfacesUsing fluent interfaces to hide older interfaces/classes; Using fluent interfaces with the Properties class; Extending fluent interfaces; Default methods and functions; Static default methods; Default methods in Java 8; Multiple inheritance in Java 8; Summary; Chapter 4: Streams and the Evaluation of Expressions; The Stream class and its use; Intermediate and terminal methods; Creating streams; Fixed length streams; Infinite streams; Using the iterate method to create an infinite stream; Using the generate method to create an infinite stream
- Using the Stream class methodsFilter methods; Using the filter method; Using the skip method; Sorting streams; Mapping methods; Understanding the mapping operation; Implementing the map-reduce paradigm; Using the flatmap method; Lazy and eager evaluation; Stream and concurrent processing; Understanding non-inference; Understanding stateless operations; Understanding side effects; Understanding the ordering; Summary; Chapter 5: Recursion Techniques in Java 8; Recursive data structures; Types of recursion; Using direct recursion; Head and tail recursion; Understanding recursion; The Node class