Powerful ideas from top nonfiction
Try Blinkist to get the key ideas from 7,500+ bestselling nonfiction titles and podcasts. Listen or read in just 15 minutes.
Get started
Blink 3 of 8 - The 5 AM Club
by Robin Sharma
Functional Programming in Java summary
Brief summary
Functional Programming in Java by Venkat Subramaniam is a comprehensive guide that introduces functional programming concepts and demonstrates how to apply them in Java. It covers topics such as lambda expressions, streams, and immutability.
Topics
Table of Contents
Functional Programming in Java
Summary of key ideas
Understanding the Functional Programming Paradigm
In Functional Programming in Java by Venkat Subramaniam, we begin our journey by understanding the paradigm shift from object-oriented programming to functional programming. We learn about the core concepts of functional programming and how it differs from imperative programming. The author introduces us to lambda expressions, which are the building blocks of functional programming in Java.
Subramaniam explains how lambda expressions enable us to treat functions as first-class citizens, allowing us to write more concise and readable code. We explore the concept of functional interfaces and learn how they play a crucial role in leveraging lambda expressions in our Java code.
Exploring Streams and Collections
Next, we delve into the concept of streams, a powerful addition to Java 8 that allows us to process collections of data in a functional style. We learn about the intermediate and terminal operations available for streams and how we can use them to perform complex data processing tasks with ease. The author illustrates the use of streams through practical examples, emphasizing their role in simplifying code and improving performance.
We also explore the enhancements made to the collections framework in Java 8, such as the introduction of new methods in the Collection interface and the forEach method. Subramaniam demonstrates how these additions enable us to write cleaner, more expressive code when working with collections.
Functional Programming Techniques and Best Practices
As we progress further into Functional Programming in Java, Subramaniam introduces us to various functional programming techniques and best practices. We learn about method references and how they provide a concise way to refer to methods or constructors. The author also discusses the importance of immutability and demonstrates how we can achieve it in our Java code using functional programming concepts.
Subramaniam delves into the topic of parallel processing in functional programming, discussing how we can leverage the parallelStream method to execute operations concurrently. He highlights the benefits of parallel processing and provides guidelines for using it effectively.
Design Patterns and Functional Programming
In the latter part of the book, we explore the application of design patterns in the context of functional programming. Subramaniam demonstrates how we can implement common design patterns, such as the decorator and strategy patterns, using functional programming techniques. He emphasizes the elegance and simplicity that functional programming brings to design pattern implementations.
Furthermore, the author discusses the concept of higher-order functions and how they enable us to write more generic and reusable code. We learn how to create functions that accept other functions as parameters or return functions as results, opening up new possibilities for code organization and abstraction.
Conclusion and Final Thoughts
In conclusion, Functional Programming in Java provides a comprehensive exploration of functional programming concepts and their application in Java. The book equips us with the knowledge and skills needed to embrace the functional programming paradigm and leverage its benefits in our Java projects. Subramaniam's clear explanations and practical examples make this transition to functional programming both accessible and rewarding for Java developers.
How do we create content on this page?
More knowledge in less time
Read or listen
Get the key ideas from nonfiction bestsellers in minutes, not hours.
Find your next read
Get book lists curated by experts and personalized recommendations.
Shortcasts New
We’ve teamed up with podcast creators to bring you key insights from podcasts.
What is Functional Programming in Java about?
Functional Programming in Java by Venkat Subramaniam introduces the concept of functional programming and demonstrates how to apply its principles in Java. The book covers topics such as lambda expressions, streams, and parallel processing, providing practical examples and insights to help programmers embrace a more functional style of coding.
Functional Programming in Java Review
Functional Programming in Java (2017) is an essential read for anyone looking to elevate their Java programming skills. Here's why this book stands out:
- Explains the concept of functional programming in Java, revolutionizing traditional programming methods.
- Offers practical examples and insights, demonstrating how to write more concise and efficient code.
- Keeps readers engaged with its innovative approach and emphasis on enhancing code quality.
Who should read Functional Programming in Java?
Experienced Java developers who want to learn functional programming techniques
Programmers who want to improve the readability, maintainability, and scalability of their code
Those who are curious about leveraging the new features introduced in Java 8 and beyond
Categories with Functional Programming in Java
Book summaries like Functional Programming in Java
People ❤️ Blinkist
Sven O.
It's highly addictive to get core insights on personally relevant topics without repetition or triviality. Added to that the apps ability to suggest kindred interests opens up a foundation of knowledge.
Thi Viet Quynh N.
Great app. Good selection of book summaries you can read or listen to while commuting. Instead of scrolling through your social media news feed, this is a much better way to spend your spare time in my opinion.
Jonathan A.
Life changing. The concept of being able to grasp a book's main point in such a short time truly opens multiple opportunities to grow every area of your life at a faster rate.
Renee D.
Great app. Addicting. Perfect for wait times, morning coffee, evening before bed. Extremely well written, thorough, easy to use.
People also liked these summaries
4.8 Stars
Average ratings on iOS and Google Play
36 Million
Downloads on all platforms
10+ years
Experience igniting personal growth
Functional Programming in Java FAQs
What is the main message of Functional Programming in Java?
The main message of Functional Programming in Java is embracing functional programming paradigms in Java development.
How long does it take to read Functional Programming in Java?
Reading time varies but expect several hours. The Blinkist summary is a quick alternative.
Is Functional Programming in Java a good book? Is it worth reading?
Functional Programming in Java is a must-read for Java developers. It offers insights into enhancing code quality and performance.
Who is the author of Functional Programming in Java?
The author of Functional Programming in Java is Venkat Subramaniam.
What to read after Functional Programming in Java?
If you're wondering what to read next after Functional Programming in Java, here are some recommendations we suggest:
- Big Data by Viktor Mayer-Schönberger and Kenneth Cukier
- Physics of the Future by Michio Kaku
- On Intelligence by Jeff Hawkins and Sandra Blakeslee
- Brave New War by John Robb
- Abundance# by Peter H. Diamandis and Steven Kotler
- The Signal and the Noise by Nate Silver
- You Are Not a Gadget by Jaron Lanier
- The Future of the Mind by Michio Kaku
- The Second Machine Age by Erik Brynjolfsson and Andrew McAfee
- Out of Control by Kevin Kelly