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Esteban Herrera

Beyond lambda expressions and streams, this course will teach you the concepts and techniques that lie at the foundation of functional programming and how to apply them in Java.

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Beyond lambda expressions and streams, this course will teach you the concepts and techniques that lie at the foundation of functional programming and how to apply them in Java.

At the core of writing more robust and maintainable code is a thorough knowledge of functional programming. In Applying Functional Programming Techniques in Java, you'll learn how to program in a functional style with Java beyond the use of lambdas and streams. First, you’ll learn why functional programming matters and how it can be used with Java. Next, you’ll explore function composition and partial application to create reusable functions. Finally, you'll discover how to abstract control structures and use types as computational contexts to program in a functional style. When you're finished with this course, you’ll have a foundational knowledge of functional programming that will help you as you move forward to write more robust and easier to maintain Java code.

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What's inside

Syllabus

Course Overview
Thinking Functionally with Java
Building Complex Functionality by Composing Functions
Creating Reusable Functions with Partial Application and Currying
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Abstracting Control Structures to Control the Application Flow
Avoiding Nulls with the Optional Type
Handling Errors in a Functional Way
Building Containers for Side Effects

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Suitable for learners with experience in Java programming
Builds a solid foundation for writing more robust and maintainable code
Taught by Esteban Herrera, a recognized expert in functional programming
Covers concepts and techniques that are highly relevant in both industry and academia
Provides a comprehensive study of functional programming in Java
Includes hands-on labs and interactive materials for practical application

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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Applying Functional Programming Techniques in Java 8 with these activities:
Read Functional Programming in Java by Venkat Subramaniam
Build a solid understanding of functional programming concepts and their application in Java by reading this comprehensive book.
Show steps
  • Read the Introduction chapter to grasp the fundamental ideas of functional programming.
  • Go through each chapter, focusing on the core concepts of function composition, partial application, and abstracting control structures.
  • Complete the exercises at the end of each chapter to reinforce your understanding.
Study group for functional programming
Collaborate with peers to discuss concepts, solve problems, and reinforce your learning.
Browse courses on Functional Programming
Show steps
  • Form a study group with classmates or online peers.
  • Meet regularly to discuss course topics, share knowledge, and work on projects together.
Pluralsight course on Functional Programming in C#
Expand your understanding of functional programming concepts by exploring a different perspective in C#.
Browse courses on Functional Programming
Show steps
  • Enroll in the Pluralsight course on Functional Programming in C#.
  • Follow the video tutorials and complete the coding exercises.
  • Experiment with the functional programming features in C#.
Four other activities
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Show all seven activities
Attend a functional programming workshop
Learn from industry experts and network with fellow functional programming enthusiasts.
Browse courses on Functional Programming
Show steps
  • Research upcoming functional programming workshops in your area or online.
  • Register for a workshop that aligns with your learning goals.
  • Actively participate in the workshop, ask questions, and connect with others.
Code challenges on LeetCode
Sharpen your functional programming skills and problem-solving abilities by tackling challenges on LeetCode.
Browse courses on Functional Programming
Show steps
  • Select problems tagged with 'functional programming' or 'Java'.
  • Read the problem statement carefully and analyze the requirements.
  • Implement your solution using functional programming techniques.
Contribute to an open-source functional programming project
Immerse yourself in the practical application of functional programming in a real-world setting.
Browse courses on Functional Programming
Show steps
  • Identify an open-source functional programming project on platforms like GitHub.
  • 熟悉 the project's codebase and contribution guidelines.
  • Implement a new feature or fix a bug using functional programming techniques.
Develop a functional programming library
Solidify your understanding by building reusable functional programming components.
Browse courses on Functional Programming
Show steps
  • Research existing functional programming libraries in Java.
  • Design and implement your own library with a focus on specific functional programming techniques.
  • Test and document your library for public consumption.

Career center

Learners who complete Applying Functional Programming Techniques in Java 8 will develop knowledge and skills that may be useful to these careers:
Data Analyst
To succeed in this role, one must be familiar with data analysis tools and techniques. This course will help you develop these skills by introducing you to functional programming concepts like function composition, partial application, and currying. These concepts will aid in building robust and maintainable code, which is essential for data analysts who need to handle large and complex datasets. Additionally, the course covers topics like handling errors in a functional way and avoiding nulls with the Optional type, both of which are important skills for data analysts who need to ensure the accuracy and reliability of their analysis.
Software Developer
Software developers design, develop, and maintain software applications. This course will help you develop the skills you need to succeed in this role by introducing you to functional programming techniques that can improve the efficiency and accuracy of your software development tasks. You will learn how to use function composition and partial application to create reusable functions, as well as how to abstract control structures to control the application flow. These concepts are essential for software developers who want to write code that is both efficient and easy to maintain.
Software Engineer
Software engineers are responsible for designing, developing, and maintaining software systems. This course will help you develop the skills you need to succeed in this role by introducing you to functional programming techniques that can improve the quality and maintainability of your code. You will learn how to use function composition and partial application to create reusable functions, as well as how to abstract control structures to control the application flow. These concepts are essential for software engineers who want to write robust and maintainable code.
Data Scientist
Data scientists use data to solve business problems. This course will help you develop the skills you need to succeed in this role by introducing you to functional programming techniques that can improve the efficiency and accuracy of your data analysis. You will learn how to use function composition and partial application to create reusable functions, as well as how to abstract control structures to control the application flow. These concepts are essential for data scientists who want to write code that is both efficient and easy to maintain.
Software Architect
As a software architect, you will be responsible for designing and overseeing the development of software systems. This course will provide you with a solid foundation in functional programming techniques, which are becoming increasingly popular in software development due to their focus on code clarity, maintainability, and testability. By learning how to apply these techniques in Java, you will be better equipped to design and build complex software systems that meet the needs of your users.
Computer Scientist
Computer scientists design and develop computer systems. This course will help you develop the skills you need to succeed in this role by introducing you to functional programming techniques that can improve the efficiency and accuracy of your software. You will learn how to use function composition and partial application to create reusable functions, as well as how to abstract control structures to control the application flow. These concepts are essential for computer scientists who want to write code that is both efficient and easy to maintain.
Quantitative Analyst
Quantitative analysts use mathematical and statistical models to make investment decisions. This course will help you develop the skills you need to succeed in this role by introducing you to functional programming techniques that can improve the efficiency and accuracy of your models. You will learn how to use function composition and partial application to create reusable functions, as well as how to abstract control structures to control the application flow. These concepts are essential for quantitative analysts who want to write code that is both efficient and easy to maintain.
Operations Research Analyst
Operations research analysts use mathematical and statistical models to improve the efficiency of business operations. This course will help you develop the skills you need to succeed in this role by introducing you to functional programming techniques that can improve the efficiency and accuracy of your models. You will learn how to use function composition and partial application to create reusable functions, as well as how to abstract control structures to control the application flow. These concepts are essential for operations research analysts who want to write code that is both efficient and easy to maintain.
System Administrator
System administrators manage and maintain computer systems. This course will help you develop the skills you need to succeed in this role by introducing you to functional programming techniques that can improve the efficiency and accuracy of your system administration tasks. You will learn how to use function composition and partial application to create reusable functions, as well as how to abstract control structures to control the application flow. These concepts are essential for system administrators who want to write code that is both efficient and easy to maintain.
Business Analyst
Business analysts use data to identify and solve business problems. This course will help you develop the skills you need to succeed in this role by introducing you to functional programming techniques that can improve the efficiency and accuracy of your data analysis. You will learn how to use function composition and partial application to create reusable functions, as well as how to abstract control structures to control the application flow. These concepts are essential for business analysts who want to write code that is both efficient and easy to maintain.
Database Administrator
Database administrators manage and maintain databases. This course will help you develop the skills you need to succeed in this role by introducing you to functional programming techniques that can improve the efficiency and accuracy of your database management tasks. You will learn how to use function composition and partial application to create reusable functions, as well as how to abstract control structures to control the application flow. These concepts are essential for database administrators who want to write code that is both efficient and easy to maintain.
Network Administrator
Network administrators manage and maintain networks. This course will help you develop the skills you need to succeed in this role by introducing you to functional programming techniques that can improve the efficiency and accuracy of your network management tasks. You will learn how to use function composition and partial application to create reusable functions, as well as how to abstract control structures to control the application flow. These concepts are essential for network administrators who want to write code that is both efficient and easy to maintain.
Information Technology Specialist
IT specialists provide technical support to users. This course will help you develop the skills you need to succeed in this role by introducing you to functional programming techniques that can improve the efficiency and accuracy of your technical support tasks. You will learn how to use function composition and partial application to create reusable functions, as well as how to abstract control structures to control the application flow. These concepts are essential for IT specialists who want to write code that is both efficient and easy to maintain.
Actuary
Actuaries use mathematics and statistics to assess risk. This course will help you develop the skills you need to succeed in this role by introducing you to functional programming techniques that can improve the efficiency and accuracy of your risk assessment models. You will learn how to use function composition and partial application to create reusable functions, as well as how to abstract control structures to control the application flow. These concepts are essential for actuaries who want to write code that is both efficient and easy to maintain.
Security Analyst
Security analysts protect computer systems from unauthorized access. This course will help you develop the skills you need to succeed in this role by introducing you to functional programming techniques that can improve the efficiency and accuracy of your security analysis tasks. You will learn how to use function composition and partial application to create reusable functions, as well as how to abstract control structures to control the application flow. These concepts are essential for security analysts who want to write code that is both efficient and easy to maintain.

Reading list

We've selected 12 books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Applying Functional Programming Techniques in Java 8.
Approaches functional programming in Java from a practical perspective and provides valuable insights into advanced topics like monads, FRP, and property-based testing.
Offers comprehensive coverage of functional programming in Scala, providing a deeper understanding of the concepts and techniques discussed in the course.
Provides a comprehensive overview of Java 8, including its functional programming features. It serves as a valuable reference for applying the concepts discussed in the course to practical Java development.
Provides a practical introduction to functional programming in Java, covering core concepts like immutability, higher-order functions, and lazy evaluation. It complements the course's focus on applying functional programming techniques in Java 8.
Explores functional and reactive programming techniques in the context of domain-driven design, providing practical guidance on applying these concepts to real-world Java applications.
Offers practical advice on writing robust and maintainable Java code. While not directly focused on functional programming, it provides valuable insights into best practices that complement the functional programming techniques discussed in the course.
Provides comprehensive coverage of Java concurrency, including topics like thread safety, synchronization, and performance optimizations. While not directly focused on functional programming, it complements the course's emphasis on writing robust and maintainable Java code.
Offers a comprehensive and accessible introduction to Haskell, providing a solid foundation for understanding functional programming concepts and their application in Java 8.
Provides a collection of recipes and solutions for common programming tasks in Scala. While not specific to Java 8, it offers valuable insights into functional programming techniques that can be applied to Java development.
Presents a comprehensive overview of programming fundamentals, including functional programming concepts. It provides a solid foundation for understanding the principles and practices discussed in the course.
Provides practical guidance on writing high-performance Java code, covering topics like concurrency, memory management, and performance optimizations. While not directly focused on functional programming, it complements the course's emphasis on writing robust and maintainable Java code.
Introduces category theory, providing a theoretical framework for understanding functional programming concepts and their application in Java 8. It offers valuable insights into the mathematical foundations of functional programming.

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