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Functional Programming + Lambdas, Method References, Streams
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Description
- LanguageContentIntroductionCommunication planUnlimited access to ‘Learn IT’ application for students
- Functional Programming: General Overview & Core Concepts
- Functional Programming: OverviewLambda Functions & Method References & Functional Interfaces in JavaFunctional Interface, Lambda Functions & Method ReferencesInterfaces from java.util.function package
- Function & BiFunction: Theory & Practice
- Consumer, BiConsumer, Predicate & BiPredicateReference Section: Generics in JavaGenerics in Java
- Parameterized custom List & iteratorsBonus sectionBonus LessonAdd-On Information: Course Caption: Mastering Modern Java: Elevate Your Code with Functional Programming, Lambdas, and Streams for Clarity, Conciseness, and Concurrency.
What You'll Learn
- Declarative Programming Style: Develop the ability to express program logic in terms of “what” needs to be done rather than “how,” leading to more concise and understandable code.
- Higher-Order Functions: Gain expertise in passing functions as arguments and returning functions from other functions, a core FP concept enabled by Java’s functional interfaces.
- Immutability & Side-Effect Free Code: Learn to design systems that minimize mutable state, leading to more predictable behavior, easier debugging, and enhanced thread safety.
- Effective Use of Built-in Functional Interfaces: Master the application of `Predicate`, `Consumer`, `Function`, `Supplier`, `UnaryOperator`, `BinaryOperator`, and their primitive specialized versions for diverse scenarios.
- Stream Pipeline Construction: Skillfully build complex data processing pipelines using a variety of intermediate (e.g., `filter`, `map`, `flatMap`, `sorted`, `distinct`, `limit`, `skip`) and terminal (e.g., `forEach`, `reduce`, `collect`, `count`, `min`, `max`, `anyMatch`) operations.
- Concurrency with Streams: Understand the basics of leveraging parallel streams for automatic, efficient utilization of multi-core architectures without complex threading logic.
- IDE Proficiency: Practical exercises will utilize modern Java IDEs (e.g., IntelliJ IDEA, Eclipse) to write, debug, and refactor functional Java code.
- Java Development Kit (JDK): Practical application of JDK 8+ features for functional programming.
- Write More Readable & Maintainable Code: Develop applications that are easier to understand, debug, and extend, thanks to the inherent clarity and conciseness of functional constructs. Enhance Code Robustness & Reliability: Minimize common programming errors like null pointer exceptions and race conditions by embracing immutabilit
Requirements
- A solid understanding of core Java syntax and object-oriented programming (OOP) concepts is essential.
- This includes familiarity with classes, objects, interfaces, inheritance, polymorphism, and basic data types.
- Prior experience with data structures such as Arrays, Lists, Sets, and Maps will be beneficial, as functional programming often involves transforming and processing collections.
- Basic proficiency with an Integrated Development Environment (IDE) like IntelliJ IDEA, Eclipse, or VS Code, including setting up projects and running Java applications.
- A willingness to rethink conventional coding patterns and embrace new, more declarative approaches to problem-solving.
Important Notes
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