Java Streams API - Gopi Gorantala (Page 3)

What Are Method References?

In this lesson, you will learn about the method reference operator, its usage, and an example code with a detailed explanation.

How Does Streams API Work?

In this lesson, you will learn everything you need to understand what are streams. and how they actually process data.

What is Consumer Interface in Java?

Learn the Java Consumer interface, the first built-in functional interface in this course: what it accepts, why it returns nothing and how to use it.

A Detailed Guide On Java Built-In Functional Interfaces

A detailed guide to Java built-in functional interfaces: the four major categories, what each one does and how to use them with lambda expressions.

What Are Functional Interfaces in Java? With Examples

This is the introductory lesson on functional interfaces. Introduced in Java SE 8, these are powerful and most useful as either lambdas or method reference can use it.

What is Declarative Programming? With Examples

In this lesson, you will learn declarative programming and the steps to achieve it. You will also be introduced to some real-world use cases for easy understanding.

What Are The 3 Types Of Interfaces Available in Java?

What are the 3 types of interfaces in Java? Learn how they differ and where each fits, as a foundation for functional programming with lambdas and streams.

What is Immutability in Java Functional Programming?

In this lesson, you will learn how immutability is achieved through functional programming.

What are Pure & Impure Functions?

What are pure and impure functions? Learn the difference with various examples, and why pure functions are central to functional programming in Java.

What Problems Does Functional Programming Solve in Java?

Functional programming solves almost all of the business use cases OOP solves. In fact, functional programming reduces bugs due to its immutability in nature.