Introduction to Functional Programming Course

  Java's Functional Toolset

Java 8 introduced new Functional Programming capabilities. Let's explore them!

• Introduction

  5:08

• Why Now?

  4:56

• Imperative vs. Declarative

  7:47

• Imperative vs. Declarative

  3 questions

• A More Functional Loop

  5:46

• Lambdas

  5:36

• Using forEach

  5 minutes

• Method References

  5:21

• Using method references

  5 minutes

• Function Shapes

  9:31

• Supplier and Consumer

  2 questions

• Function Shapes - Function and Predicate

  4:36

• Function Shape Review

  4 questions

Let's explore the Streams API which provides powerful declarative ways to process sequences of elements.

• Understanding Streams

  4:56

• Setting Up the Project

  2:33

• Filtering

  9:36

• Filtering High Scores

  10 minutes

• Collecting and Limiting

  11:16

• Collecting 3 NES Scores

  10 minutes

• Transforming With Map

  9:29

• Mapping Player's Names

  10 minutes

• flatMap

  12:18

• Creating a Word Cloud

  10 minutes

Reduce, aggregate and use ranges!

• Reduction Operations

  7:25

• Reduce Housing Records

  15 minutes

• Optionals

  9:56

• Optional Quiz...Homonym Fail, it is Required

  3 questions

• Ranges

  6:11

• Using a Range to Produce a Menu

  15 minutes

• Infinite Streams

  4:29

Now that you've had some hands on experience, let's review some of important functional programming concepts with broader strokes.

• Pure Functions

  4:06

• Side Effects

  4:45

• Keeping Things Pure

  3 questions

• Higher Order Functions

  8:22

• Higher Order Function

  2 questions

• Function Composition

  8:36

• Compose Price Conversion Functions

  20 minutes

• Closures

  9:15

• Functionally Over

  1:48

• Higher Order Function for Price Conversion

  20 minutes