HOME > Development > Java Streams API Developer Guide

Java Streams API Developer Guide

  • Development
  • Mar 05, 2025
SynopsisJava Streams API Developer Guide, available at $64.99, has an...
Java Streams API Developer Guide  No.1

Java Streams API Developer Guide, available at $64.99, has an average rating of 4.47, with 45 lectures, based on 3786 reviews, and has 17416 subscribers.

You will learn about Functional Programming Know how to use Java Streams API Understand the benefits Streams have to offer Know how to use concrete > abstraction > concrete pattern Gather stats from datasets Deliver more features instead of focusing how to make code that works right. Use streams to perform transformations using stream().map() Learn awesome IDEA features This course is ideal for individuals who are Anyone who wants to learn Java Streams or Anyone who wants to learn Functional Programming or Anyone who wants to write less code and deliver more or Anyone who knows some Java. Beginners are very welcome or Any want who wants to improve their Java skills It is particularly useful for Anyone who wants to learn Java Streams or Anyone who wants to learn Functional Programming or Anyone who wants to write less code and deliver more or Anyone who knows some Java. Beginners are very welcome or Any want who wants to improve their Java skills.

Enroll now: Java Streams API Developer Guide

Summary

Title: Java Streams API Developer Guide

Price: $64.99

Average Rating: 4.47

Number of Lectures: 45

Number of Published Lectures: 45

Number of Curriculum Items: 45

Number of Published Curriculum Objects: 45

Original Price: £114.99

Quality Status: approved

Status: Live

What You Will Learn

  • Functional Programming
  • Know how to use Java Streams API
  • Understand the benefits Streams have to offer
  • Know how to use concrete > abstraction > concrete pattern
  • Gather stats from datasets
  • Deliver more features instead of focusing how to make code that works right.
  • Use streams to perform transformations using stream().map()
  • Learn awesome IDEA features
  • Who Should Attend

  • Anyone who wants to learn Java Streams
  • Anyone who wants to learn Functional Programming
  • Anyone who wants to write less code and deliver more
  • Anyone who knows some Java. Beginners are very welcome
  • Any want who wants to improve their Java skills
  • Target Audiences

  • Anyone who wants to learn Java Streams
  • Anyone who wants to learn Functional Programming
  • Anyone who wants to write less code and deliver more
  • Anyone who knows some Java. Beginners are very welcome
  • Any want who wants to improve their Java skills
  • Java 8 brought a lot great new?features to the table. A lot people say,?the community was late in?bringing these features, but what often people dont realise is that brought these new features late but what?they did exceptionally well was to implement them better than anyone?and give us?developers a wonder API to use, and one of the them was the Stream API.

    Before Java we wrote a lot code for simple logic and yet we could get it wrong very easily. Well this is not the case with Java 8 in particulate with Streams. With Streams we focus on coding and deliver what we indent rather than thinking of how we are going to code the logic to do what we intend. Streams focuses on the ALL instead of the?PARTS. Streams not only?focuses on the ALL but it also allows us to write functional style programming, and this is what makes Streams and the ?Java programming language very attractive to developers.

    This course is packed with awesome sections that will take you the journey from from zero to hero. You will learn and?understand what I call the?

    concrete >?abstraction?> concrete phase?

    and once you grasp this concept we will dive into the abstraction phase and learn?awesome features such as

  • Map
  • Filter
  • Flatmap
  • Reduce
  • Average?
  • Sum
  • Min
  • Difference between intermediate &?terminal operations?
  • And much more
  • Finally at the end of this course I will teach how streams work internally, their order of execution and the performance benefits they have to offer.

    The best way to learn any concept?is to learn and practice as you go along. So, I packed this course with?plenty of exercise for you to challenge your to ensure you learn and start using functional programming with stream moving forward in you career as a Java software engineer.

    I cant wait to see you inside.

    Thaks

    Course Curriculum

    Chapter 1: Introduction

    Lecture 1: Introduction

    Chapter 2: Environment Setup

    Lecture 1: Lets install Java Development Kit (JDK)

    Lecture 2: Lets install IntelliJ IDEA

    Lecture 3: Setting up JDK with IntelliJ and running all tests cases

    Lecture 4: Codebase walkthrough and branches

    Chapter 3: Lets get started

    Lecture 1: Intro to Java Stream API (KEYNOTE)

    Lecture 2: Imperative Approach Exercise

    Lecture 3: Imperative Approach Solution

    Lecture 4: Declarative / Functional Style Approach

    Lecture 5: Understanding Stream Pipeline. Concrete > Abstraction > Concrete

    Chapter 4: Iterating with Streams

    Lecture 1: Iterating with IntStream (range and rangeClosed)

    Lecture 2: Exercise

    Lecture 3: Iterating through lists with IntStream (Exercise Solution)

    Lecture 4: IntStream.iterate

    Chapter 5: Max, Min & Comparators

    Lecture 1: Finding min number

    Lecture 2: Exercise

    Lecture 3: Finding max (Exercise Solution)

    Chapter 6: Distinct and Collectors.toSet()

    Lecture 1: Removing duplicates in a List

    Lecture 2: Removing duplicates in a List with Collectors.

    Chapter 7: Filtering and Transformations

    Lecture 1: Filtering

    Lecture 2: Transformations with stream.map

    Lecture 3: Exercise

    Lecture 4: stream.mapToDouble (exercise solution)

    Chapter 8: Find Any vs Find First

    Lecture 1: stream.findAny

    Lecture 2: stream.findFirst

    Lecture 3: Understanding core difference between stream.findAny and stream.findFirst

    Chapter 9: Pulling out statistics from Collections

    Lecture 1: Counting

    Lecture 2: Min & Max without comparators

    Lecture 3: Calculating Averages

    Lecture 4: Exercise

    Lecture 5: Summing up numbers (Exercise Solution)

    Lecture 6: Gathering Statistics with Streams

    Chapter 10: Grouping data with streams like SQL

    Lecture 1: Grouping data

    Lecture 2: Grouping & Counting data

    Chapter 11: Reduce and Flatmap

    Lecture 1: Reduce

    Lecture 2: Exercise

    Lecture 3: Flatmap

    Chapter 12: Joining Strings

    Lecture 1: Exercise

    Lecture 2: Joining Strings (PART) (Exercise Solution)

    Lecture 3: Joining Strings (PART 2)

    Chapter 13: Lets understand how steams really work

    Lecture 1: Understanding .collect()

    Lecture 2: Collectors and Multithreading

    Lecture 3: Intermediate & terminal operators and lazy valuation

    Lecture 4: The Order of how streams process data

    Chapter 14: Lets wrap up

    Lecture 1: Thank you

    Instructors

  • Java Streams API Developer Guide  No.2
    Nelson Jamal
    Software Engineer
  • Rating Distribution

  • 1 stars: 32 votes
  • 2 stars: 44 votes
  • 3 stars: 398 votes
  • 4 stars: 1469 votes
  • 5 stars: 1843 votes
  • Frequently Asked Questions

    How long do I have access to the course materials?

    You can view and review the lecture materials indefinitely, like an on-demand channel.

    Can I take my courses with me wherever I go?

    Definitely! If you have an internet connection, courses on Udemy are available on any device at any time. If you don’t have an internet connection, some instructors also let their students download course lectures. That’s up to the instructor though, so make sure you get on their good side!