Get Learn Java Functional Programming with Lambdas & Streams with 90% OFF Udemy Coupon

Learn Java Functional Programming with Lambdas & Streams. Learn the most powerful NEW feature in Java 8 and Java 9.

4.6 out of 5
(53,774 students enrolled)
Instructor: in28Minutes Official
Last Update:
Language: English

Key Takeaways — Course Overview

The following summarizes all verified data points for Learn Java Functional Programming with Lambdas & Streams, including pricing, duration, instructor, and coupon validity. All data is sourced directly from Udemy and verified by CoursesWyn on .

Course Title: Learn Java Functional Programming with Lambdas & Streams

Platform: Udemy (listed via CoursesWyn)

Instructor: in28Minutes Official

Coupon Verified:

Difficulty Level: All Levels

Category: IT & Software

Subcategory: Functional Programming

Duration: 6h 30m of on-demand video

Language: English

Access: Lifetime access to all course lectures and updates

Certificate: Official certificate of completion issued by Udemy upon finishing all course requirements

Top Learning Outcomes: Students who complete Learn Java Functional Programming with Lambdas & Streams will be able to: You will learn to write great Java code with Functional Programming · You will solve a number of Java Puzzles and Exerices using Functional Programming · You will learn the Fundamentals of Functional Programming - Lambda Expressions, Method References, Streams and Functional Interfaces

Prerequisites: You have an attitude to learn while having fun :)

Price: $10.99 with coupon / Regular Udemy price: $109.99. Applying this coupon saves you $99.00 (90% OFF).

Important:

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What You'll Learn

Completing Learn Java Functional Programming with Lambdas & Streams gives you the following verified skills and competencies in IT & Software:

  • You will learn to write great Java code with Functional Programming
  • You will solve a number of Java Puzzles and Exerices using Functional Programming
  • You will learn the Fundamentals of Functional Programming - Lambda Expressions, Method References, Streams and Functional Interfaces
  • You will learn about intermediate and terminal Stream operations - map, reduce, forEach, filter, distinct, sorted
  • You will learn about a variety of Functional Interfaces - Predicate, Consumer, Supplier, BinaryOperator and Function
  • You will learn to simplify your Java code to play with List and Map using Functional Programming
  • You will learn to play with Java Files and Threads using Functional Programming
  • You will learn some fundamentals of Functional Programming - Behavior Parameterization and Higher Order Functions
  • You will Join 300,000 Learners having AMAZING LEARNING Experiences with in28Minutes

Requirements

The following background knowledge and tools are recommended before starting Learn Java Functional Programming with Lambdas & Streams. Students without these prerequisites may still enroll but should expect a steeper learning curve.

  • You have an attitude to learn while having fun :)
  • You have some programming experience with Java
  • You DO NOT need to have any experience with Functional Programming
  • We will help you install Eclipse and Java

About This Udemy Course

The following is the full official course description for Learn Java Functional Programming with Lambdas & Streams as published on Udemy by instructor in28Minutes Official. It covers the curriculum structure, teaching methodology, and topic scope for this IT & Software course.

Functional Programming is an essential skill for Java Programmers today.

Wanna start playing with Functional Programming in Java and Learn Streams and Lambdas?

Want to write awesome Java code with Functional Programming using Streams, Lambda Expressions, Functional Interfaces, and Method References?

WHAT STUDENTS ARE SAYING:
  • 5 STARS - Great course to understand functional programming in Java. As usual, Ranga provides very clear explanations and examples to apply what you learn. 100% recommended
  • 5 STARS - This course covers lot of methods, functional interfaces etc. It could have gone monotonous, but the instructor keeps the course engaging, and by using puzzles in jshell the course remains interesting till end.
  • 5 STARS - Great course on function programming, started my journey on functional programming with this course.
  • 5 STARS - Really good course. If you are looking out to get good knowledge on Functional Programming, then this course is waiting for you :)
  • 5 STARS - Great teacher and Great Course...Ranga know how to start from beginner to Master...Good course!
  • 5 STARS - Good examples how we used to write code and how to do it with functional programming. The course builds knowledge in such simple steps that it is effortless to learn
  • 5 STARS - Ranga's small but powerful building code approach helped me to develop the thinking. When he says pause the video and try please do so that way I learned a lot. I was feeling like I was doing Pair programming with Ranga. Thank you Ranga. I have most of your courses this is the second one I completed. A big Thank you.

Want to make your Java Programs more performant and parallelizable using Functional Programming?

Are you ready to learn the most awesome new feature introduced into Java in Java 8 and Java 9?

Are you ready to learn about Functional Programming and take the next step in your programming career?

Do you want to join 500,000+ learners having Amazing Learning Experiences with in28Minutes?

Look No Further!


FUNCTIONAL PROGRAMMING COURSE OVERVIEW

Functional Programming was introduced into Java in Java 8. Additional Functional Programming Enhancements were introduced in Java 9.

In this hands-on course, we will learn to write an amazing Java code with Functional Programming. You will learn the basics of Java Functional Programming - Lambda Expressions, Method References, Streams, and Functional Interfaces.

This course would be a perfect first step as an introduction to Functional Programming with Java.

You will be using Eclipse (Java IDE) in this course. We will help you set up each one of these.

Start Learning Now. Hit the Enroll Button!

COURSE HIGHLIGHTS

Introduction to the Course
  • Step 01: Functional Programming with Java - Course Overview
  • Step 02: Functional Programming with Java - Exploring Github Repo and Installations

Introduction to Functional Programming with Java
  • Step 01: Getting Started with Functional Programming with Java
  • Step 02: Writing Your First Java Functional Program
  • Step 03: Improving Java Functional Program with filter
  • Step 04: Using Lambda Expression to enhance your Functional Program
  • Step 05: Do Functional Programming Exercises with Streams, Filters and Lambdas
  • Step 06: Using map in Functional Programs - with Exercises
  • Step 07: Quick Review of Functional Programming Basics

Playing with Streams
  • Step 01: Learning Stream Operations - Calculate Sum using reduce
  • Step 02: Playing with reduce
  • Step 03: Exploring Streams with Puzzles in JShell
  • Step 04: Do Functional Programming Exercises with Streams and reduce
  • Step 05: Learn Stream Operations - distinct and sorted
  • Step 06: Using Comparators to Sort Streams with sorted
  • Step 07: Collecting Stream Elements to List using collect
  • Step 08: Reviewing Streams - Intermediate and Stream Operations

Exploring Java Functional Interfaces and Lambdas
  • Step 01: Getting Started with Functional Interfaces - Predicate, Consumer and Function
  • Step 02: Do Exercises with Functional Interfaces - BinaryOperator
  • Step 03: Doing Behavior Parameterization with Functional Programming
  • Step 04: Do Exercise with Behavior Parameterization
  • Step 05: Exploring Supplier and UnaryOperator Functional Interfaces
  • Step 06: Exploring BiPredicate, BiFunction, BiConsumer, and Primitive Functional Interfaces
  • Step 07: Playing Puzzles with Functional Interfaces and Lambdas
  • Step 08: Exploring Method References with Java

Java Functional Programming with Custom Classes
  • Step 01: Creating Custom Class Course with some Test Data
  • Step 02: Playing with allMatch, noneMatch and anyMatch
  • Step 03: Sorting courses with sorted and creating Comparators
  • Step 04: Playing with skip, limit, takeWhile and dropWhile
  • Step 05: Finding top, max and min courses with max, min, findFirst and findAny
  • Step 06: Playing with sum, average and count
  • Step 07: Grouping courses into Map using groupingBy

Playing with Java Functional Programming
  • Step 01: Creating Streams using Stream of method and for Arrays
  • Step 02: Creating Streams for First 100 Numbers, Squares of Numbers and More
  • Step 03: Doing Big Number calculations with BigInteger

Playing further with Java Functional Programming
  • Step 01: Joining Strings with joining and Playing with flapMap
  • Step 02: Creating Higher-Order Functions
  • Step 03: FP and Performance - Intermediate Stream Operations are Lazy
  • Step 04: Improving Performance with Parallelization of Streams

Functional Programming makes Java Easy
  • Step 01: Modifying lists with replaceAll and removeIf
  • Step 02: Playing with Files using Functional Programming
  • Step 03: Playing with Threads using Functional Programming
  • Step 04: Using Functional Programming in Java Applications

Start Learning Now. Hit the Enroll Button!

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Is This Course Worth It?

Expert review by Andrew Derek, Lead Course Reviewer at CoursesWyn. Last updated: .

Based on analysis of the curriculum structure, student engagement metrics, and verified rating data, Learn Java Functional Programming with Lambdas & Streams is a high-value resource for learners seeking to build skills in IT & Software. Taught by in28Minutes Official on Udemy, the 6h 30m course provides a structured progression from foundational concepts to advanced Functional Programming techniques — making it suitable for learners at all levels. The current coupon reduces the price by 90%, from $109.99 to $10.99, removing the primary financial barrier to enrollment.

What We Like (Pros)

The following advantages were identified:

  • Verified 90% price reduction makes this course accessible on any budget.
  • Aggregate student rating of 4.6 out of 5 indicates high satisfaction.
  • Includes an official Udemy completion certificate and lifetime access.

Keep in Mind (Cons)

The following limitations should be considered:

  • The depth of Functional Programming coverage may be challenging for newcomers.
  • Lifetime access is contingent on the Udemy platform's operation.
  • Hands-on projects require additional time beyond video watch time.

Andrew Derek

Lead Reviewer

View credentials →

"Given the 90% price reduction and verified 4.6-star rating, Learn Java Functional Programming with Lambdas & Streams represents one of the strongest value propositions currently available in IT & Software. Enrollment is recommended while this coupon remains active."

Final Verdict: Worth It

Course Rating Summary

Learn Java Functional Programming with Lambdas & Streams holds an aggregate rating of 4.6 out of 5 based on 53,774 student reviews on Udemy. The distribution below shows the approximate percentage of students who gave each star rating.

4.6

53,774 Verified Ratings

5 stars
92%
4 stars
14%
3 stars
5%
2 stars
1%
1 star
1%

* Rating distribution is approximated from the aggregate score. Sourced from Udemy. Last verified: .

Instructor Profile

The following section provides background information on in28Minutes Official, the instructor responsible for creating and maintaining Learn Java Functional Programming with Lambdas & Streams on Udemy.

Learn Java Functional Programming with Lambdas & Streams is taught by in28Minutes Official, a Udemy instructor specializing in IT & Software. For the full instructor biography, professional credentials, and a complete list of their courses, visit the official instructor profile on Udemy.

  • Instructor Name: in28Minutes Official

  • Subject Area: IT & Software

  • Teaching Approach: Practical, project-based instruction focused on real-world application of Functional Programming skills.

Coupon Help Center

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Frequently Asked Questions

The following questions and answers cover the most common queries about Learn Java Functional Programming with Lambdas & Streams, its coupon code, pricing, and enrollment process. All answers are based on verified data from Udemy as of .

Is there a verified discount coupon for Learn Java Functional Programming with Lambdas & Streams?

Yes. A verified Udemy coupon for Learn Java Functional Programming with Lambdas & Streams is available on this page, reducing the price from $109.99 to $10.99 — a saving of $99.00 (90% OFF). The coupon was last verified on March 26, 2026.

How do I apply the Learn Java Functional Programming with Lambdas & Streams coupon code?

Click the "Redeem Coupon" button on this page. The 90% discount is automatically applied to the Udemy checkout link. No manual coupon entry is needed.

How long is the Learn Java Functional Programming with Lambdas & Streams course on Udemy?

Learn Java Functional Programming with Lambdas & Streams consists of 6h 30m of on-demand video. Udemy provides lifetime access to enrolled students, allowing you to revisit all content at any time after purchase.

What skills will I gain from Learn Java Functional Programming with Lambdas & Streams?

Learn Java Functional Programming with Lambdas & Streams, taught by in28Minutes Official on Udemy, covers the following competencies: You will learn to write great Java code with Functional Programming ; You will solve a number of Java Puzzles and Exerices using Functional Programming ; You will learn the Fundamentals of Functional Programming - Lambda Expressions, Method References, Streams and Functional Interfaces . These skills are delivered through 6h 30m of structured Functional Programming content, enabling learners to apply knowledge immediately after each module.

What is the Learn Java Functional Programming with Lambdas & Streams Udemy course?

Learn Java Functional Programming with Lambdas & Streams is a 6h 30m online course on Udemy, created and taught by in28Minutes Official. It covers IT & Software topics and holds a 4.6-star rating from 53,774 enrolled students. Use the verified coupon on this page to access it at $10.99 (90% OFF the regular $109.99 price).
Andrew Derek

Andrew Derek

Expert Reviewer

Andrew Derek is a lead editor and course analyst at CoursesWyn with over 8 years of experience in online education and digital marketing. He meticulously audits every Udemy coupon and course syllabus to ensure students get the highest quality learning materials at the best possible price.

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