What's the total duration of "Learn Java Functional Programming with Lambdas & Streams"?

This training contains 6h 30m of video lessons that you can watch on-demand. Once enrolled, you'll have unlimited lifetime access to revisit any section whenever you want.

Can I add this course completion to my LinkedIn profile?

Absolutely! After finishing all modules, you'll receive an official certificate from Udemy. You can download it as a PDF and upload it directly to LinkedIn, your resume, or portfolio to showcase your new skills.

Learn Java Functional Programming with Lambdas & Streams — 93% OFF Discount Coupon

Name: Learn Java Functional Programming with Lambdas & Streams
Price: 10.99 USD
Availability: InStock
Rating: 4.5 (54406 reviews)

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

★4.5 out of 5

54,406 students

Created by in28Minutes Official

English

Updated May 2026

Quick Facts — Course Summary

Here's a quick overview of everything you need to know about Learn Java Functional Programming with Lambdas & Streams before you enroll:

•Course Name: Learn Java Functional Programming with Lambdas & Streams

•Platform: Udemy

•Instructor: in28Minutes Official

•Coupon Last Verified: May 4, 2026

•Level: All Levels

•Topic: IT & Software

•Subtopic: Functional Programming

•Total Time: 6h 30m of video content

•Language: English

•Access Type: Unlimited lifetime access + updates

•Certificate: Included upon completion from Udemy

•Main Skills: 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

•Requirements: You have an attitude to learn while having fun :) · You have some programming experience with Java

•Current Price: $10.99 (was $149.99). You save $139.00 with 93% discount.

•How to Apply: Click the coupon button to activate your discount automatically

💡

Tip:For best results, apply the coupon in a regular browser window rather than incognito/private mode.

Skills You'll Master

By the end of Learn Java Functional Programming with Lambdas & Streams, you'll have these practical skills:

✓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.

What You Need Before Starting

Before enrolling in Learn Java Functional Programming with Lambdas & Streams, make sure you have:

•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:

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 the Learn Java Functional Programming with Lambdas & Streams Coupon Worth It?

Expert review by Andrew Derek, Lead Course Analyst at CoursesWyn.•Last updated: May 4, 2026.

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 inIT & Software. Taught by in28Minutes Official on Udemy, the 6h 30m course provides a structured progression from foundational concepts to advanced techniques— making it suitable for learners at all levels. The current coupon reduces the price by 93%, from $149.99 to $10.99, removing the primary financial barrier to enrollment.

✓What We Like (Pros)

Verified 93% price reduction makes this course accessible to learners on any budget.
Aggregate student rating of 4.5 out of 5 indicates high learner satisfaction.
Strong enrollment base with over 54,406 students demonstrates course popularity and trust.
Includes an official Udemy completion certificate and lifetime access to all future content updates.

!Keep in Mind (Cons)

The following limitations should be considered before enrolling in Learn Java Functional Programming with Lambdas & Streams:

The depth of IT & Software coverage may be challenging for absolute beginners without the listed prerequisites.
Lifetime access is contingent on the continued operation of the Udemy platform.
Hands-on projects and quizzes require additional time investment beyond video watch time.

Final Verdict: Worth It

This course offers exceptional value with current pricing

✓

Course Rating Summary

Learn Java Functional Programming with Lambdas & Streams Course holds an aggregate rating of 4.5 out of 5 based on 54,406 student reviews on Udemy.

4.5

★★★★★

54,406 Verified Ratings

5 stars

75%

4 stars

15%

3 stars

2 stars

1 star

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

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 IT & Software skills.

View Full Instructor Profile on Udemy ↗

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.

About the Author

Andrew Derek

Lead Course Analyst at CoursesWyn with 8+ years of experience evaluating online learning platforms. I've analyzed 500+ Udemy courses and helped thousands of learners choose the right courses for their career goals.

⭐4.8/5 Rating

✓Trusted by 10K+ Students