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Java - functional programming

5

(1 rating)

Master a very important concept of functional programming in Java

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dot30 days of Money-back guarantee
dotGet help at the every stage of learning
dotRegular updates
Unlimited accessUnlimited access
exercises120 exercises
Support from Codenga TeamSupport from Codenga Team
Works on mobile devicesWorks on mobile devices
Instant feedbackInstant feedback
Certificate of completionCertificate of completion
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Support for this course is provided by:
Tomasz – JAVA Curriculum Manager
Description
How it works
Syllabus
Reviews
FAQ

Why you should take this course

Functional programming is a very important skill for any Java Developer. That style of programming is nowadays pretty essential. There are countless Java apps and projects that are built with a functional approach. If you take your Java development career seriously then it is time to master functional programming.

This course will quickly teach you all the essential tools of functional programming in Java. You will learn how to use lambda expressions, streams, functional interfaces and more. At the end of the course you will write a functional project that will help you to solidify your knowledge.

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What you will learn

  • point

    You will master lambda expressions

  • point

    You will learn to work with the Optional class

  • point

    You will learn to use method references

  • point

    You will learn what is a function interface

  • point

    You will master a forEach() method

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    You will get to work with Streams

  • point

    You will learn useful methods to work with Java Streams

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    You will write a simple project to summarize and expand your newly learned skills

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How does the course work?

You can complete the course anytime, anywhere. All you need is access to the internet. After logging in, you can set your own course schedule. Then all you have to do is consistently keep passing the theory and practice by solving the exercises.

You can learn at any rate, and you can repeat each part of the material as many times as you like. The course is available on your user account without any time limits. After passing all the material, you will receive a certificate confirming the newly acquired knowledge

Why you should work on your Java skills

Java is a versatile and very common language. It provides you with great career opportunities. There are multiple industries that rely on Java: from banking to gaming. From web development to Android apps. Java is here to stay.

There are numerous job opportunities for developers working with Java. The demand is still very high and that won’t change in the foreseeable future. So start learning now and expand your career possibilities.

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Codenga - an experience you will enjoy

Learn interactively
We teach with graphics, repetition and short explanations. All in the comfort of your own browser.
Enjoy the learning
We strive to make every course enjoyable. In the words of a Codenga user: "it doesn't get boring."
Learn fast
"Love the lessons and the interactive methods. Learning will be very fast compared to other study methods."
Complete every course easily
We have come up with some things that should help you to complete every course. Try them and see if they work for you.
Got stuck? There is a support!
Every Codenga course has its curriculum manager that looks after the learning material and is ready to help you if you have any questions.
30 days of Money-back guarantee
You have a generous 30-day return period. No questions asked.

Check the course curriculum

Ch. 1
Anonymous classes
(8 exercises)
We will start with a very interesting concept of anonymous classes.
Anonymous classes
Anonymous classes - Quiz
Anonymous classes - LiveCode
Ch. 2
Lambda expressions
(8 exercises)
A lambda expression is basically an anonymous (unnamed) method. It's a very important tool of functional programming.
Lambda expressions
Lambda expressions - Quiz
lambda expressions - LiveCode
Ch. 3
Optional
(8 exercises)
Now we will work with a very useful Optional class that was introduced in Java 8. Let’s start!
Optional
Optional - Quiz
Optional - LiveCode
Ch. 4
Method references
(9 exercises)
Method references are special type of lambda expressions.
Method references
Method references - Quiz
Method references - LiveCode

What people are saying about this course?

Average rating

5

(1 ratings)

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Reviews:

JJ

Johnniewalker johnniewalker

5.0

Nov 30, 2022

Confirmed by purchase

I learned a lot of new things and in this way I enriched my staff!

I learned a lot of new things and in this way I enriched my staff!

Is this review helpful?

Have any questions?

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How does the course work?
Every Codenga course is full of structured knowledge and practical exercises. You start with the basics and you incrementally learn new skills.
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How much time do i need to complete the course?
Buying this course you get the lifetime access. You can learn the new skills at your own pace. You can also review the material as many times as you want
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Can i still use the course having completed it?
Yes! You get unlimited, lifetime access to the course.
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Do i need any prior experience to start the course?
Codenga course are great for beginner programmers. Start with the Level 1 course if it's your fist contact with programming.
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Do i need any software to use the course?
The only thing you need is a device with an internet access. No other tools or software necessary.
$4.99
dot30 days of Money-back guarantee
dotGet help at the every stage of learning
dotRegular updates
Unlimited accessUnlimited access
exercises120 exercises
Support from Codenga TeamSupport from Codenga Team
Works on mobile devicesWorks on mobile devices
Instant feedbackInstant feedback
Certificate of completionCertificate of completion
guardian photo
Support for this course is provided by:
Tomasz – JAVA Curriculum Manager
$4.99