Kotlin for Android & Java Developers: Clean Code on Android (Udemy.com)

Become a professional Kotlin developer and write cleaner code in your Android apps than in Java, avoid boilerplate code

Created by: Peter Sommerhoff

Produced in 2021

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What you will learn

  • Write clean code with Kotlin
  • Avoid ceremony and boilerplate code around Android APIs
  • Use functional programming to write concise, expressive code
  • Create Android apps with Kotlin
  • Write readable SQLite transactions using extension functions in Kotlin
  • Use the Kotlin Android Extensions to avoid findViewById()
  • Create multiple activities, layouts and menus

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Overall Score : 92 / 100

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Course Description

Learn to use Kotlin the right way to actually improve your Android app codeWrite null-safe, concise, and readable code in Kotlin using functional and object-oriented conceptsWork around unnecessary boilerplate code when using Android APIs (e.
g. SQLite) using higher-order extensionfunctionsUse Android Studio effectively to speed up your development workflowGet your questions answeredalong the way should you ever get stuckWhy Take This Course?
I've been involved with Kotlin since late 2015, before it was released in its firststable version. As the instructor of the course"Kotlin for Beginners", I know which topicsstudents are interested in or get stuck with.
My first Kotlin course isrecommended from the official Kotlin websiteand from the official Android websiteas a resource to learn Kotlin for Android. So you can be sure to get quality teaching here.
After this course, you'll be able to confidently use Kotlin for any kind of project -- but we'll of course apply what we learn to Android app development in this course.
What Makes This Course Special?
Since Google's #IO17 announcement to officially support Kotlin on Android, many new courses on the topic have been released -- which is great because it further helps tospread the language.
What makes this course special is that while most other courses do not teach good coding style, this course will focus on producing clean code and teaches you to make use of Kotlin's amazing features to actually write better code than in Java. This way, you will get a huge benefit using Kotlin instead of Java, e.
g. byavoidingboilerplate code around many Android APIs.
What This Course Is NOTThis course is not an Android reference, Iassume you already have at least some Android experience. Instead, you'll learn to write cleaner code for your appsbyapplying Kotlin's powerfullanguage features to avoid unnecessary ceremony around Android APIs. Also, at the end of the course, you'll be able to use Kotlin for any kind of project -- not just for Android apps.
What Students Say About Me (taken from "Kotlin for Beginners")"TLDR; One of the best Kotlin course for beginners on Udemy! I took some time to write this review and wanted to finish the course THEN watch other courses offered here on Udemy and THEN want to see how good Peter was in teaching me basics of Kotlin so that I can apply the knowledge while writing actual android apps. And I am happy to report that it has helped me immensely. It wouldn't be wrong if I say that the I was easily understanding the WHYs and WHATs even if the teacher wasn't explaining in detail in other courses... Thank you Peter! You have taught me well! [...]"- Hasaan"Great introduction to Kotlin and programming for beginner programmers!"- Per-Erik"Easy to follow, instructor goes at a great pace that's friendly for beginners."- Ronaldo"beyond excellent!!!!"- Mike"Great start so far. Looking forward to a great course. Best online course I have taken, by far!!"- James"Found this to be avery good courseto get an overview of Kotlin. Everything was explained clearly and theexamples and exercises were very helpful. I'm glad that Peter is considering a course for Android using Kotlin since I'm curious about that subject."- JamesWhat You'll LearnHow to set up all you need for Android development using Kotlin (e.
g. how to install Android Studio)The basics of Kotlin:
variables,null safety, immutability,conditionals, loops, functions, exception handlingFunctional programming in Kotlin:
higher-order functions, lambda expressions, lazy evaluation, lazy sequences, the Kotlin standard libraryObject-oriented programming in Kotlin: all you know from Java +data classes, extension functions, smart casts, object declarations, differences from Java concerninginheritanceAndroid development with Kotlin:
creating activities, layouts, menus, clicklisteners, working around unnecessarily complex Android APIs,improving SQLite transactions with extension functions, avoiding null in your code------What is Kotlin?
Kotlin is a modern language for the JVM, and the only officially supported language on Android beside Java. It's developed by Jetbrains, the makers of IntelliJ on which Android Studio is based.
Since Google's announcement to officially support Kotlin in 2017, interest in the language has radically increased -- and with itthe number oftutorials, courses, books, and also job offers for Kotlin. It's a great time to dive into this modern languageand get ahead of other Android developers!
With its modern language designthat incorporates industry best practices, Kotlin allows you to write highly expressive,understandable and safe code -- while being 100%interoperable with Java. You can use any Java classes and methods from Kotlin and the other way around.
This courses shows you whatlanguage features I mean, and how you can apply them in order to write world-class code.
Who this course is for:
Android developersJava developersAnyone with some programming experience who wants to learn Kotlin for Android

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Instructor Details

Peter Sommerhoff

Hi, it's Peter, glad you made it here! If you're anything like me, you want to always keep learning, master new skills, and ultimately achieve your life goals -- whether that's a well-paying career, traveling the world, working from the comfort of your home, or sharing your expertise with and helping other people.
Does that sound like you? Then make sure to enroll in one my courses and learn about awesome programming languages, software design, productivity, or anything else you're interested in.
I feel honored for every student I have and will make sure you have a great learning experience. You can always ask me personally if you get stuck or have anything at all I can help you with.
So please check out my courses below and I'll see you there!

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Reviews

4.6

197 total reviews

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By Aleksa Djordjevic on 9/23/2020

Yes, very nice course

By Theodore Chu on 9/12/2020

This is a well organized and presented course. It was helpful to be able to code along with the lessons. I was then able to pause the video and explore on my own.

By Karan Gada on 9/7/2020

good to understand Kotlin basics (variables, null, collections, etc) and object-orientated (class, interface, etc) way using Kotlin, the course has very basic implementation for android, good for freshers but not for experienced android dev, would definitely for someone who wants to learn Kotlin only not for somebody who knows android (java) and wants to learn how to implement the same things using kotlin, though very good course incase you want to learn Kotlin

By Andreas Naumann on 8/8/2020

Sehr gut erklrt!

By Clifton Ivey on 8/1/2020

The instructor, Peter Summerhof, is a phenomenal teacher. I have taken several courses on both Android and Kotlin. This is easily the best.
There are many times when an instructor doesn't go quite far enough to allow me to fully grasp a complex issue. Not so with Mr. Summerhof. I highly recommend you take this class if you want to improve your skills.

By Neeraj Manchanda on 8/1/2020

If you are a beginner in Kotlin then it is one of the best courses for you.

By Tran Truong Giang on 7/14/2020

Good.

By George Tsiga on 7/1/2020

Very good simple explanation.

By Pranav Patel on 6/22/2020

Very nice way to teach broader concepts. Give good understandings of basics about kotlin. Can use Room database instead of SQLite database but still used SQLite concepts very well to give more understanding about Kotlin.

By Ali Jiraki on 5/20/2020

It's a good course. Teaches good programming practices, offers info on useful functions in Kotlin and how to use them. Good for someone who isn't completely new to programming but who would like a nice quick course to get up and running in Kotlin.

By Rahul Sontakke on 5/10/2020

Clear understanding of concepts with best fit examples!

By Raymond Ernst on 4/23/2020

Great course. I took the beginning course as well. Some overlap but good to review. Wish that this included more coding exercises.