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Oak Academy, OAK Academy Team, and Mehmet ÖNGEL

Hey there,

Welcome to the "Kotlin Java for Android App Development | Kotlin Android" course.Android App Development with Kotlin, Java and Android studio, improve your android development skills in Kotlin androidKotlin is popular for both Android developers and Java developers. Whether you want to learn Kotlin in order to build your next Android app, or simply need an introduction to language, OAK Academy has a top-rated course to help you achieve your goals.

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Hey there,

Welcome to the "Kotlin Java for Android App Development | Kotlin Android" course.Android App Development with Kotlin, Java and Android studio, improve your android development skills in Kotlin androidKotlin is popular for both Android developers and Java developers. Whether you want to learn Kotlin in order to build your next Android app, or simply need an introduction to language, OAK Academy has a top-rated course to help you achieve your goals.

Kotlin is a very new and up-to-date programming language. Kotlin android is accepted by Google as the official language for Android development. Therefore, it is a language that everyone who wants to be an android developer should know. In this course, we teach Kotlin programming language from beginner to advanced level, considering the importance of Kotlin.

Kotlin is a statically-typed, general purpose programming language used to develop for the Java Virtual Machine and Android devices. Kotlin is an amalgamation of the object-oriented and functional programming paradigms and can also be compiled to JavaScript source code.

Learn core Java Programming with this core Java course. This java programming course will take you a more experienced level

This Java Programming online course is one of the most awesome OAK Academy courses which teach step by step and follow the methodology in introducing concepts and demos ( learn by doing ) to the students so that they can learn with ease Java and learn the core Java skills needed to apply for Java developer positions.

OAK Academy's top-rated Java instructors specialize in a wide array of Java programming practices. Whether you need a basic introduction to Java and website building using Selenium WebDriver or are continuing your Android app developer education, OAK has you covered.

Learn android, android app development, android development, android studio from scratch and become an android developer

Due to its open-source nature, working with the Android platform necessitates constantly learning about the Android platform. My android development course on  OAK Academy keeps you ahead of this learning curve, with hands-on lectures on Android operating systems and more.

· Do you want to improve your career options by learning android?

· Do you want to learn android app development from Scratch?

· Do you want to learn android development from Scratch?

· Do you want to be an android studio master?

· Do you want to build your first app?

If your answer is “yes” , you are at the right place. I really like the approach of this course about the Android app. It first teaches you Java which is highly important for designing apps in Android. Next, the instructor focuses on the Android SDK to teach you how to build beautiful applications for smartphones. As the course title indicates, it is the complete guide to learn android application development.The Android platform is increasingly popular with developers and a dominant force in the global smartphone market. As more businesses develop mobile apps for customer engagement, Android development skills are likely to stay in high demand.

Android development is a software creation process that focuses on applications, better known as apps, that are compatible with devices running the Android operating system (OS). Because Android is an open-source project, developers have easy access to the Android software development kit (SDK). Many use this kit in conjunction with Kotlin, Java, and C++ programming languages to make their apps. The Android SDK tools compile your code along with any data and resource files into an APK, or Android package, which is an archive file that uses an .apk suffix. One APK file contains all Android app contents used by devices to install your app. When the app is complete and ready for release, Android developers can upload their apps to the Google Play Store for users to download for android game development.

Chances are, you’ve heard of Android many times, and Do u want to android developer? You may even have an Android smartphone, app android tablet, watch, or TV. But what is Android? Android is a mobile operating system (OS) that was designed and developed by Google. The Android OS is Linux kernel-based. So, what’s “Linux kernel,” and why is that such an essential detail about Android Development?

If you don't know anything about the Kotlin, Java and Android Development and you want to improve yourself, this course is for you.

In this The complete Android Developer course with Java and Kotlin, you will learn;

· What Kotlin is and how it works,

· Programming Fundamentals with Kotlin,

· Android Studio

· Java Development Kit – JDK

· Variables in android kotlin

· Kotlin Data Types

· Arrays in kotlin for android

· Operators in android app development kotlin

· Control Flow Statements

· Loops in android studio kotlin

· Functions

· Kotlin for java developers

· All Concepts of Object-Oriented Programming such as Class, Object, Constructor, Encapsulation, Inheritance etc.

· What Java is and how it works,

· Programming Fundamentals with Java,

· Eclipse

· Java Development Kit - JDK,

· Java Runtime Environment – JRE,

· Java Virtual Machine - JVM

· All Concepts of Object-Oriented Programming

· How To Use ‘Static’ Keyword and ‘Nested and Inner’ Classes

· Super Classes and Sub Classes

· Strings,

· Wrapper Classes,

· Throw and Throws

· Exceptions,

· Swing

· Layouts and Grid Layout

· Enum Types and more

· Android Environment Setup - Download, install and configure the necessary software

· Creating a New Project

· Android Studio

· Android Components

· Components and Life Cycles

· Publishing Your App on Google Play and moreWhat is Android Development?Android development is a software creation process that focuses on applications, better known as apps, that are compatible with devices running the Android operating system (OS). Because Android is an open-source project, developers have easy access to the Android software development kit (SDK). Many use this kit in conjunction with Kotlin, Java, and C++ programming languages to make their apps. The Android SDK tools compile your code along with any data and resource files into an APK, or Android package, which is an archive file that uses an .apk suffix. One APK file contains all Android app contents used by devices to install your app. When the app is complete and ready for release, Android developers can upload their apps to the Google Play Store for users to download.What are some of the important tools for Android Development?The tools you will use for Android development depend on how you would like to focus your career as an Android developer. If you plan on focusing on native Android app development, you should know one or more of three programming languages: Java, Kotlin, and C++. Java and Kotlin are popular with a number of organizations that build their app natively. C++ is the popular choice amongst developers who build high-performance games or plan on doing entry-level SDK work. Some employers seek out Android developers that can create multiple platforms at the same time using programming frameworks like Flutter or React Native. If you are working with Flutter, you will also need to know Dart. If you are working with React Native, you will most likely also need JavaScript programming knowledge.Is Android Development a good career?With over 2.5 billion active Android users globally, Android development is a valuable skill that can help you enhance your career. Android development skills are in-demand around the world with various organizations across a broad range of industries. When these organizations build Android apps natively, the top three programming languages are typically Java, Kotlin, and C++. You can also look for a job in Android development that uses cross-platform solutions like Flutter or React Native. Whether you're inspired to add a new language to your repertoire or prepare for an interview, you can find a ton of online resources on sites like OAK Academy to keep your Android skills well-rounded.

Is Kotlin or Java better for Android Development?If you are building new Android apps, Kotlin is better suited because it is the recommended programming language for Android. If you are a first-time programmer, Kotlin android is also a better choice as it has safety features and concise syntax that will help you focus on learning core program fundamentals. You should note that in some cases, employers may seek out Android developers that have Java programming skills. For example, if you plan on joining an organization that already has an Android app, they may already be using Java. If they already have an app written in Java, it is unlikely they will want to redesign the app in a different language, such as android kotlin. Therefore, you should look at the job requirements to see if the job posting you are interested in lists Java as a required skill.

What skills do I need to be an Android Developer?

An Android developer works with the Android SDK (software development kit) and the Android operating system. They will need to understand the Android SDK, different versions of Android, and how these two things interact. An Android developer may need to know Java, Kotlin, C++, or all three languages and will need to understand the basics of SQL and XML. Java and Kotlin are programming languages used with Android, while SQL is used for database work, and XML is used for markup. Android developers should generally be competent programmers who understand both back-end and front-end development, emphasizing back-end or full-stack engineering. In terms of front-end knowledge, they should know the basics of UI (user interfaces) and UX (user experience). Android developers may work alone or in teams and may also need knowledge of project management strategies such as Agile.

What is Android SDK and why is it important?

Android SDK refers to the Android Software Development Kit. The Android SDK is a collection of tools that have been released and supported for the express purpose of creating Android software. Through the Android SDK, programmers can collect, create, and manage their code. It is a comprehensive development environment that is well-supported, not only by the Android team but also by its community. However, the Android SDK isn’t the only development environment available for Android technology. There are numerous solutions that will port programs out to the Android OS and Android-specific solutions such as Android Studio. Developers who are new to Android development will often start with the Android SDK, but they may decide that a different solution is ideal for them in the future. Android developers should have some experience with the Android SDK because it

At the end of this course, you will learn the Kotlin and Java programming languages and android app development in all details and you will have the necessary android development knowledge to be a good Android developer.

Why would you want to take this course?

Our answer is simple: The quality of teaching.

OAK Academy based in London is an online education company. OAK Academy gives education in the field of IT, Software, Design, development in English, Portuguese, Spanish, Turkish and a lot of different languages on the OAK Academy platform where it has over 1000 hours of video education lessons. OAK Academy both increase its education series number by publishing new courses, and it makes students aware of all the innovations of already published courses by upgrading.

When you enroll, you will feel the OAK Academy`s seasoned developers expertise. Questions sent by students to our instructors are answered by our instructors within 48 hours at the latest.

Fresh Content

It’s no secret how technology is advancing at a rapid rate. New tools are released every day, and it’s crucial to stay on top of the latest knowledge for being a better Android developer. You will always have up-to-date content for this course at no extra charge.

This Android course takes you from absolute beginner core concepts, like showing you the free tools you need to download and install, to writing your very first Kotlin and Java program. You will learn the core Kotlin&java skills step by step with hands-on examples. If you are from the field and need a refresher this course will be a guide for you, too. Every time you come back to this course you will learn something new or improve yourself.

Video and Audio Production Quality

All our content is created/produced as high-quality video/audio to provide you with the best learning experience.

You will be,

· Seeing clearly

· Hearing clearly

· Moving through the course without distractions

You'll also get:

· Lifetime Access to The Course

· Fast & Friendly Support in the Q&A section

· Udemy Certificate of Completion Ready for Download

Dive in now.

We offer full support, answering any questions.

See you in the "Kotlin Java for Android App Development | Kotlin Android" course.Android App Development with Kotlin, Java and Android studio, improve your android development skills in Kotlin android

Enroll now

What's inside

Learning objectives

  • Kotlin is popular for both android developers and java developers.
  • Whether you want to learn kotlin in order to build your next android app, or simply need an introduction to language.
  • Kotlin is a statically-typed, general purpose programming language used to develop for the java virtual machine and android devices
  • Kotlin is an amalgamation of the object-oriented and functional programming paradigms and can also be compiled to javascript source code.
  • Due to its open-source nature, working with the android platform necessitates constantly learning about the android platform.
  • The android platform is increasingly popular with developers, and a dominant force in the global smartphone market.
  • Android development is a software creation process that focuses on applications, better known as apps, that are compatible with devices running the android.
  • The tools you will use for android development depend on how you would like to focus your career as an android developer.
  • Android development is a valuable skill that can help you enhance your career. android development skills are in-demand around the world with various.
  • If you are building new android apps, kotlin is better suited because it is the recommended programming language for android.
  • Learn the most used operating system on the planet
  • Learn android app development using the kotlin programming language
  • Learn the latest version of android
  • Android studio
  • Learn publishing android app on google play
  • Submit your apps to google play
  • Start from scratch and become a professional android app developer
  • You will be able to develop modern android apps
  • This course is built to help beginners to start making applications in android
  • Android app, android application development
  • Android
  • Kotlin
  • Android kotlin
  • Android app development with kotlin
  • Android application development
  • Android ecommerce app
  • Android game development
  • App android
  • Android app design
  • Mobile app development
  • Mobile development
  • Android development
  • What is kotlin
  • Kotlin programming language
  • Kotlin android fundamentals
  • Java development kit - jdk
  • Variables in android kotlin
  • Kotlin data types
  • Type conversions in kotlin for android
  • Arrays in the complete android kotlin developer course
  • Operators in android app development kotlin
  • Control flow statements
  • Loops in android app development
  • All concepts of object-oriented programming
  • Kotlin java
  • Android studio kotlin
  • Kotlin for java developers
  • Java kotlin
  • Proficiency in java 11
  • Obtain core java skills
  • Essential java basics
  • What java is and how it works
  • Programming fundamentals with java
  • You will learn to develop games using java programming language and android studio
  • Java is a programming language and platform initially developed by sun microsystems and now owned by oracle.
  • Java is an object-oriented programming (oop) language, which means concepts or things are represented as “objects” that have data fields and methods.
  • Java is a very versatile language. several fields use java, including android app development, desktop applications that work on many operating systems, server.
  • Java
  • Java programming
  • Selenium
  • Selenium java
  • Java projects
  • Oracle, the owner of the java programming language, has the oracle certified developer: java se 11 developer program, which is easily the best certification.
  • Java is a very popular language and has been for over 20 years. because of its popularity, it’s built up a huge range of frameworks, toolkits, tutorials.
  • Java developers have a huge number of career opportunities. another pro of java is platform independence.
  • Java and javascript don’t have a lot in common, apart from the word java. they are different languages, each with strengths and weaknesses.
  • Show more
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Syllabus

Kotlin has been adopted by google as the official language for Androd development. In this section we will look at what we will learn in the Kotlin course.
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In this video, we will talk about during the Kotlin course of the topics we'll cover in general. What you'll be familiar with the topics that we will learn.

Kotlin Android: Kotlin is a fairly new and up-to-date language. In this lesson, we will learn detailed information about Kotlin language.

Android Kotlin: Kotlin is primarily used in Android development. In this lesson, we will talk about the Android ecosystem.

Kotlin Programming Language: There are some common terms used in many programming languages such as Kotlin. In The complete Android Kotlin Developer course, we will examine the most frequently used of these terms.

kotlin for android : In this lesson, we share with you the GitHub links of the projects we have done during the course.

In this lesson, we share some links with information that may be useful to you.
Kotlin is popular for both Android developers and Java developers. Whether you want to learn Kotlin in order to build your next Android app, or simply need an introduction to language, Udemy has a top-rated course to help you achieve your goals.

android app development, android, kotlin, android development, kotlin android, app development, android studio, mobile app development, android app, android kotlin

android app development with kotlin, mobile app marketing:

Kotlin is a statically-typed, general purpose programming language used to develop for the Java Virtual Machine and Android devices. Kotlin is an amalgamation of the object-oriented and functional programming paradigms and can also be compiled to JavaScript source code.

Is Kotlin or Java better for Android Development?
If you are building new Android apps, Kotlin is better suited because it is the recommended programming language for Android. If you are a first-time programmer, Kotlin is also a better choice as it has safety features and concise syntax that will help you focus on learning core program fundamentals. You should note that in some cases, employers may seek out Android developers that have Java programming skills. For example, if you plan on joining an organization that already has an Android app, they may already be using Java. If they already have an app written in Java, it is unlikely they will want to redesign the app in a different language, such as Kotlin. Therefore, you should look at the job requirements to see if the job posting you are interested in lists Java as a required skill.

Kotlin for java developers: Just like Java, Kotlin runs on the Java Virtual Machine. In this lesson, we will install the Java Development Kit.

Integrated Development Environment (IDE): We use IDEs to write code, rather than simple text editors. In this course, we will use Android Studio as the IDE. In this lesson, we will install Android Studio.

Kotlin android studio: In this tutorial, we will continue the installation of Android Studio.

In this tutorial we will try to recognize the android studio. Which we look at it with components. This android studio use the following overview will become easier for you.

In this lesson, we will learn how to input data to the console by the user in Kotlin.

In this lesson, we will write our first Kotlin code in android app development.

In this lesson, we will learn about variables in android app development kotlin.

In this lesson, we will learn about Data types in Kotlin

In this lesson, we will learn how to convert data types from one to another in mobile app development.

In this lesson, we will learn about the String data type in android app.

In this lesson, we will learn about arrays in the Kotlin programming language.

In this lesson, we will learn about ArrayLists in the Kotlin programming language ( ktor )

In this lesson, we will learn about the Set, which derives from the Collection class in android app development kotlin.

In this lesson, we will learn the Map that derives from the Collection class in app development.

In this lesson, we will learn about arithmetic operators in KOTLIN.

In this lesson, we'll learn about assignment operators in app development.

In this lesson, we will learn about unary operators in kotlin android.

In this lesson, we will learn about the Equality and Relational operators in android kotlin.

In this lesson, we will learn about Conditional operators in kotlin for android.

In this lesson, we will learn about the order of precedence between operators in android development.

In this lesson, we will learn about the range to kotlin function, which is used to pass a certain range to a variable.

You will learn about interfaces in Kotlin.

In this lesson, we will learn the If-Else Statement in kotlin android.

In this lesson, we will learn the If-Else If Ladder and Nested If Statements in kotlin.

Kotlin for Android Development:  In this lecture, we will more focus on to learn the When statement used in the Kotlin programming language.

Kotlin for Android development: Learn about For Loop and For Each Loop.

Kotlin for Android development: Learn everything about While loop and Infinite loops

Android Kotlin: Learn the do-while loop during this lecture

Kotlin: I will answer questions such as what is a function and how to create it.

learn about Function types in Kotlin.

learn the concepts of classes and objects in Kotlin.

learn about Access or Visibility Modifiers in Kotlin.

learn the naming conventions in the Kotlin programming language.

learn the Constructor, which is one of the basics of Object-Oriented Programming, and we will make practical examples about classes and objects in Kotlin.

Kotlin: Make a practical example of the Constructor.

learn how to Encapsulation in Kotlin

learn how to inherit from a different class in android kotlin.

Kotlin for Android: Learn the Override operation in Kotlin.

Kotlin: I will answer questions such as how to create and use an abstract class in Kotlin.

There is an important program, we need to do the installation before starting to develop Android app development. We call this emulator program. we can call this program we have developed applications as virtual appliances helps us to test.

In this document, we provide information on how you can enable the virtualization technology feature of your computer.

In this video, we will learn how to install and use the Genymotion emulator, which you can use as an emulator outside of Android virtual devices.

In this tutorial we'll mention an important component of running android studio. This component's name Grade build system. In the apk android application we have developed into a grade, version management, project libraries are used in addition.

We recognize the manifest file has a vital importance for the applications of Android. Application name, user permissions, and more are managed through a very important issue that file in app development.

pictures we use when developing Android app, music, resources that are part of the project files are stored as logo will do an overview of the folder. We'll also check out the String facilitate our business while supporting different languages file.

In this tutorial we will talk about layout that allows us to edit the developing android 11 application components. Layout types, and we will learn how to use them. Linear layout, Relative layout, grid layout will talk about the issues and constraints.

Constraint layout layout is an important kind used in Android app. According to a different screen size is important in terms of showing flexibility. Therefore, unlike other kinds of layout we'll discuss in a separate section.

In developing Android apps will learn from one of the most commonly used components TextViewer subject of this lesson. Textview is used as a label in android application. We show data on the TextViews.

Button are the components defining the action to be taken when clicked on the Android application. They have a very important place in the Android app. Button and how to use the special button design prepared you will learn in this course.

Edit Text s are components for receiving data from the user. Android app name, surname, email address, they enter component of user data such as passwords and text editor is a component. Using these components and how the data is received from the user we will learn how to use this data later.

ImageViewer is a component used to show pictures of android applications to design their applications. This component of how it works, we'll tell you what processes such as application had been made and how the image on the pictures added.

CheckBox is a component used for developing Android apps to choose one's variety of options to choose from. For example, e-mail and when you click on the option remember me when you log into an application with a password, when you log back into the application, e-mail address will not ask you again. Clicking on components that work in this kind of transaction is called a checkbox.

Radio buttons when there is more than one option in Android applications is a component used for the user to choose one of these options. Exam applications, or surveys used very often in practice.

Toggle button is a component used when opening and closing operations such as Android. They are used as components by clicking on the application you want to open a property in To explain, or off.

Spinner components are used in the form of a pop-up menu in Android apps. This would be more than one option in the menu and select one of them when the user can define the action to be taken.

Toast message is a message type which is used to provide information to users of Android app. In the messaging application screen Toast message appears certain period of time and then automatically disappear. You can customize this message as you want.

snackbar message is a message different varieties used in Android app development. This message appears as a tab at the bottom of the screen and the user closes after the user clicks the button on the message after reading this message. Unlike toast messages Snackbar message does not disappear automatically.

Dialog message is used to interact with the user's Android app. Dialog message is triggered by a button on the screen or component and opens a window. The user can close after reading the message on the screen or you can choose different options for transactions occurring on or after versa.

Listview data a certain number of components used to show a user a list Android Sekine. Next click on an option to the list when the user can define the action will take place. One of the most important data from an unlimited number of properties of the ListView show the user an easy way is that you can add and subtract as desired on the list.

Data such as a list is an Android recyclerview ListViewDataItem components used to indicate to a user in mobile app development. In an improved version listview. It is important to be customizable in terms of design.

Data such as a list is an Android recyclerview ListViewDataItem components kotlin android used to indicate to a user. In an improved version listview. It is important to be customizable in terms of design.

GridView data is an Android components used to show the user in two dimensions. Unlike the data from ListView and two recyclerview offers the possibility to display three or more columns. However, when users click on an option from the list, you can define the action to be taken.

Scrollview used to show content that does not fit their Android applications of the screen. scrollview thanks to a scroll button appears on the screen and the user can view the screen down and sliding it upwards content as they wish.

Android WebView is a component used to display the website in the Android app. responsive to display in the website in WebView, that should be mobile-friendly.

Traffic lights

Read about what's good
what should give you pause
and possible dealbreakers
Covers both Kotlin and Java, which allows learners to maintain legacy apps and develop new apps using Google's preferred language
Includes coverage of Android Studio, which is the standard IDE for Android development, and is used by the majority of professional developers
Explores publishing apps on Google Play, which is a critical step for developers looking to share their creations with a wider audience
Examines the Android SDK, which is a collection of tools that have been released and supported for the express purpose of creating Android software
Teaches Java 11, which was released in 2018, so learners should be aware that there are newer versions of Java available
Requires learners to install emulators, which may require enabling virtualization technology features on their computers, which may not be possible for all learners

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Reviews summary

Practical android development with kotlin and java

According to learners, this course provides a solid foundation in Android app development using both Kotlin and Java. Many found the practical projects and hands-on coding particularly helpful for applying concepts. It's considered a good starting point for beginners looking to enter the field. However, some reviewers noted that the instructor's accent or pace can sometimes make the material difficult to follow, and others felt the depth and balance between Kotlin and Java could be improved in certain sections. Overall, it's seen as a valuable resource for getting started in Android development.
Teaches Android development using both languages.
"Covered both Kotlin and Java fundamentals needed for Android."
"Good introduction to Android dev with both languages."
"It's an interesting approach covering both Kotlin and Java."
"I appreciated learning how to build Android apps using either language."
Provides a solid starting foundation.
"Excellent course! ... Highly recommend for beginners."
"Came in with zero Android experience. This course gave me the confidence to start building apps."
"Provides a solid foundation in Android app development..."
"A good place to start if you're new to Android or these languages."
Hands-on coding helps solidify learning.
"The projects were very helpful for hands-on learning."
"The projects were great! Applied what I learned immediately."
"Found the hands-on coding exercises really useful."
"Building small apps during the course helped me understand the concepts."
Material may be slightly outdated.
"...some libraries or practices might be slightly out of date compared to the very latest Android SDK."
"Could benefit from updates to reflect current Android best practices."
"The tools setup seemed slightly behind the latest versions mentioned online."
Some learners find instructor hard to follow.
"...Instructor explains concepts clearly, though sometimes a bit fast."
"The instructor is hard to understand due to accent and speed."
"Presentation could be improved."
"Found the explanations difficult to grasp at times due to the narration style."
Some sections lack depth or balance.
"Some sections feel slightly rushed, and the Java part could be more in-depth."
"Covers the basics but struggles to balance Kotlin and Java effectively."
"Ends up feeling a bit superficial in places."
"Wish there was more advanced content or better integration of both languages."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Kotlin Java for Android App Development | Kotlin Android with these activities:
Review Core Java Concepts
Strengthen your understanding of Java fundamentals, which are essential for Android development, especially when working with legacy code or understanding the underlying principles.
Show steps
  • Review data types, operators, and control flow statements in Java.
  • Practice writing simple Java programs to reinforce concepts.
  • Study object-oriented programming principles in Java.
Review 'Android Programming: The Big Nerd Ranch Guide'
Deepen your understanding of Android development principles and best practices.
Show steps
  • Read and work through the examples in the book, focusing on the Kotlin sections.
  • Experiment with the code and try to modify it to add new features or functionality.
Review 'Effective Java' by Joshua Bloch
Gain a deeper understanding of Java best practices to improve the quality and maintainability of your Android code.
Show steps
  • Read and summarize key chapters related to object-oriented design and common pitfalls.
  • Apply the principles learned to existing Java code or practice projects.
Four other activities
Expand to see all activities and additional details
Show all seven activities
Kotlin Koans
Sharpen your Kotlin skills by working through Kotlin Koans, a series of exercises that cover various language features and concepts.
Show steps
  • Access the Kotlin Koans online or through IntelliJ IDEA.
  • Complete the exercises in each section, focusing on areas where you feel less confident.
  • Review the solutions and explanations to deepen your understanding.
Build a Simple Android App in Kotlin
Apply your Kotlin and Android knowledge by building a simple app, such as a basic calculator or a to-do list application.
Show steps
  • Plan the app's features and user interface.
  • Create a new Android project in Android Studio using Kotlin.
  • Implement the app's functionality, focusing on using Kotlin's features effectively.
  • Test the app thoroughly on an emulator or physical device.
Create a Blog Post on a Kotlin Android Topic
Solidify your understanding of a specific Kotlin Android topic by writing a blog post explaining the concept and providing examples.
Show steps
  • Choose a Kotlin Android topic that you find interesting or challenging.
  • Research the topic thoroughly and gather information from various sources.
  • Write a clear and concise blog post explaining the topic and providing code examples.
  • Publish the blog post on a platform like Medium or your own website.
Contribute to a Kotlin Android Open Source Project
Gain practical experience and contribute to the Android community by contributing to an open-source project written in Kotlin.
Show steps
  • Find an open-source Android project on GitHub that uses Kotlin.
  • Review the project's code and identify areas where you can contribute, such as bug fixes or new features.
  • Submit a pull request with your changes, following the project's contribution guidelines.

Career center

Learners who complete Kotlin Java for Android App Development | Kotlin Android will develop knowledge and skills that may be useful to these careers:
Android Developer
An Android Developer creates, tests, and maintains applications for devices running on the Android operating system. This course directly addresses the needs of an Android developer by teaching Kotlin and Java, which are the primary languages for native Android app development. The course covers core programming concepts, Android Studio, and the Android SDK, all essential for creating applications. It is built for those who want to develop modern Android applications and is essential for individuals who want to learn Android development from scratch or improve existing skills.
Mobile Application Developer
A mobile application developer designs and builds apps for mobile devices, like smartphones and tablets, with much of the focus on the user experience. This course is valuable to mobile application developers because it provides practical development skills using Kotlin and Java -- both popular choices for Android. The course emphasizes hands-on experience with Android Studio and the Android SDK, and covers concepts like object-oriented programming, user interfaces, and data handling, which are critical to success in this role. The course also covers publishing apps to the Google Play store.
Mobile Software Developer
A Mobile Software Developer specializes in creating applications for mobile devices. This course is particularly relevant to a mobile software developer because it focuses on Android development, which is the dominant mobile operating system. The course provides both Java and Kotlin training, which are frequently used in Android development, and provides instruction on how to develop apps with the Android SDK. Those in this career can use the course to learn mobile development from the ground up, improve existing skills, and stay on top of the most current technologies.
Software Engineer
A Software Engineer designs, develops, and maintains software systems. While this role has a broad scope, the skills emphasized in this course, such as proficiency in Java, Kotlin, object-oriented programming, and Android development, align with the needs of software engineers working with mobile applications and backend systems. This course may be useful for any software engineer who needs to build apps using the most common tools and platforms, especially those in the Android ecosystem. The course’s focus on programming fundamentals and practical application development helps build a foundation for developing robust software.
Application Programmer
An Application Programmer writes code to create software applications. This course may be valuable for an application programmer because it covers both Java and Kotlin, which are both used to build Android applications. The course also teaches the basics of developing for Android using the Android SDK, as well as object-oriented programming. By teaching core programming concepts and hands-on development with Android Studio, this course helps provide a foundation in important skills for an Application Programmer.
Software Development Engineer
A software development engineer develops code, implements systems for testing, and builds tools for software development. Given that software development engineers work with a variety of tools and languages, skills in Java and Kotlin can be useful. This course helps software development engineers understand the Android ecosystem. The course also provides hands-on experience in Android Studio and the Android SDK, which may be helpful to engineers who support mobile development.
Full-Stack Developer
A full stack developer handles both the front-end and back-end of an application. While this course emphasizes Android development, the programming skills learned, such as Java and Kotlin capabilities and object oriented programming, are relevant to both. This course may be useful to full stack developers who want to expand the range of platforms and languages they work with. The course's coverage of Java and Kotlin, as well as Android development concepts, can enhance a full stack developer's ability to build complete, end-to-end applications.
Frontend Developer
A Frontend Developer specializes in the user-facing part of an application. A frontend developer may find this course useful because it provides hands on instruction with Android Studio and the Android SDK. Skills in Java and Kotlin are quite useful for building the user interface of Android applications. While this course includes backend concepts, the emphasis on user interface elements in the Android platform is directly relevant to the work of a frontend developer. Therefore, this course will help a frontend developer expand their capabilities with mobile interfaces.
Software Architect
A Software Architect is responsible for the high-level design of software systems. This course may be relevant for a software architect because it covers Android application development, which is a popular platform for software. This course also helps build a foundation in both Kotlin and Java, which are useful for software architecture. The course also provides concepts for working with the Android SDK. This course may help a Software Architect make informed decisions about platform choices and technology stacks.
Backend Developer
A Backend Developer works on the server-side of applications and focuses on data management and logic. This course may be useful to backend developers because it covers Java, a language often used in backend development. Proficiency in Java is a useful skill, and experience with object-oriented programming is also highly transferrable. While the course's primary focus is Android app development, it introduces concepts that are helpful in becoming a backend developer.
Game Developer
A Game Developer creates video games, often using programming languages such as Java. This course includes instruction in Java, which can be used to build games for an Android platform. The course also gives an introduction to Android Studio, which is a useful environment for developing games as well. Although this course does not focus primarily on game development, its focus on Java and app development provide the core concepts necessary to become a Game Developer.
UI Designer
A UI Designer focuses on the look and feel of an application's user interface. This course may be useful to a UI Designer because it contains some coverage of UI elements and how they are implemented on the Android platform. While this course does not directly teach design principles, understanding the technical constraints of the Android operating system can help designers better understand how to design effective user interfaces. Thus, the course can help those who wish to become a UI Designer.
Technology Consultant
A Technology Consultant advises clients on how to use technology to meet business needs. This course may be useful to a Technology Consultant because it teaches practical software development skills with Kotlin and Java, which may be particularly useful in the Android ecosystem. The course provides hands-on experience with the Android SDK and Android Studio, which allows a consultant to recommend appropriate solutions. By providing a deep dive into app development for Android, this course may help a technology consultant evaluate different options.
IT Project Manager
An IT Project Manager oversees technology projects, including software development. This course may be helpful to an IT project manager because it covers Android app development, a very common platform for deploying software. An IT project manager can use this course to better understand the process of building and deploying mobile apps, which allows for better planning, budgeting, and communication with developers. This course would help a project manager gain a better understanding of the technology and challenges involved in Android development.
Systems Analyst
A Systems Analyst analyzes computer systems and user needs in order to improve processes or develop solutions. Given that this role requires knowledge of software environments, this course can be helpful. The course’s emphasis on Java and Kotlin along with a focus on the Android operating system, is especially useful for a Systems Analyst. Those in this role may use the course to understand the technical requirements of building mobile apps.

Reading list

We've selected two books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Kotlin Java for Android App Development | Kotlin Android.
Provides a comprehensive guide to Android development, covering both Java and Kotlin examples. It's a great resource for learning the fundamentals of Android development and understanding how to build robust and well-structured applications. It's particularly useful for those who want to deepen their understanding of the Android framework. This book is commonly used as a textbook in academic settings.
Provides invaluable insights into Java best practices and design patterns. It's particularly useful for understanding how to write robust and maintainable Android applications using Java. While not strictly Kotlin-focused, the principles apply broadly and enhance your overall understanding of the Java ecosystem. It serves as a great reference for experienced Java developers.

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