Complete Kotlin Coroutines development course from Udemy

This is the most complete resource online for learning about Kotlin coroutines.

Coroutines are the hot new topic in Kotlin development. They will impact everything you do, and make your applications multithreaded. Efficiency is the main goal, and with this course you will become an expert in designing multi threaded, parallel applications. This is the best resource you will find online to learn about Kotlin coroutines.

This course will take you step by step, through each concept related to coroutines, discuss it in detail, then apply it in a practical project in Kotlin.

We will cover topics such as:

Scope
Context
Suspending functions
Jobs
Dispatchers
async
withContext
Exception handling
Asynchronous flow
Properties
Flow cancellation
Operators
Buffering
Composing flows
Channels
Producer
Pipelines
Fan-in and fan-out
Buffered channels
Ticker channels

We will go through all these topics and explain them in detail. We will also implement many coding examples to make sure you fully understand and are able to apply the concepts.

In addition, we will also be working on several Android apps to apply the knowledge we learned.

A background image processing app
A network communications app using Coroutines, Retrofit and MVVM
A Room database using coroutines
A news ticker app using Asynchronous Flows, Retrofit and MVVM

This course is great if you want to take your multithreading and parallel processing skills to the next level.

What's inside

Learning objectives

Kotlin coroutines
Asynchronous programming
Coroutines + retrofit + mvvm
Coroutines + room + mvvm

Coroutines background processing
Coroutines flow in an android app
Android background processing
Advanced coroutines topics

Kotlin coroutines
Asynchronous programming
Coroutines + retrofit + mvvm
Coroutines + room + mvvm
Coroutines background processing
Coroutines flow in an android app
Android background processing
Advanced coroutines topics

Syllabus

Introduction

Room gradle dependencies

Required software

Important message about Udemy reviews

Engage on social media

How to get the Coroutines project code

Coroutines basics

Section intro

Coroutines

Hello world

Coroutines are lightweight

Scope

Context

Suspending functions

Jobs

Dispatchers

async

withContext

Exception handling

Android: Coroutines and background image processing

Project intro

Setting up the project

Database file

Gradle dependencies

Downloading an image

Challenge

Channels

Applying the filter

Android: Coroutines with Retrofit

Setting up Room

Setting up Retrofit

Creating the coroutines

Android: Coroutines with Room database

Channel producer

Project setup

SignupFragment

Coroutines gradle dependencies

SignupViewModel - first coroutine with Room

MainFragment

MainViewModel

LoginFragment

LoginViewModel

Coroutines Asynchronous flow

Conclusion

Asynchronous flow

Creating flows

Flow properties: cold, cancellation, builders

Operators part 1

Operators part 2

Buffering

Composing flows

Android: Coroutines flow news ticker

Setup Retrofit

Using the flow

Coroutines Channels

Pipelines

Fan-out

Fan-in

Buffered channels

Ticker channels

Coroutines concurrency and shared state

Shared state problem

Atomic variables

Thread confinement

Mutual exclusion locks (mutex)

Further resources

Thank you

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Covers Retrofit and Room database integrations, which are essential for building robust Android applications with Kotlin coroutines

Explores advanced coroutines topics like channels, producers, pipelines, and fan-in/fan-out patterns, which are useful for complex concurrent applications

Teaches exception handling within coroutines, which is crucial for writing stable and reliable asynchronous code

Requires familiarity with Android development concepts like MVVM, Retrofit, and Room, which may be a barrier for beginners

Focuses on multithreading and parallel processing, which may not be relevant for learners interested in other aspects of Kotlin development

Examines shared state problems and solutions like atomic variables and mutex locks, which are essential for concurrent programming

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 Complete Kotlin Coroutines development course with these activities:

Review Kotlin Fundamentals

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Solidify your understanding of Kotlin basics to better grasp coroutines concepts.

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Review Kotlin syntax and data types.
Practice writing basic Kotlin programs.
Study Kotlin's object-oriented features.

Review 'Effective Kotlin'

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Improve your Kotlin coding skills to write better coroutines code.

View Android Development with Kotlin: Enhance your... on Amazon

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Obtain a copy of 'Effective Kotlin'.
Read the book and take notes on key concepts.
Apply the best practices to your coroutines projects.

Read 'Kotlin Coroutines by Example'

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Gain practical experience with Kotlin coroutines through real-world examples.

View Putting Knowledge to Work on Amazon

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Obtain a copy of 'Kotlin Coroutines by Example'.
Work through the examples in the book.
Experiment with different coroutine patterns.

Four other activities

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Practice Asynchronous Operations

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Reinforce your understanding of asynchronous programming with focused exercises.

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Implement asynchronous tasks using coroutines.
Handle exceptions in asynchronous operations.
Optimize coroutine performance.

Write a Blog Post on Kotlin Coroutines

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Solidify your understanding by explaining coroutines concepts to others.

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Choose a specific coroutines topic to focus on.
Research the topic thoroughly.
Write a clear and concise blog post.
Include code examples to illustrate the concepts.

Build a Concurrent Download Manager

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Apply your coroutines knowledge by building a practical application.

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Design the architecture of the download manager.
Implement concurrent downloads using coroutines.
Add features such as pausing and resuming downloads.
Implement a user interface to manage downloads.

Contribute to a Kotlin Coroutines Library

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Deepen your expertise by contributing to a real-world project.

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Find an open-source Kotlin coroutines library.
Identify a bug or feature to work on.
Submit a pull request with your changes.

Career center

Learners who complete Complete Kotlin Coroutines development course will develop knowledge and skills that may be useful to these careers:

Android Developer

An Android Developer builds applications for the Android platform. This role requires creating efficient, multithreaded applications, and this course directly addresses this need using Kotlin coroutines. The course covers essential topics such as scope, context, suspending functions, jobs, and dispatchers, all of which are fundamental for building responsive Android apps. The course also includes practical projects, like background image processing and network communication apps, which would be highly relevant to an Android Developer. Furthermore, the sections on coroutines with Retrofit and Room database integration are particularly valuable for developers aiming to build data-driven Android applications. For anyone wishing to enter this field, this course is a valuable asset.

See salaries and explore the career path for Android Developer

Mobile Application Developer

A Mobile Application Developer creates software for mobile devices. This role often requires creating efficient, parallel apps, and this course directly tackles concurrent programming using Kotlin coroutines. The course goes over key concepts such as scope, context, suspending functions, and dispatchers that are needed for high performance mobile apps. The practical projects which include background image processing, network communications, and Room database integration would all be highly relevant to the work of a Mobile Application Developer, especially the use of Retrofit and MVVM. This course provides an in-depth and practical path for those planning to become a mobile application developer.

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Kotlin Developer

A Kotlin Developer specializes in writing software using the Kotlin programming language. This course provides a comprehensive exploration of Kotlin coroutines, which are essential for writing modern, concurrent Kotlin applications. A Kotlin Developer will greatly benefit from the course's detailed discussion of topics like scope, context, suspending functions, jobs, dispatchers, and asynchronous flow. This course is particularly useful as it goes beyond the theoretical, demonstrating how to apply coroutines in practical projects, including background processing and network communication apps. The in-depth coverage of asynchronous flow, channels, and concurrency makes this course a great resource for anyone focusing on Kotlin development.

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Backend Developer

A Backend Developer works on the server-side logic of applications, often dealing with concurrency and high performance. This course teaches how to use Kotlin coroutines, which are indispensable for building scalable systems. While this course uses Android examples, the underlying principles on coroutines would apply to any backend project that uses Kotlin. A Backend Developer will find the topics of asynchronous flow, channels, and shared state particularly relevant for building robust backend services. This course would be highly useful to anyone wishing to join the ranks of backend developers, especially those working in Kotlin environments.

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Software Engineer

A Software Engineer designs, develops, and maintains software applications. This course on Kotlin coroutines helps a software engineer understand asynchronous programming, which is key for building high-performance applications. The course will be useful to a software engineer, since it covers topics like scope, context, suspending functions, and dispatchers and how they contribute to a multithreaded application. The course also reviews the application of practical examples such as background image processing, network communications using Retrofit, and Room database integration. These projects provide a strong foundation for building any kind of software application. This course may be a very useful tool for a software engineer.

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Application Developer

An Application Developer builds software applications for various platforms. This course is useful for an application developer, as it introduces Kotlin coroutines, which are powerful tools for writing efficient, multithreaded software. The course covers the fundamentals of coroutines, including scope, context, suspending functions, jobs, and dispatchers, which are essential for building responsive applications. The course also presents several practical examples, such as background processing, network communication using Retrofit, and database integration with Room. This course may be helpful for an application developer who wishes to improve their understanding of asynchronous programming.

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Systems Engineer

A Systems Engineer focuses on the overall design and integration of complex systems. This course may be useful as it introduces Kotlin coroutines, which help engineer systems that handle concurrency. While a Systems Engineer may not be writing code daily, understanding the concepts of scope, context, suspending functions, jobs, and dispatchers are useful for an engineer working on systems running in Kotlin. The course's focus on asynchronous flow, channels, and concurrency management is valuable for understanding the behavior of modern systems. This course may be useful for a systems engineer who wishes to gain a deeper knowledge of the underlying tools used in system design.

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Database Programmer

A Database Programmer writes code to manage and interact with databases. While this course doesn't focus on database specific topics, the section on Room database interaction using coroutines may be helpful. The topics of asynchronous flow and concurrency may be useful for a database programmer who deals with asynchronous data loads. This course may be useful for a database programmer using Kotlin who wishes to learn more about asynchronous programming.

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API Developer

An API Developer builds and maintains application programming interfaces that allow different software systems to communicate. This course may be useful as it features network communications using Retrofit and coroutines. A key aspect of API development is asynchronous communication, and this is covered in detail in this course. The topics of flow and concurrency may be helpful for API developers who need to handle simultaneous requests. This course may be useful for an API developer working with Kotlin, who wishes to understand asynchronous patterns.

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Data Engineer

A Data Engineer builds and maintains data pipelines, often involving asynchronous operations. While this course focuses on Android and mobile examples, coroutines are language features, and it is possible to use them in data pipelines. The concepts of flow and concurrency covered in the course may be helpful for a data engineer using Kotlin. The course provides great examples of asynchronous processing which can be translated to data pipelines, and can provide valuable lessons. This course may be useful for a data engineer who is interested in how asynchronous operations are handled in Kotlin.

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Embedded Systems Engineer

An Embedded Systems Engineer works with hardware and software for embedded devices. This course's focus on concurrency and multithreading through Kotlin Coroutines may be helpful. While the course focuses on Android examples, the principles of coroutines are universal and can be applied to embedded systems. Topics like background processing and asynchronous flow are valuable skills for building efficient embedded software. This course may be useful for an embedded system engineer who wishes to learn more about concurrency with Kotlin.

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Research Scientist

A Research Scientist conducts scientific research in various fields. While this course does not teach scientific research, the concepts of asynchrony, concurrency, and parallel processing may be of interest. Asynchronous programming may be useful for processing scientific data, although this course does not provide domain knowledge of any scientific field. Topics such as flow, channels, fan-in and fan-out may be relevant for parallel processing. This course may be useful to a research scientist who deals with parallel processing in Kotlin.

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Technical Lead

A Technical Lead is responsible for guiding a development team and making technical decisions. This course covers Kotlin coroutines, which may be important for any development team that uses Kotlin. Understanding concurrency and asynchronous flows is important for any project. Furthermore, the topics of application design, and architecture will be invaluable to a Tech Lead. This course may be useful for a Technical Lead who wants a deeper understanding of development with Kotlin.

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DevOps Engineer

A DevOps Engineer works on automating and improving the software development lifecycle. This course covers Kotlin coroutines, which are useful for automating tasks that involve concurrency. While the course focuses on Android examples, the concepts of asynchronous programming and concurrent execution are useful for DevOps. The course's treatment of asynchronous flow and channels may help a DevOps Engineer with tasks related to resource management and automation. This course may be helpful to a DevOps engineer who has an interest in using Kotlin to automate tasks.

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Technical Writer

A Technical Writer creates documentation for software and technology products. This course introduces Kotlin coroutines. A Technical Writer needs to understand the technologies for the products they write about. While the course does not focus on technical writing, the knowledge gained about coroutines, concurrency, and asynchronous programming will be useful when writing documentation. The detailed explanation of concepts and implementation examples provide a solid base of knowledge for a Technical Writer working on Kotlin or Android products. This course may be helpful for a technical writer who needs to understand Kotlin and Android.

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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 Complete Kotlin Coroutines development course.

Putting Knowledge to Work

Save

Provides practical examples of using Kotlin coroutines in various scenarios. It helps solidify understanding through hands-on exercises and real-world applications. It valuable resource for learning how to effectively use coroutines in Android development. This book provides more depth to the existing course.

Putting Knowledge to Work

Paperback

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Putting Knowledge to Work

Kindle Edition

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Android Development with Kotlin

Save

Provides best practices for writing idiomatic and efficient Kotlin code. It covers various aspects of the language, including coroutines, and offers valuable insights for improving code quality. It useful reference for understanding how to write clean and maintainable coroutines code. This book adds more breadth to the existing course.

Android Development with Kotlin: Enhance your...

Kindle Edition

Complete Kotlin Coroutines development course

What's inside

Learning objectives

Syllabus

Good to know

Save this course

Activities

Career center

Reading list

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