Sorry, this page is no longer available
We may earn an affiliate commission when you visit our partners.
Course image
Catalin Stefan

This course is a unique experience on Udemy.

There are loads of Kotlin resources online to choose from, but this is the only course that takes you from a complete beginner in software development, teaches you the fundamentals, advanced topics, and makes you an expert in this field.

In addition, you have loads of practice exercises, challenges and projects to work on. I didn't just add a bunch of exercises at the end. Instead, each concept is put in code and practiced so that we make sure you apply and learn everything through action.

Read more

This course is a unique experience on Udemy.

There are loads of Kotlin resources online to choose from, but this is the only course that takes you from a complete beginner in software development, teaches you the fundamentals, advanced topics, and makes you an expert in this field.

In addition, you have loads of practice exercises, challenges and projects to work on. I didn't just add a bunch of exercises at the end. Instead, each concept is put in code and practiced so that we make sure you apply and learn everything through action.

You get over 30 hours of on-demand videos, exercises and most importantly projects to apply the knowledge we talk about.

I've spent years building applications in Kotlin, and years again teaching people how to build code for themselves.

This is the most complete course I've ever done, and it's all to help you on your journey to become an expert developer.

We will cover basic topics such as

  • language fundamentals

  • collections

  • flow control

  • loops

  • handling errors and exceptions

  • functions

  • packages

As well as advanced topics such as

  • Object Oriented Programming

  • Principles of development

  • Standard functions

  • Types of classes

  • Extensions

  • Generics

  • Coroutines

And we will put everything in practice through examples and projects.

If you want to take

Enroll now

What's inside

Learning objectives

  • Kotlin development
  • Kotlin coroutines
  • Functional programming
  • Object oriented programming
  • Kotlin language fundamentals
  • Kotlin extensions
  • Generics
  • Principles of software development

Syllabus

Introduction
Course introduction
How this course is structured
Important message about Udemy reviews
Read more

A few questions to solidify our knowledge of a simple Kotlin program

Traffic lights

Read about what's good
what should give you pause
and possible dealbreakers
Starts with language fundamentals and progresses to advanced topics like coroutines and generics, providing a comprehensive learning path
Includes numerous practice exercises, challenges, and projects, reinforcing concepts through hands-on application and active learning
Covers object-oriented programming principles, which are essential for building robust and maintainable applications in Kotlin
Explores Kotlin coroutines, a feature used for asynchronous programming, which is useful for building responsive and scalable applications
Teaches language fundamentals, collections, flow control, and error handling, which are essential for any software development role
Includes a section on nullability, which is a key feature of Kotlin that helps prevent null pointer exceptions and improves code safety

Save this course

Create your own learning path. Save this course to your list so you can find it easily later.
Save

Reviews summary

Complete kotlin development for beginners

According to learners, this course is an excellent starting point for complete beginners looking to learn Kotlin programming. Students consistently praise the instructor's clear and engaging explanations and the abundance of hands-on exercises and projects that help solidify understanding. The course provides a strong foundation in core language concepts. However, many reviewers feel that despite the title, it is primarily geared towards beginners and doesn't provide sufficient depth on advanced topics, meaning it may not truly take students to an "expert" level. Recent reviews indicate the instructor makes ongoing efforts to update the content, which is a positive sign.
Instructor updates course content.
"It's great that the instructor keeps the course updated."
"Newer sections seem to reflect current Kotlin practices."
"Appreciate the effort to refresh and improve existing material."
Explanations are clear and engaging.
"The instructor explains everything very clearly and makes learning enjoyable."
"His teaching style is fantastic, breaking down complex ideas simply."
"I really appreciated how well the concepts were explained step-by-step."
"Clear, concise, and easy-to-understand lectures throughout."
Plenty of exercises and projects.
"Having exercises integrated throughout made a huge difference in learning."
"The exercises after each section were invaluable for practicing."
"Lots of coding challenges and projects to reinforce what's taught."
"I loved the hands-on nature; it wasn't just theory."
Ideal for those new to programming.
"This is the perfect course if you have zero programming experience."
"Starts from scratch and builds up the fundamentals really well."
"As a complete beginner, I found the explanations easy to follow and understand."
"Excellent introduction to Kotlin for someone with no prior coding background."
Initial pace may be slow for some.
"If you have prior programming knowledge, the very beginning might feel a bit slow."
"The initial sections could move faster for non-beginners."
"Pace is good for beginners, but could be faster for those with some experience."
Strong basics, less on advanced topics.
"Great for fundamentals, but doesn't go deep enough into advanced Kotlin features."
"The 'masterclass' title is misleading; it's more of a comprehensive beginner course."
"Wish it covered topics like coroutines and advanced functional programming more thoroughly."
"Felt like it only scratched the surface on some later concepts."

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 development masterclass with these activities:
Review Basic Programming Concepts
Reinforce fundamental programming concepts like variables, data types, and control flow to build a solid foundation for learning Kotlin.
Browse courses on Programming Fundamentals
Show steps
  • Review online tutorials or introductory programming books.
  • Practice writing simple programs in any language.
  • Complete basic coding exercises on platforms like HackerRank or LeetCode.
Review 'Kotlin in Action'
Deepen your understanding of Kotlin syntax, features, and best practices by studying a comprehensive Kotlin book.
Show steps
  • Read the first few chapters covering basic syntax and data types.
  • Work through the examples provided in the book.
  • Try to rewrite some of the course examples using the book as a reference.
Kotlin Koans
Sharpen your Kotlin skills by working through Kotlin Koans, a series of exercises designed to teach you the language through practice.
Show steps
  • Access 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 provided after completing each exercise.
Four other activities
Expand to see all activities and additional details
Show all seven activities
Review 'Effective Kotlin'
Learn best practices for writing idiomatic and efficient Kotlin code by studying 'Effective Kotlin'.
Show steps
  • Read a chapter or two each week, focusing on the recommendations and examples.
  • Try to apply the principles discussed in the book to your own Kotlin projects.
  • Reflect on how the book's recommendations can improve your coding style.
Build a Simple Command-Line Application
Apply your Kotlin knowledge by building a command-line application that interacts with the user and performs a specific task.
Show steps
  • Choose a simple application idea, such as a calculator or a to-do list.
  • Plan the application's structure and functionality.
  • Write the Kotlin code, breaking down the project into smaller, manageable tasks.
  • Test and debug your application thoroughly.
Write a Blog Post on Kotlin Coroutines
Solidify your understanding of Kotlin coroutines by writing a blog post explaining their concepts and usage.
Show steps
  • Research Kotlin coroutines and their benefits.
  • Outline the key concepts you want to cover in your blog post.
  • Write the blog post, providing clear explanations and examples.
  • Edit and proofread your blog post before publishing it.
Contribute to a Kotlin Open Source Project
Gain practical experience and contribute to the Kotlin community by contributing to an open-source project.
Show steps
  • Find a Kotlin open-source project on GitHub that interests you.
  • Read the project's documentation and contribution guidelines.
  • Identify a bug or feature you can work on.
  • Submit a pull request with your changes.

Career center

Learners who complete Complete Kotlin development masterclass will develop knowledge and skills that may be useful to these careers:
Android Developer
An Android developer specializes in building applications for the Android operating system, using Kotlin as the primary language. The course guides learners from beginner to expert in Kotlin development. It covers not only language fundamentals, but also advanced topics like generics, extensions, and coroutines, all while emphasizing hands-on learning through coding exercises and projects. This course may be particularly useful for someone who wants to build a career as an Android developer because it focuses on practical application.
Mobile Application Developer
A mobile application developer creates software for mobile devices, often using languages such as Kotlin. This course provides a comprehensive introduction to Kotlin, covering everything from language fundamentals to advanced topics like coroutines and object-oriented programming. The hands-on practice, exercises, and projects included in the course help build a solid base for any developer wanting to craft their own mobile apps. By mastering the concepts taught in the course, any aspiring mobile application developer can take their knowledge to the next level.
Application Developer
An application developer is responsible for creating and maintaining software applications for various platforms. This course provides a detailed exploration of the Kotlin programming language, including everything from the fundamentals to advanced concepts. Application developers need a strong understanding of programming, and the practical exercises and projects included will help to solidify their knowledge. The hands-on approach makes this course a valuable choice for an application developer.
Software Developer
Software developers are involved in the design, development, and maintenance of software applications. This course provides a broad and deep dive into the Kotlin language, from introductory concepts to more complex topics such as object oriented programming and coroutines. The course emphasis on practice through exercises and projects will help any software developer solidify their understanding of key concepts. This course will be useful to any aspiring software developer using Kotlin.
Computer Programmer
A computer programmer writes code to create software applications. This course offers a masterclass in Kotlin, covering everything from language fundamentals to advanced topics like coroutines and generics. The course's practical exercises and projects help reinforce learning, making it a great choice for anyone wanting to improve their programming skills. This course may be useful for a computer programmer who wants to master the Kotlin language.
Software Engineer
Software engineers design, develop, and maintain software systems and applications. This role requires a strong foundation in programming languages, and this course offers a complete masterclass in Kotlin, encompassing language fundamentals, object oriented programming, and advanced concepts of software development. The course emphasizes hands-on learning through numerous practice exercises and projects. Software engineers will find the course a great path to mastering the Kotlin language.
Backend Developer
Backend developers work on the server-side of applications, focusing on databases, server logic, and APIs. While this course is not backend-specific, the knowledge of Kotlin is beneficial in modern backend development. The course's content provides a deep dive into Kotlin, covering language fundamentals, object-oriented programming, and topics such as coroutines, which can enhance performance of backend applications. This course may be useful to anyone looking to develop robust and scalable backend systems.
Full-Stack Developer
A full stack developer works with both the front-end and back-end of web applications. While this course focuses on the Kotlin language, it helps build a strong foundation in software development. The principles of software development, object oriented programming, generics, and coroutines taught in the course are valuable to a full stack developer. The course might be a useful part of the learning journey for those seeking a career as a full stack developer.
Software Architect
A software architect designs the high-level structure of software systems. This role typically requires a deep understanding of various technologies and programming paradigms. This course provides an extensive training in Kotlin. The course covers advanced concepts like generics and object oriented design, which can help a software architect make informed decisions about the technology stack. This course may be useful for software architects wanting to expand their knowledge and skillset.
Technical Lead
Technical leads often oversee development teams, and require a strong foundation in software development, including language proficiency and software design principles. This Kotlin course provides in-depth knowledge of Kotlin, and helps users make use of object oriented design principles. The course's focus on practical application through projects offers an opportunity to hone skills and prepare for a technical lead role. The course may be a useful resource for technical leads looking to enhance their skills.
Technology Consultant
A technology consultant provides expert advice on technology-related matters to clients. While not directly focused on consulting, this course's comprehensive coverage of Kotlin will provide knowledge of how this technology can be applied and help advise companies on relevant technology choices. The course teaches the fundamentals and advanced topics of development, making those concepts easier for a technology consultant to understand. This course may be useful for a tech consultant wanting to expand their technical knowledge.
Game Developer
Game developers design and create video games using a variety of tools, technologies, and game engines. Although this course does not specifically teach game development, understanding Kotlin allows for development with game engines that may have partial or complete Kotlin integration, and may be useful for those interested in game development. This course teaches language fundamentals and advanced concepts of programming, which are valuable to game developers. This course may be useful for someone interested in game development.
Database Administrator
A database administrator manages and maintains databases. This course does not focus on data management, though knowledge of a programming language like Kotlin can sometimes be useful in this field for tasks like scripting. The course provides extensive information about core concepts of programming. This course may be useful in providing a foundation to learn other programming skills.
Data Scientist
A data scientist analyzes complex data to provide insights. While this course does not directly cover data science, knowledge of a programming language like Kotlin can be useful in data processing and analysis. The course covers language fundamentals and advanced topics in programming that may assist data scientists looking to expand their toolkit. This course may be helpful for data scientists.
Quality Assurance Engineer
A quality assurance engineer tests software products to ensure they meet quality standards. While this course does not focus on testing, the extensive programming knowledge provided by the course can be useful for creating test automation scripts. The course's coverage of language fundamentals and software development principles might help improve a quality assurance engineer's understanding of software. This course may be useful for an engineer looking to gain technical programming skills.

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 development masterclass.
Provides a comprehensive guide to Kotlin, covering both basic and advanced features. It's particularly useful for understanding Kotlin's unique features and how they compare to Java. It serves as a valuable reference throughout the course and beyond, offering practical examples and in-depth explanations. Many professional Kotlin developers use this book as a reference.
Focuses on best practices and idiomatic Kotlin code. It's a great resource for learning how to write clean, maintainable, and efficient Kotlin code. It provides practical advice and guidelines for various aspects of Kotlin development. This book is best used after gaining some familiarity with the language.

Share

Help others find this course page by sharing it with your friends and followers:

Similar courses

Similar courses are unavailable at this time. Please try again later.
Our mission

OpenCourser helps millions of learners each year. People visit us to learn workspace skills, ace their exams, and nurture their curiosity.

Our extensive catalog contains over 50,000 courses and twice as many books. Browse by search, by topic, or even by career interests. We'll match you to the right resources quickly.

Find this site helpful? Tell a friend about us.

Affiliate disclosure

We're supported by our community of learners. When you purchase or subscribe to courses and programs or purchase books, we may earn a commission from our partners.

Your purchases help us maintain our catalog and keep our servers humming without ads.

Thank you for supporting OpenCourser.

© 2016 - 2025 OpenCourser