The Complete Kotlin Course - Mastering Kotlin from Zero from Udemy

Are you confused from where you need to start learning coding?

Are you a Java developer wondering if you need to learn Kotlin?

Maybe you are an experienced Java developer who wants to learn Kotlin quickly, to be prepared for future project work.

Perhaps instead, you're an Android app developer who knows Java well, but you want to be able to move forward with Kotlin for new Android development work.

Because Kotlin works anywhere Java works, and can even be called from Java code (and vice-versa), this brings with it a massive opportunity for Java developers. Being able to work with both Java and Kotlin is going to give you a massive advantage over other programmers.

In addition, the Kotlin syntax is explored in detail. Over Twelve hours of videos are included in the course, making it one of the most comprehensive courses on the language.

Now is the perfect time for you to learn Kotlin, while it's relatively new. It has been around for a while, but only now is it being thrust into the limelight.

It's absolutely vital for Java developers to learn Kotlin to maximize future career opportunities. Objective-C developers who failed to transition to Swift, or were too slow doing so, were left behind. Don't make the same mistake they did.

If you are ready to greatly increase your career prospects by adding Kotlin experience to your skills and knowledge, then sign up for the course today.

What's inside

Learning objectives

Learn kotlin from zero to hero
Practice kotlin exercises with detailed solution

Get most of important kotlin concepts
Get ready for kotlin app development

Learn kotlin from zero to hero
Practice kotlin exercises with detailed solution
Get most of important kotlin concepts
Get ready for kotlin app development

Syllabus

Installing Tools & Running Hello World

Installing Tools & Running your First App

Comments

Learn about kotlin variables and constants

Traffic lights

Read about what's good

what should give you pause

and possible dealbreakers

Designed for Java developers, this course helps learners transition to Kotlin, which can be called from Java code and vice-versa, giving them a competitive edge

Aimed at Android app developers familiar with Java, this course enables them to use Kotlin for new Android development projects, which is now a popular language

Teaches Kotlin syntax in detail with over twelve videos, making it a comprehensive resource for those new to the language and its nuances

Includes exercises with detailed solutions, reinforcing key Kotlin concepts and preparing learners for practical application in app development scenarios

Covers object-oriented programming principles in Kotlin, including classes, inheritance, polymorphism, and interfaces, which are essential for building robust applications

Explores data structures like arrays, lists, maps, and sets in Kotlin, equipping learners with the tools to manage and manipulate data effectively in their applications

Reviews summary

Comprehensive kotlin basics & transition

According to students, this course offers a largely positive experience, particularly for those starting out or transitioning from Java. Learners highlight its ability to provide a solid foundation in Kotlin syntax and core concepts. The exercises and hands-on activities are frequently mentioned as being helpful for practice. However, some reviews suggest the course might not fully deliver on the promise of "mastering" Kotlin, potentially focusing more on basics than advanced topics. There are also some mentions of the content feeling somewhat outdated or sections having inconsistent audio/video quality. Despite these points, many find it a worthwhile starting point.

Smooth transition for Java users.

"As a Java developer, this course made learning Kotlin syntax and features very easy."

"It effectively shows the differences and similarities between Java and Kotlin."

"The course is well-suited for bridging the gap from Java."

"I was able to pick up Kotlin quickly thanks to the way it related concepts back to Java."

Exercises aid understanding and practice.

"The coding exercises provided after each section were incredibly useful for reinforcing the concepts."

"I really liked the hands-on practice problems, they helped solidify what I learned."

"Working through the examples and exercises made the material stick better."

"The practical assignments were a great way to apply the syntax immediately."

Provides a solid basis in Kotlin.

"This course gave me a really strong foundation in Kotlin programming. Everything was explained clearly."

"The basics are covered really well, perfect for someone coming from another language."

"I feel much more confident in Kotlin fundamentals after completing this course."

"Learned the essential concepts needed to get started with Kotlin development."

Inconsistent audio in lectures.

"The audio quality varied throughout the course, which was sometimes distracting."

"Some lessons had poor sound quality, making it hard to follow along."

"Wish the audio was more consistent and clearer in certain videos."

"Had trouble understanding the instructor in a few lectures due to the microphone quality."

Some content may not be current.

"Some parts of the course seemed a bit outdated regarding libraries or recommended practices."

"I noticed a few sections used older syntax or methods that have been updated since."

"It could benefit from a refresh to align with the latest Kotlin versions."

"While the core concepts are still valid, some examples felt like they needed updating."

Doesn't cover advanced topics deeply.

"While great for beginners, I wouldn't say this course truly covers 'mastering' Kotlin; it stays quite basic."

"It's a good intro, but if you're looking for advanced topics or best practices, you might need more."

"Felt like it only scratched the surface of what Kotlin can do beyond the fundamentals."

"The 'mastering' title might be a bit misleading, it's more of an intermediate course at best."

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 The Complete Kotlin Course - Mastering Kotlin from Zero with these activities:

Review Java Fundamentals

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Solidify your understanding of Java fundamentals, as Kotlin is interoperable with Java and understanding Java concepts will greatly aid in learning Kotlin.

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Review basic syntax and data types.
Practice writing simple Java programs.
Study object-oriented programming concepts.

Read 'Kotlin in Action'

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Supplement your learning with a comprehensive guide to Kotlin that covers advanced features and real-world examples.

View Kotlin in Action, Second Edition on Amazon

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Read the first few chapters covering basic syntax.
Work through the examples provided in the book.
Compare the book's explanations with the course material.

Kotlin Koans

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Reinforce your understanding of Kotlin syntax and features by working through a series of small, focused exercises.

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Visit the Kotlin Koans website.
Complete the exercises in each section.
Review the solutions after attempting each exercise.

Four other activities

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Show all seven activities

Write a Blog Post on Kotlin Features

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Deepen your understanding of Kotlin by researching and writing a blog post explaining a specific feature or concept.

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Choose a Kotlin feature to write about.
Research the feature thoroughly.
Write a clear and concise blog post.
Publish the blog post online.

Build a Simple Android App in Kotlin

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Apply your Kotlin knowledge by building a simple Android application, solidifying your understanding of the language and its integration with Android development.

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Set up an Android development environment.
Create a new Android project in Kotlin.
Implement a basic user interface.
Add functionality to the app.

Read 'Effective Kotlin'

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Learn best practices for writing clean, maintainable, and efficient Kotlin code.

View Kotlin Coroutines on Amazon

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Read a chapter on a specific best practice.
Reflect on how to apply the practice in your code.
Experiment with the practice in a small project.

Contribute to a Kotlin Open Source Project

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Gain real-world experience by contributing to an open-source Kotlin project, learning from experienced developers and contributing to the community.

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Find a Kotlin open-source project on GitHub.
Read the project's contribution guidelines.
Identify a bug or feature to work on.
Submit a pull request with your changes.

Career center

Learners who complete The Complete Kotlin Course - Mastering Kotlin from Zero will develop knowledge and skills that may be useful to these careers:

Mobile Application Developer

Mobile application developers create software for mobile devices. As Kotlin is a preferred language for modern Android development, this course on Kotlin is highly relevant for a mobile application developer. The course introduces foundational concepts like variables, constants, operators, and data structures like lists and maps. This course emphasizes object-oriented programming using Kotlin, which allows mobile application developers to build scalable and maintainable applications. Moreover, working with lambda expressions, a core feature of Kotlin, allows a mobile application developer to implement elegant and powerful functionality.

See salaries and explore the career path for Mobile Application Developer

Android Developer

Android developers specialize in creating applications for the Android platform. The course covering Kotlin, a primary language for Android development, is extremely relevant to the day-to-day work of an Android developer. Through this course, an Android developer can explore key concepts such as functions, nullability, data structures, and object oriented programming. The course also covers advanced features such as lambda expressions, generics, and interfaces, which may allow an Android developer to produce clean code. This course is very useful for those wanting to get up to speed and enhance existing knowledge.

See salaries and explore the career path for Android Developer

Software Developer

A software developer creates applications and systems. This role demands a strong foundation in programming languages, and this course focusing on Kotlin provides just that. Software developers apply concepts such as variables, operators, decision-making, loops, and functions, all of which are covered extensively in this course. Moreover, understanding object oriented programming, including classes, inheritance, and polymorphism, is essential for a software developer. This course's thorough exploration of these topics, alongside practical exercises, helps build a strong programming skill set.

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Software Engineer

Software engineers design and develop software systems, often working with a variety of languages and tools. This course, with its focus on Kotlin, provides software engineers with exposure to a modern programming language. A software engineer will benefit from the course's coverage of foundational concepts such as variables, control flow, and functions, as well as advanced topics such as object-oriented programming, data structures, and generics, which allows them to tackle complex projects. The course provides a strong foundation for any software engineer to enhance their practical skills.

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Application Developer

Application developers build software applications for various platforms, and require a broad skillset in programming languages. The course teaches the Kotlin language, which provides a strong base from which an application developer can create many kinds of applications. Through the course, an application developer can learn about fundamental programming concepts, such as variables, operators, conditional statements, loops, as well as more advanced concepts like object oriented programming, data structures, and lambda expressions. This course specifically aids an application developer looking to expand their language portfolio.

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Full-Stack Developer

Full stack developers work on both the front-end and back-end of applications. While this course focuses on Kotlin, it provides an excellent foundation for a full stack developer. A full stack developer needs strong programming knowledge, and this course's modules on variables, operators, flow control, functions, and data structures are important building blocks. Object-oriented programming, as taught in this course, is very useful when building both client-side and server-side logic. Full stack developers looking to improve their capabilities may find this course valuable, particularly in a Kotlin-centric environment.

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Backend Developer

A backend developer focuses on the server-side logic and databases that power applications. Although this course centers around Kotlin, a language commonly used in Android, it can be used for backend development as well. This course's coverage of fundamental programming concepts such as variables, loops, decision-making structures, and object-oriented programming principles provide a backend developer with a basis to work with. Also, this course’s module on data structures such as arrays, lists, and maps are crucial for a backend developer to manage and manipulate data. Those wanting to begin or enhance backend programming may find this course a good place to start.

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Technical Project Manager

Technical project managers oversee software development projects from start to finish. While not coding directly, technical project managers often need to have technical knowledge to manage teams and communicate effectively with developers. This course, with its focus on Kotlin, provides exposure to a modern programming language. A technical project manager gains insights into modules such as object-oriented programming, data structures, and generics, and better manages technical aspects of projects. A technical project manager may find that this course helps to better align themselves with the development team.

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Solutions Architect

A solutions architect designs the architecture of systems and applications. While they don't always code daily, a solutions architect needs a broad understanding of programming to make sound architectural decisions. This course, with its focus on Kotlin, helps a solutions architect understand how software is built. This course’s coverage on object-oriented principles, data structures, and generics contributes to the foundations of system design. A solutions architect might find that the course assists in better understanding the trade-offs involved in application design.

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Technology Consultant

Technology consultants advise clients on using technology to meet their business goals. While they don't always code directly, understanding programming languages can be helpful for a technology consultant. This course and its focus on Kotlin provides that foundational understanding. A technology consultant can learn about software development methodologies, programming flow, object orientation, and data structures and can communicate more effectively with developers. A technology consultant may find this course useful, particularly when working with teams that use Kotlin.

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Systems Analyst

Systems analysts assess and improve computer systems and processes. While they might not code every day, a systems analyst benefits from understanding programming logic and how software is built. The Kotlin course provides insights into the application development process, which can enable a systems analyst to better grasp the technical aspects of projects. The modules on control flow, data structures, and object-oriented programming may enable a systems analyst to better communicate with developers and provide more effective solutions. A systems analyst wanting to better understand the development process may find this course useful.

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Quality Assurance Engineer

Quality assurance engineers are responsible for testing software to ensure it meets quality standards. While the role focuses on testing, understanding programming languages helps a quality assurance engineer to write more effective tests. This course on Kotlin provides a quality assurance engineer insight into how code is structured, which may assist in the creation of better test cases. A quality assurance engineer may find this course helpful in understanding the intricacies of an application, as they test it. This course also reinforces the logic of the software.

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DevOps Engineer

DevOps engineers work to blend software development and operations. While the course teaches Kotlin, a language often used for application development, learning the principles of development may help a DevOps engineer. DevOps engineers need a broad understanding of the whole software lifecycle, and studying this course’s topics such as functions, data structures, and object orientation can help a DevOps engineer. This course can expose a DevOps engineer to application development logic. A DevOps engineer may find this course useful to help in this goal.

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Database Administrator

A database administrator manages and maintains databases, ensuring their security and performance. While this course is primarily focused on Kotlin programming, a database administrator can benefit from a general understanding of how data is used in applications. The course's modules on data structures, such as arrays, lists, and maps, can provide a database administrator with insights on software development. The course material may give the database administrator better context for optimizing database design and improving data usage. A database administrator seeking a more rounded view may find this course helpful.

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Technical Writer

A technical writer produces documentation for technical products. This course, focusing on Kotlin, helps a technical writer to understand how software is built. In order to document software effectively, a technical writer may find that a course like this can provide useful insights into the language itself. This course may be advantageous to technical writers who want to write with a deeper understanding of the underlying technology. Specifically, a technical writer might find that this course helps them better describe the technical details of applications utilizing Kotlin.

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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 The Complete Kotlin Course - Mastering Kotlin from Zero.

Kotlin in Action, Second Edition

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Provides a comprehensive guide to Kotlin, covering everything from basic syntax to advanced features. It's a great resource for Java developers transitioning to Kotlin, as it highlights the similarities and differences between the two languages. 'Kotlin in Action' is commonly used as a textbook and reference by industry professionals. It adds depth to the course by providing real-world examples and best practices.

Kotlin in Action, Second Edition

Paperback

$$$

Kotlin Coroutines

Save

Focuses on best practices and idiomatic Kotlin code. It's particularly useful for developers who want to write clean, maintainable, and efficient Kotlin code. 'Effective Kotlin' provides practical advice and guidelines for using Kotlin features effectively. It adds breadth to the course by covering advanced topics such as coroutines and functional programming.