Best Kotlin Courses – Learn Kotlin with Free & Paid Online Tutorials

Best Free Kotlin Courses

Kotlin is a modern programming language that runs on the Java Virtual Machine (JVM). Developed by JetBrains, it combines object-oriented and functional programming features. Kotlin is concise, expressive, and interoperable with Java, allowing developers to leverage existing Java libraries seamlessly. Its null safety feature reduces the risk of null pointer exceptions, enhancing code reliability. Kotlin supports both imperative and functional programming paradigms, making it versatile for various application types. With its growing popularity in Android development and backend systems, Kotlin has emerged as a powerful and pragmatic choice for building robust and scalable software solutions.

Are you interested in mastering Kotlin Programming? Here, we’ve compiled a curated list of the top free and paid Kotlin Programming Courses designed to equip you with the skills you need. These courses cater to beginners, intermediate learners, and experts alike, providing comprehensive learning resources to help you excel in Kotlin programming. Whether you’re just starting out or looking to deepen your expertise, these courses offer valuable insights and hands-on experience to enhance your proficiency in Kotlin programming.

Kotlin guide for beginners

What you’ll learn

  • Kotlin basic programming and object oriented programming with Kotlin

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The Complete Android 14 & Kotlin Development Masterclass

Learn Android 14 App Development From Beginner to Advanced Developer. Build Apps like Trello, 7Min Workout, Weather App

Kotlin Coroutines and Flow for Android Development [2024]

The Complete Guide! Get a deep understanding of Kotlin Coroutines and Flow to use them successfully in your Android Apps

Complete Kotlin development masterclass

Master the fundamentals and advanced features of Kotlin development

Kotlin for Java Developers

Use your Java skills to learn Kotlin fast. Enhance career prospects and master Kotlin, including Java interoperability

Kotlin for Beginners: Next Android platform language

What you’ll learn

  • Learn how to get started with kotlin and build solid foundation
Duration: 3hr 51min
Rating: 4.7 (1286 ratings) out of 5
Trainer: VJ Bambhaniya 
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Kotlin Bootcamp for Programmers

What you’ll learn

  • Set up Intellij, the IDE that we will use in this course
  • Understand the major benefits of learning and using Kotlin
  • Use the Kotlin interpreter to get comfortable with basic language features
  • Write Kotlin statements and expressions
  • Learn about basic syntax, data types, variables, operators, control structures, and nullability
  • Create and call functions with default and variable arguments
  • Use when constructs and create single-line functions
  • Pass functions as arguments, and program simple lambdas
  • Learn how object-oriented programming works in Kotlin
  • Build private and public classes, including abstract classes and interfaces
  • Understand data classes and special purposes classes
  • Understand how to define constants and work with collections
  • Learn how to write extensions
  • Dive into generic classes and functions, and use annotations and labeled breaks
  • Deep dive into lambdas and higher order functions in Kotlin
  • Learn about inline functions and Single Abstract Method interfaces
Duration: Approx. 2 Weeks
Trainer: Aleks Haeky, Sean McQuillan, Asser Samak
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Advanced Android with Kotlin

What you’ll learn

  • Send messages to users using notifications
  • Design and style notifications
  • Add buttons and actions to notifications
  • Send push messages using Firebase Cloud Messaging
  • Create custom views for your app
  • Create and display transformed and clipped regions to the screen
  • Build an app that allows users to paint directly on the screen
  • Use animations to draw attention to important UI elements and beautiful designs
  • Animate UI elements with property animations
  • Use declarative XML with MotionLayout to coordinate animations across multiple views
  • Add Google Maps to your Android apps
  • Style maps to fit your design
  • Enable location services and tracking
  • Learn how to test your app before distribution to avoid crashes or unpredicatable behavior
  • Write and run tests for Android, including AndroidX Test
  • Test your whole app: UI, data, and code using coroutines, Room, Espresso, and data binding
  • Implement user login and identity management for your app using the open source library FirebaseUI
  • Enable login and logout for your app’s users
  • Control navigation in your app based on whether a user is logged in
Duration: Approx. 2 Months
Trainer: Murat Yener, Aleks Haeky, Sean McQuillan, Chet Hasse,
Meghan Mehta, Lyla Fujiwara, Caren Chang
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Kotlin for Java Developers

What you’ll learn

  • basic syntax
  • nullability
  • functional programming with Kotlin
  • object-oriented programming with Kotlin
Duration: Approx. 25 hours
Rating: 43.7 (926 ratings) out of 5
Trainer: Svetlana Isakova, Andrey Breslav
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Kotlin for Android Developers

What you’ll learn

  • Learn key features of the Kotlin programming language
Duration: Approx. 1 Weeks
Trainer: Aaron Sarazan, Jose Nieto Rubio 
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