Udemy
    •  
    •  
    •  
    •  
    •  
    •  
    •  
    •  
Turn what you know into an opportunity and reach millions around the world.
Learn More
Your cart is empty.
Keep shopping
Android Masterclass with Kotlin: From Zero to Expert
Rating: 4.4 out of 5(401 ratings)
6,202 students

Android Masterclass with Kotlin: From Zero to Expert

From zero to advanced by creating Chat, Uber Clone, Quiz and more — no experience needed, master Android development
Last updated 6/2026
English

What you'll learn

  • This course will teach you the Kotlin programming language from the ground up, covering its syntax, data types, and control structures.
  • You will learn how to use Kotlin to build Android apps, including how to design UI layouts, handle user input, and connect to web services.
  • By the end of the course, you'll be able to create fully-functional Android apps that can be deployed to the Google Play Store.
  • Along the way, you'll gain valuable skills in problem-solving, debugging, and software development that will serve you well in any programming-related career
  • You will learn and master Jetpack Compose
  • You'll be able to work as an Android freelancer and work from anywere in the world.
  • You will build Apps for your portfolio to apply for developer Jobs.

Course content

40 sections322 lectures66h 49m total length
  • How to stay motivated?5:42
  • Curriculum Walkthrough3:34
  • How to join the Discord group?1:25
  • How to get most out of this course?3:43
  • Install Intellij IDEA5:16
  • What is JVM?6:48
  • Hello World Program19:18
  • Variables15:37
  • In Kotlin, what keyword is used to declare a read-only variable?
  • What is the default visibility modifier for variables in Kotlin?
  • How is type inference utilized when declaring variables in Kotlin?
  • What is the purpose of the lateinit modifier for variables in Kotlin?
  • What is the scope of a variable declared inside a function in Kotlin using

Requirements

  • No programming experience needed; you will learn everything you need in this course.

Description


Kotlin and Android Development Masterclass


Are you ready to embark on a transformative journey into Android app development? Look no further! This course will make you a confident Android developer — guided by Dobinca Alexandru, one of the best Udemy instructors.


Reviews Speak Volumes:


• "One of the BEST Instructors on Udemy: Dobinca Alexandru."

• Uttkarsh Srivastava: "One of the best instructors seen on Udemy. The way he explains and replies to all the comments is great."

• Omar Yousif: "I recommend it for beginners. Also for those who want to add more skills to their resume."

• Aftab Lateef: "Great course! I like the way it is structured and covers a wide array of important topics that every Android developer should be aware of."

• Brian Businge: "So clear and precise."

• Hatem Alamin: "He explains every detail in a nice way, so I loved the content."

• Sultonov Dilshod: "I love it very much. The course is completed with contemporary IT knowledge."

• Jon Silva: "Accent is not difficult for me... I recommend this course to everyone."


Instructor Excellence

When you join this course, you’re not just gaining access to top-notch content — you also get direct access to Dobinca Alexandru, who goes above and beyond to ensure your success.

• Responds to literally every question

• Takes feedback seriously

• Added entire new sections, including updates on Jetpack Compose and modern Android tools


This level of engagement and commitment sets this course apart.


• Start with the fundamentals: variables, data types, control structures

• Progress to MVVM architecture and advanced concept


Advanced Concepts

• Coroutines: Write asynchronous, non-blocking code

• Generics: Create flexible and reusable code

• Databases (SQL, Firestore, Room): Handle data efficiently

• Navigation Component: Build smooth navigation flows

• Retrofit: Make network calls and handle APIs

• Notifications, Broadcast Receivers, Services: Manage background tasks

• RxJava: Build reactive, event-driven apps

• Dagger 2 & Hilt: Implement dependency injection professionally

• Kotlin Multiplatform: Explore cross-platform developmen

• Widgets: Bring interactive experiences to home screens

• Jetpack Compose: Build modern, stunning UIs


XML and Jetpack Compose Approach

• Every app is built twice:

     • Once using traditional XML layouts

     • Once using Jetpack Compose

Master both classic and modern ways of Android development


Hands-On Projects

• Quiz App

• Drawing App

• Weather App

• Messenger App

• Uber Clone

• 100-Episode Food App (Jetpack Compose): Build a complete modern app from start to finish


What You’ll Learn:

• Master Kotlin: Deep proficiency in the official Android language

• Build a Solid Foundation: Essentials — variables, functions, OOP, data persistence

• Advanced Android Development: MVVM, dependency injection, reactive programming, background services

• Develop Real-World Projects: Apps for your portfolio

• Understand Both XML and Compose: Smoothly transition between classic and modern UI frameworks


Conclusion:

Step into the dynamic world of Android development, guided by Dobinca Alexandru.

Perfect for beginners or those with some coding experience

Gain skills, confidence, and real-world projects to excel as an Android developer

Start your journey today — and unlock a world of possibilities!

Who this course is for:

  • This course is for anybody who wants to learn programming.