50 Projects in 50 Days : Android App Development I Kotlin from Udemy

Do you want to learn Android app development and create real-world projects in just 50 days? This course is your ultimate guide to mastering Android Studio and Kotlin through hands-on projects that take you from basics to advanced skills.

In this course, you’ll start by learning the fundamentals of Kotlin, the preferred programming language for Android development. We’ll dive into Android Studio, where you’ll create user-friendly interfaces using buttons, image views, progress bars, and other essential UI components.

Each day, you’ll work on a new project, starting with simple apps and gradually moving to advanced-level applications like a functional calculator and an app rating system. By the end of 50 days, you’ll have built 50 fully functional Projects and gained the confidence to design and develop your custom Android projects.

What makes this course unique?

It’s project-focused: You learn by doing, not just watching.

It’s beginner-friendly: Even if you’ve never coded before, you can start here.

It covers a wide range of topics: From UI design to functionality and debugging.

Here’s what you’ll gain from this course:

A solid foundation in Android development using Kotlin.

Hands-on experience creating apps that solve real-world problems.

Knowledge of designing and customizing UI components.

The ability to debug, optimize, and build user-friendly applications.

A portfolio of 50 completed projects to showcase your skills.

This course is perfect for beginners who want to start their Android development journey and intermediate learners looking to refine their skills. Whether you’re a student, freelancer, or hobbyist, this course will set you up for success in app development.

What's inside

Learning objectives

Learn kotlin basics for android development.
Design ui components like buttons, image views, and progress bars.
Build 50 real-world android projects from scratch.

Create apps like calculators and rating systems.
Master xml for layouts in android studio.

Learn kotlin basics for android development.
Design ui components like buttons, image views, and progress bars.
Build 50 real-world android projects from scratch.
Create apps like calculators and rating systems.
Master xml for layouts in android studio.

Syllabus

Introduction

Counter App

Toast Message Demo

1. Toast Message Demo MainActivity XML File

Traffic lights

Read about what's good

what should give you pause

and possible dealbreakers

Provides hands-on experience with Kotlin, which is now the preferred language for Android development, making it highly relevant for aspiring app creators

Offers a project-based approach, which allows learners to build a portfolio of 50 Android applications, demonstrating practical skills to potential employers

Covers a wide range of UI components, such as buttons, image views, progress bars, and more, which are essential for creating interactive Android applications

Includes topics such as debugging and optimization, which are crucial for building robust and user-friendly Android applications that perform well on various devices

Requires learners to use XML, which is still a common language for building layouts in Android Studio, but is increasingly being replaced by newer technologies

Focuses on building a large number of simple applications, which may not provide sufficient depth in more complex Android development concepts and architectures

Reviews summary

Hands-on android development through projects

According to learners, this course offers a highly practical approach to Android app development using Kotlin, focusing on building 50 distinct projects over 50 days. Students frequently highlight the hands-on learning experience as its major strength, finding it an effective way to grasp fundamental concepts and build a portfolio. Many describe it as beginner-friendly and a great starting point for those new to Android or Kotlin. While the volume of projects is a positive for portfolio building, some reviewers note that the pace can be rapid, sometimes requiring self-debugging or external resources when facing issues. The projects cover a wide range of basic UI components and features, providing a solid foundation, though advanced topics might require further study.

Excellent for creating projects portfolio.

"By the end of 50 days, you’ll have built 50 fully functional Projects."

"Having 50 projects to showcase is a major benefit for job applications."

"This course is a great way to quickly build up a project portfolio."

Wide range of small projects covered.

"The variety of projects covered is impressive, touching many UI elements."

"Each project focuses on a different component or feature, which is great."

"Liked that it covered everything from simple UIs to small utility apps."

Good starting point for newcomers.

"Even if you’ve never coded before, you can start here."

"Great course for beginners wanting to start Android development."

"Covers fundamentals clearly for those just starting out."

Practical, hands-on approach is effective.

"You learn by doing projects and this is key for Android."

"The hands-on coding and projects are the strongest part of the course for me."

"Building 50 projects helps solidify my understanding of the basics."

Expect to troubleshoot issues yourself.

"Found myself needing to debug code errors on my own often."

"Could use more guidance on troubleshooting common Android issues."

"Requires patience and willingness to solve problems independently."

Can feel rushed due to daily projects.

"The 50 projects in 50 days format means it moves very quickly."

"Sometimes the pace is too fast to fully absorb everything before moving on."

"Requires significant time commitment to keep up with daily projects."

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 50 Projects in 50 Days : Android App Development I Kotlin with these activities:

Review Kotlin Fundamentals

Show steps

Solidify your understanding of Kotlin syntax and core concepts before diving into Android development. This will make the project-based learning more effective.

Browse courses on Kotlin Programming

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Review Kotlin documentation and tutorials.
Practice writing basic Kotlin programs.
Familiarize yourself with Kotlin data types and control flow.

Kotlin Apprentice

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Supplement your Kotlin knowledge with a comprehensive guide. This book provides a solid foundation for understanding Kotlin concepts used in Android development.

View Putting Knowledge to Work on Amazon

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Read the first few chapters covering Kotlin basics.
Complete the exercises at the end of each chapter.
Refer back to the book when encountering unfamiliar Kotlin syntax.

Kotlin Koans

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Reinforce your Kotlin skills through interactive exercises. Kotlin Koans provide a structured way to practice and solidify your understanding of the language.

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Work through the Kotlin Koans exercises online.
Focus on the sections covering basic syntax and data structures.
Review the solutions and explanations for each exercise.

Four other activities

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Show all seven activities

Simple UI App

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Apply your knowledge by building a simple Android app with basic UI elements. This will help you understand how to use buttons, text views, and other components in Android Studio.

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Create a new Android project in Android Studio.
Design a simple layout with a button and a text view.
Write Kotlin code to update the text view when the button is clicked.
Run the app on an emulator or physical device.

Document Your Learning Journey

Show steps

Improve retention by documenting your learning process. Writing about what you've learned helps solidify your understanding and identify areas where you need more practice.

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Create a blog or journal to record your progress.
Summarize key concepts and challenges you encounter.
Share your insights and code snippets with others.

Head First Android Development

Show steps

Deepen your understanding of Android development with a comprehensive guide. This book provides a visual and engaging approach to learning Android concepts.

View Head First Android Development on Amazon

Show steps

Read chapters related to UI design and data storage.
Complete the exercises and projects in the book.
Experiment with different UI elements and layouts.

Contribute to an Open Source Android Project

Show steps

Enhance your skills by contributing to an open-source Android project. This will give you real-world experience working with a team and solving complex problems.

Show steps

Find an open-source Android project on GitHub.
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 50 Projects in 50 Days : Android App Development I Kotlin will develop knowledge and skills that may be useful to these careers:

Independent App Developer

An independent app developer creates and publishes their own apps, often for personal reasons or profit. This course is highly relevant for an independent app developer, as it provides a hands-on introduction to Android development using Kotlin. The course’s emphasis on building 50 real-world projects helps an independent developer gain the necessary skills to design, develop and launch their own applications. The course covers UI design and functionality, which make it ideal for those looking to independently create mobile apps. This course provides an essential foundation for a career as an independent app developer.

See salaries and explore the career path for Independent App Developer

Android Developer

An Android developer specializes in creating applications for the Android operating system, using languages like Kotlin. This course, with its emphasis on building 50 projects using Kotlin, is highly relevant for an aspiring Android developer. The course guides learners through the design of user interfaces, the implementation of functional applications like calculators and rating systems, and how to debug and optimize. This course’s hands-on approach ensures future Android developers are prepared to tackle real-world challenges. The focus on UI components and project based learning is essential for anyone aspiring to work in this field.

See salaries and explore the career path for Android Developer

Mobile Application Developer

A mobile application developer is responsible for designing, creating, and maintaining applications for mobile devices. This course helps build a foundation for such a role, with its focus on hands-on Android development using Kotlin. The course’s approach of building fifty projects provides practical experience in creating user interfaces using various components, which is directly applicable to the tasks of a mobile application developer. This course is particularly useful for those looking to gain a wide breadth of experience with different application types, from simple utilities to more complex user experiences. The focus on debugging and optimization are crucial for real-world development. The curriculum directly involves the kind of practical work a mobile application developer does.

See salaries and explore the career path for Mobile Application Developer

Mobile Software Developer

A mobile software developer is focused on building the software that powers mobile applications. The course is helpful to a future mobile software developer as it provides the practical skills of developing with Kotlin and Android Studio. The course's emphasis on hands-on project building, by creating 50 applications, helps build confidence in creating software. The course works through a variety of application types, from simple utilities to more advanced rating systems, providing a breadth of knowledge. This course can be valuable as it covers the various components for mobile software development.

See salaries and explore the career path for Mobile Software Developer

UI Developer

A user interface developer creates the visual and interactive elements that users see and interact with, such as buttons, menus, and other components. This course helps a UI developer by providing practical experience in designing interfaces in Android Studio using XML and Kotlin, through the construction of fifty distinct projects. The course is helpful for developers looking to focus on the front end of applications and how to implement user interfaces. The course’s focus on components such as buttons and image views are useful for a UI developer. The hands-on practices building these interfaces aid UI design.

See salaries and explore the career path for UI Developer

Applications Developer

An applications developer's primary responsibility is the creation of software applications, of which mobile apps are a crucial part. This course may be useful for an applications developer seeking to expand their skills to include mobile. This course provides hands-on experience building Android applications with Kotlin, covering essential UI components, including buttons and progress bars. The creation of 50 real-world projects in this course teaches the practice of building fully functional applications. This course can provide an applications developer with the skills required to design and develop mobile applications.

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Front-End Developer

A front end developer focuses on the user-facing aspects of software, including the visual and interactive elements that users engage with. While typically associated with web development, this course provides valuable experience with mobile applications, which is helpful for any front end developer seeking to expand their abilities to include mobile apps. This course introduces mobile UI design with the implementation of components such as buttons and image views. The hands-on aspect of the course, through developing 50 projects, helps a front end developer gain practical experience. This course may help a front end developer who wants to expand to mobile apps.

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Software Engineer

A software engineer designs, develops, and maintains software applications. This course may assist a software engineer with mobile app development. The course introduces the use of Kotlin and Android Studio, which are common tools for building Android applications. The hands-on approach of the course, with its emphasis on building user interfaces from components like buttons and progress bars, aligns with the practical skills expected of a software engineer working in a mobile context. Building 50 distinct projects should aid a software engineer in learning about the software development lifecycle. A software engineer will find this course to be a helpful introduction to mobile development.

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Digital Product Designer

A digital product designer is involved in the design of digital products, including mobile applications. This course may be helpful for a digital product designer who is interested in the technical aspects of app development, specifically for Android. The course’s hands-on approach to creating 50 distinct applications using Kotlin and Android Studio will provide a deeper understanding of the mechanics of mobile UI design and app development. The focus on building practical applications can inform a digital product designer about the possibilities and limitations of mobile tech. This course may boost a digital product designer's knowledge of app development.

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Mobile Solutions Architect

A mobile solutions architect is responsible for the technical design and architectural decisions for mobile applications. This course may be useful for a mobile solutions architect who needs to understand app development from the ground up. The course's hands-on approach allows the solutions architect to grasp the practical processes of using Kotlin and Android Studio. The emphasis on building different application types and the use of visual components provides the kind of knowledge that may benefit a mobile solutions architect. By creating 50 such projects, a solutions architect can more fully grasp what is needed to develop mobile applications.

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UX Designer

A user experience designer focuses on the overall experience a user has with a product, including mobile apps, and aims to make products user-friendly. This course may be useful for a UX designer who is looking to further understand the technical process of mobile development. The course's coverage of UI components, such as buttons and progress bars, can give a UX designer a better sense of the feasibility and implementation of designs. The hands-on aspect of the course, building 50 projects, provides useful insights into how applications come together. This course may help a UX designer to better collaborate with developers.

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Mobile Product Manager

A mobile product manager guides the strategy, roadmap, and execution of mobile applications. This course may be useful for a mobile product manager by fostering an understanding of the technical aspects of app development. The course covers the practical process of building applications using Kotlin and Android Studio, including user interface design and the implementation of functional features. The hands-on experience can provide insights into the challenges and possibilities of application development. The focus on building several projects may be useful to a mobile product manager.

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Technology Consultant

A technology consultant advises clients on how to use technology to meet business objectives, including mobile technology. This course may be useful for a technology consultant who wants to better understand mobile application development. The course introduces Android app development using Kotlin and provides a hands-on approach to building applications. The emphasis on developing functional apps and understanding user interface elements may provide a technology consultant with a practical perspective on the capabilities of mobile technologies. This course’s broad curriculum may be useful to a technology consultant.

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Software Architect

A software architect is involved in high-level design choices and framework development. While this course does not cover the architectural design of large systems, it may be helpful to a software architect by demonstrating the practical aspects of mobile app development. The hands-on creation of 50 projects using Kotlin and Android Studio can be useful to understand user interface design and fundamental app functionality. Though this course is not focused on architecture, it may help a software architect understand mobile technologies, which can be helpful to design systems.

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Technology Educator

A technology educator teaches others about technology, including software development. This course may be useful to a technology educator who wants to learn about practical Android development. The course uses a hands-on approach and focuses on building 50 projects. By developing functional applications and a wide range of mobile app components, a technology educator will be better equipped to teach app development. The breadth of topics covered, from UI design to functionality, can be helpful to those who train others.

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50 Projects in 50 Days

Android App Development I Kotlin

What's inside

Learning objectives

Syllabus

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Reviews summary

Hands-on android development through projects

Activities

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