Are you interested in cross-platform app development? Then Kotlin is the easiest way for it. Kotlin makes programming simple and is designed to operate concisely with Java & JVM libraries.
Mastering this language will be the easiest if you get hands-on with simple Kotlin projects for beginners. With this article, let us know the top 10 Kotlin projects for beginners.
10 Beginner-Friendly Kotlin Project Ideas – Overview
Here’s an overview of the 10 best Kotlin projects for beginners:
| S.No. | Project Title | Complexity | Estimated Time | Source Code |
|---|---|---|---|---|
| 1 | Calculator Application | Easy | 12 hours | View Code |
| 2 | Task Manager Application | Easy | 15 hours | View Code |
| 3 | Weather App | Easy | 15 hours | View Code |
| 4 | To-Do List Application | Easy | 15 hours | View Code |
| 5 | Quiz Game | Easy | 18 hours | View Code |
| 6 | Movie Recommendation System | Medium | 20 hours | View Code |
| 7 | Notes Application | Medium | 20 hours | View Code |
| 8 | Chat Application | Medium | 20 hours | View Code |
| 9 | Recipe Finder | Medium | 20 hours | View Code |
| 10 | Expense Tracker | Medium | 25 hours | View Code |
Top 10 Kotlin Projects for Beginners
Below are the top 10 Kotlin mini projects for beginners:
1. Calculator Application
This project involves creating a basic calculator app using Kotlin, focusing on performing arithmetic operations like addition, subtraction, multiplication, and division.
Through this project, you will learn about Kotlin syntax, UI development with Android Studio, and event handling.
Duration: 12 hours
Project Complexity: Easy
Learning Outcome: Understanding of Kotlin syntax, basic UI development, and event handling in Android apps.
Portfolio Worthiness: Yes
Required Pre-requisites:
- Basic understanding of programming concepts
- Familiarity with Integrated Development Environment (IDE) tools, preferably Android Studio
- An understanding of object-oriented programming (OOP) principles
Resources Required:
- Kotlin documentation
- Android Studio
- Android SDK
Real-World Application:
- Lays the foundation for developing Android applications
- Teaches basic arithmetic operation handling in software development
2. Task Manager Application
This project is about creating a task manager application using Kotlin, where users can add, edit, and delete tasks, as well as set reminders.
It will introduce you to complex UI elements, local data storage, and notifications in Kotlin.
Duration: 15 hours
Project Complexity: Easy
Learning Outcome: Understanding of Kotlin for managing UI elements, data persistence, and scheduling tasks with notifications.
Portfolio Worthiness: Yes
Required Pre-requisites:
- Basic knowledge of Kotlin and Android development
- Understanding of Android Studio and its emulator
- Familiarity with Android UI design principles
Resources Required:
- Kotlin documentation
- Android Studio
- Android SDK
Real-World Application:
- Helps users organize their tasks and improve productivity
- Demonstrates essential features for personal management applications
3. Weather App
This project involves creating a weather application using Kotlin, which fetches and displays weather data for a user’s location or a specified city.
You’ll learn about making API calls, parsing JSON data, and updating UI elements based on network responses in Kotlin.
Duration: 15 hours
Project Complexity: Easy
Learning Outcome: Understanding of making API calls, JSON parsing, and dynamic UI updates in Kotlin.
Portfolio Worthiness: Yes
Required Pre-requisites:
- Basic understanding of Kotlin syntax and concepts
- Familiarity with Android Studio
- Knowledge of RESTful APIs and HTTP requests
Resources Required:
- Kotlin documentation
- Android Studio
- Access to a weather API (e.g., OpenWeatherMap API)
Real-World Application:
- Provides real-time weather updates and forecasts to users
- Teaches data fetching and handling from external APIs, a common requirement for modern apps
4. To-Do List Application
This project is about developing a to-do list application using Kotlin, allowing users to add, edit, and delete tasks, as well as organize them into categories.
It will teach you about handling user input, storing data locally on the device, and customizing the user interface.
Duration: 15 hours
Project Complexity: Easy
Learning Outcome: Understanding of handling user input, data storage with SQLite or Room database, and UI customization in Kotlin.
Portfolio Worthiness: Yes
Required Pre-requisites:
- Basic understanding of Kotlin and Android app development
- Familiarity with Android Studio
- Knowledge of SQLite or Room for data persistence
Resources Required:
- Kotlin documentation
- Android Studio
- SQLite or Room Database documentation
Real-World Application:
- Enhances personal organization and productivity
- Demonstrates key features for any app requiring data persistence and user interaction
5. Quiz Game
This project involves creating a quiz game application using Kotlin, where users can answer questions from various categories and see their scores.
It introduces concepts such as handling user interactions, implementing game logic, and using local databases or APIs to fetch questions.
Duration: 18 hours
Project Complexity: Easy
Learning Outcome: Understanding of user interaction, game logic implementation, and data fetching from local or remote sources in Kotlin.
Portfolio Worthiness: Yes
Required Pre-requisites:
- Basic knowledge of Kotlin programming
- Familiarity with Android UI design and development
- Understanding of data storage options in Android
Resources Required:
- Kotlin documentation
- Android Studio
- Access to a question database or an API for fetching quiz questions
Real-World Application:
- Provides an engaging way to learn and test knowledge in various subjects
- Demonstrates the ability to create interactive and educational applications
6. Movie Recommendation System
This project involves developing a movie recommendation system using Kotlin, where users can rate movies they’ve watched and receive personalized recommendations based on their preferences.
It will teach you about algorithms for recommendation systems, user profile management, and integrating with movie database APIs.
Duration: 20 hours
Project Complexity: Medium
Learning Outcome: Understanding of recommendation algorithms, user profile management, and API integration in Kotlin.
Portfolio Worthiness: Yes
Required Pre-requisites:
- Advanced understanding of Kotlin and Android development
- Familiarity with RESTful API integration
- Knowledge of algorithms and data structures
Resources Required:
- Kotlin documentation
- Android Studio
- Access to a movie database API (e.g., The Movie Database API)
Real-World Application:
- Enhances user experience by providing personalized movie recommendations
- Demonstrates complex algorithm implementation and API integration, valuable for a wide range of applications
7. Notes Application
This project is about creating a notes application using Kotlin, enabling users to create, edit, and delete notes.
It highlights the use of local data storage for saving notes and customizing the user interface to enhance usability.
Duration: 20 hours
Project Complexity: Medium
Learning Outcome: Proficiency in local data storage, UI customization, and basic CRUD operations in Kotlin.
Portfolio Worthiness: Yes
Required Pre-requisites:
- Basic knowledge of Kotlin and Android app development
- Familiarity with Android Studio
- Understanding of local data storage options in Android, such as Room or SharedPreferences
Resources Required:
- Kotlin documentation
- Android Studio
- Guide to Android’s data storage options
Real-World Application:
- Helps users keep track of important information and tasks
- Teaches essential app development skills, including data persistence and UI design
