Android Coding
Android coding involves the development of applications for Android devices using the Android operating system, primarily utilizing the Java and Kotlin programming languages. Android Studio is the official integrated development environment (IDE) that provides tools for designing user interfaces, coding functionality, and testing applications. Android apps are built around activities, which represent a single screen with a user interface, and can leverage various components like services and broadcast receivers. Developers can access a rich set of libraries and APIs to implement features such as location services, databases, and multimedia. A strong understanding of APIs, as well as the Android lifecycle and architecture components like ViewModel and LiveData, is essential for creating responsive and efficient applications.
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1 - Introduction to Android:
Overview of the Android operating system, its history, and its significance in mobile app development.
2) Development Environment Setup:
Guide students on installing Android Studio, the official Integrated Development Environment (IDE) for Android development, and configuring the SDK.
3) Understanding Android Architecture:
Explanation of the architecture of Android, including the Linux kernel, libraries, Android Runtime (ART), and application framework.
4) Creating Your First Android App:
Step by step instructions for building a simple “Hello World” app to familiarize students with app creation.
5) Activities and Lifecycle:
Introduction to Activities, their purpose, and the various states in the Activity lifecycle (onCreate, onStart, onResume, etc.).
6) User Interface Design:
Overview of XML layouts, UI components (buttons, text fields, etc.), and best practices for designing user friendly interfaces.
7) Using Intents:
Explanation of Intents in Android for starting new activities, passing data, and communicating between different components of an app.
8) Working with Fragments:
Introduction to Fragments, their lifecycle, and how to use them to create dynamic user interfaces.
9) App Resources:
Understanding resource types (strings, colors, dimensions, etc.) and how to manage app resources efficiently.
10) Data Storage Options:
Overview of different data storage methods in Android, including Shared Preferences, SQLite databases, and Room persistence library.
11) Networking in Android:
Introduction to making network calls using libraries like Retrofit and Volley, and handling JSON data.
12) Background Tasks:
Explanation of how to manage background tasks using AsyncTask, Services, and WorkManager.
13) Understanding Permissions:
Guide on managing permissions, particularly with the introduction of runtime permissions in Android 6.0 (Marshmallow).
14) Debugging and Testing:
Techniques for debugging code using Android Studio and introduction to unit testing with frameworks such as JUnit and Espresso.
15) Publishing Your App:
Details on preparing an app for release, creating a signed APK, and the process of publishing it on the Google Play Store.
16) Material Design Principles:
An overview of Material Design concepts to enhance the visual appeal and user experience of mobile apps.
17) Handling Different Screen Sizes:
Tips on making apps responsive and ensuring compatibility across various device screen sizes and orientations.
18) Latest Features and Trends in Android:
Discussion of recent advancements in Android development such as Jetpack components, Android 11/12 features, and the importance of keeping up with new updates.
By covering these points, students will gain a comprehensive understanding of Android coding and be well equipped to start their journey in mobile app development.
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