Cool features in apps attract users, transforming functionality. Adept programmers design Android apps with favorable features. Here are the top 5 development fundamentals to know before programming.
📍 Java and XML are essential for Android app development. 📍 Mastery of these languages is a prerequisite.
Packages
Objects & Classes
Collections
Inheritance & Interfaces
Strings & Numbers, Generics
Concurrency
Knowledge of the Appropriate Environment and Tools for Application Development -
📍 In Android app development, use tools like Android Studio or Eclipse for builds. Learn Apache Maven, Apache Ant, and Gradle. 📍 Understand source control with Git and create a repository on Bitbucket or GitHub using the Git Pocket Guide for basics.
📍 Application components are fundamental in Android development, serving as entry points for the system. 📍 While each plays a specific role, some depend on each other, and not all are actual entry points.
Awareness Over Fragmentations -
📍 In the diverse Android market, consider device and OS variations for increased maintenance costs. 📍 Ensure compatibility with varied screens, use suitable fonts and layouts, and account for supported sensors and UI facilities. 📍 All Android apps include an application class, activities, and fragments.
📍 For Android app development, all you need is a Mac, Windows PC, or Linux, along with Eclipse, ADT Plugin, and Android SDK—all free. 📍 Refer to Google's installation guide for setup. 📍 Consider unique parameters when writing an Android app.