Understanding Android Ecosystem
Android, developed by Google, is the world's most popular mobile OS. It's based on the Linux kernel and designed primarily for touchscreen mobile devices like smartphones and tablets.
Android App Components
Every Android app is built up from key components like Activities, Services, Broadcast Receivers, and Content Providers. These are the building blocks of any Android application.
Setting Up Development Environment
To start developing Android apps, install Android Studio. It integrates the required SDK, emulators, and various tools needed for app development. Familiarize with the interface and build tools.
Programming Languages Used
Java was the official language for Android development. However, Kotlin is now preferred due to its conciseness and safety. Kotlin and Java can coexist, allowing gradual migration.
Android App Lifecycle
Understanding the lifecycle of an app is crucial. Android apps go through a series of states – created, started, resumed, paused, stopped, and destroyed, managed by lifecycle callbacks.
Material Design Guidelines
Google introduced Material Design for cohesive styling and intuitive UI across apps. It's a visual language that combines classic principles of good design with innovation.
Publishing Your App
After development, test your app thoroughly. Then, prepare for the Google Play Store with signed APK or App Bundle, store listing, and content rating. Pay attention to Google's app policies.
What is Android's base system?
Windows kernel
iOS system
Linux kernel
Company