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For example, you should avoid nesting layout managers too deeply or avoid using complex layout managers in case a simple layout manager is sufficient. It allows you to use a flat view hierarchy and has great performance.
Also the design tools support constraint layout very well.
ARM based system image tend to work on more computers.
Development for Android can be done on a reasonably sized computer.
Virtual devices give you the possibility to test your application for selected Android versions and a specific configurations.
Even if you have a physical Android device available, you should get familiar with the creation and usage of AVDs.
An Android application developer typically works with the two layers on top to create new Android applications.If not explicitly defined, Android creates a default application object for your application.An activity is the visual representation of an Android application.On Linux unpack the downloaded ZIP file into an appropriate location for your applications.
To launch Android Studio, navigate to the android-studio/bin/ directory in a terminal and execute For a nice experience a modern computer is recommended, for example, a 2.6 GHz CPU with at least 8 GB of memory.An SSD speeds up the start of the Android emulator significantly.New projects should prefer the usage of constraint layout.