What is the use of build variant in Android Studio?
Build variants are the result of Gradle using a specific set of rules to combine settings, code, and resources configured in your build types and product flavors. Although you do not configure build variants directly, you do configure the build types and product flavors that form them.
Where is build variants in Android Studio?
dev” that is there in the debug. Now, if you open the Build Variants option in the Android Studio, then you will find 4 build variants i.e. debug, release, minifiedDebug, and newBuildType. You can choose any of these for your build. NOTE: If you are using Kotlin DSL in your build.
What is the use of ProGuard in Android?
Proguard is free Java class file shrinker, optimizer, obfuscator, and preverifier. It detects and removes unused classes, fields, methods, and attributes. Mobile app development companies use proguard in android , it optimizes bytecode and removes unused instructions.
What is Android build process?
The Android build system compiles app resources and source code, and packages them into APKs that you can test, deploy, sign, and distribute. … The output of the build is the same whether you are building a project from the command line, on a remote machine, or using Android Studio.
What is Zipalign APK?
zipalign is a zip archive alignment tool. It ensures that all uncompressed files in the archive are aligned relative to the start of the file. This allows those files to be accessed directly via mmap(2) , removing the need to copy this data in RAM and reducing your app’s memory usage.
What are build types?
A build type determines how an app is packaged. By default, the Android plug-in for Gradle supports two different types of builds: debug and release . … The buildTypes block from the module build file in a new project is shown in Example 3-1.
What is Flavordimensions?
A flavorDimension is something like a flavor category and every combination of a flavor from each dimension will produce a variant. In your case, you must define one flavorDimension named “type” and another dimension named “organization”.
What is not a good way to reuse Android code?
IMHO, you should never use an AsyncTask, for any reason. They’re used with an Activity or Fragment, but don’t respect the Fragment or Activity lifecycle, so are often the cause of crashes that can be difficult to diagnose. Use something synchronized with the lifecycle, like a Loader.
What is manifestPlaceholders?
If you need to insert variables into your AndroidManifest.xml file that are defined in your build.gradle file, you can do so with the manifestPlaceholders property. This property takes a map of key-value pairs, as shown here: Groovy Kotlin.