Answers for "D8: Cannot fit requested classes in a single dex file (# methods: 91891 > 65536) com.android.builder.dexing.DexArchiveMergerException: Error while merging dex archives: The number of method references in a .dex file cannot exceed 64K."

D8: Cannot fit requested classes in a single dex file (# methods: 85258 > 65536)

defaultConfig {
    ...

    multiDexEnabled true
}

D8: Cannot fit requested classes in a single dex file (# methods: 85258 > 65536)

// For AndroidX
dependencies {
    ...

    implementation 'com.android.support:multidex:1.0.3'
}