Answers for "D8: Cannot fit requested classes in a single dex file (# methods: 84951 > 65536) com.android.builder.dexing.DexArchiveMergerException: Error while merging dex archives: The number of method references in a .dex file cannot exceed 64K."

Cannot fit requested classes in a single dex file (# methods: 65710 > 65536)

android {
    defaultConfig {
        ...
        minSdkVersion 21 <----- *here
        targetSdkVersion 26
        multiDexEnabled true <------ *here
    }
    ...
}

D8: Cannot fit requested classes in a single dex file (# methods: 92159 > 65536) com.android.builder.dexing.DexArchiveMergerException: Error while merging dex archives: The number of method references in a .dex file cannot exceed 64K.

dependencies {
    ...

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