Hey Everyone can someone explain me what is the d/w these two

# android

[Vivek Modi]

Hey Everyone can someone explain me what is the d/w these two

[Vivek Modi]

implementation "org.jetbrains.kotlinx:kotlinx-serialization-runtime:0.20.0"

[Vivek Modi]

and

[Vivek Modi]

classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_serializtion_version"

[Vivek Modi]

If I didn't remove from my project it giving me duplicate error