Is it better to use Kotlin or Java?

Java is a faster programming language than Kotlin . As one test revealed that Java has ~13% faster compilation speeds (with Gradle) than Kotlin (14.2 seconds vs 16.6 seconds) on average. However, the difference in speed is only for full builds.

Java is a faster programming language than Kotlin . As one test revealed that Java has ~13% faster compilation speeds (with Gradle) than Kotlin (14.2 seconds vs 16.6 seconds) on average. However, the difference in speed is only for full builds.

For Android development, Kotlin seems to be the best option at the moment . Many companies and developers are adopting it, and the language will most likely continue to grow. However, Java remains an excellent general-purpose language.

Conclusion. In general, because of the May 2019 announcement from Google I would recommend beginners at Android app development start with Kotlin however there are some exceptions where I think Java may be better . There are two scenarios I would recommend learning Java first for Android app development as a beginner.

Conclusion. In general, because of the May 2019 announcement from Google I would recommend beginners at Android app development start with Kotlin however there are some exceptions where I think Java may be better . There are two scenarios I would recommend learning Java first for Android app development as a beginner.

Java is fairly simple to handle and removing bugs from it becomes easier when compared to Kotlin . The standards of safety in Java are of higher quality than Kotlin.