The most essential way to improve any skill is practice, practice, and practice. In order to improve and upgrade your Android Development skills, you can choose among the top-most Android Development courses offered by Intellipaat. These courses are up-to-date and comprise all the latest tools and technologies with the latest upgrades in Android Development.
If you want to learn Android App Development, check out this Android Course by Intellipaat.
Also, watch this video to understand more: