Version 2.3.3 fully supported the then-new ConstraintLayout , which revolutionized UI design by allowing for complex, flat view hierarchies. Technical Specifications and System Requirements
Android Studio 2.3.3 was never meant to be a hero. It was the reliable, quiet maintenance release that kept the lights on for thousands of developers during the summer of 2017. It represents the end of an era—the last version of Android Studio before the Kotlin-first revolution, before androidx , and before the modern modular architecture patterns. android studio 2.3.3
Open the tab at the bottom of Android Studio and run: ./gradlew createDebugCoverageReport Version 2