Thanks to this approach, Meta has been able to port over 10 million lines of Kotlin code, allowing thus the majority of Meta Android engineers to switch to Kotlin for their daily tasks.

In fact, you don’t even have to code your Java into a file. JShell can execute lines of Java code directly on the command line. Java without a main method Historically, Java devs have had to code a ...

In order to maximize the benefits brought by Kotlin in terms of productivity and safety, Meta engineers have been hard at work to translate their 10 million line Android codebase from Java into Kotlin ...