"The course teaches Kotlin, a modern programming language that developers love because of its conciseness and how it increases productivity," said Kat Kuan, a developer advocate on the Android team.

The advertising and tech giant has announced new free video courses to help up-and-coming programmers learn Kotlin, the fastest-growing programming language on Microsoft-owned GitHub.

Here, you get four courses featuring 105 hours of instruction, all geared toward helping you embrace Kotlin and its exciting new possibilities for the Android framework.