About the reviewer

Peter Sommerhoff is the founder of CodeAlong.tv and teaches more than 40,000 learners from around the globe how to code, combining the foundations of software development with plenty of hands-on practice. He holds a master's degree in Computer Science from RWTH Aachen University in Germany.

Peter is most passionate about Kotlin, and has distilled his knowledge about the language into his book, Kotlin for Android App Development—an in-depth and practical introduction to Kotlin that guides you through the language, interoperating with Java, and writing two Android apps purely in Kotlin.

When he's not teaching, he enjoys learning new things, cooking food, playing badminton, and going on biking tours.