Kotlin is a programming language that can be used for both Android and Java development. Kotlin is designed to be an intuitive and easy-to-learn language, making it a great choice for those just starting out in coding. However, Kotlin is also a powerful tool for experienced developers, offering features such as null safety and extension functions. Overall, Kotlin is a versatile language that can be used for a variety of purposes. Whether you're just getting started in coding or you're an experienced developer, Kotlin is definitely worth considering.