Kotlin is a statically typed programming language developed by JetBrains, initially released in 2011. Named after Kotlin Island near St. Petersburg, Russia, it aims to be concise, expressive, and interoperable with Java. Kotlin is often used for Android app development but can also be employed for server-side development, desktop applications, and more. For those seeking to master Kotlin, numerous training opportunities are available worldwide, including specialized courses such as Kotlin Android Developer Course in Chennai, offered by FITA Academy.