You have to understand each language before a program with them.
It is the official programming language supported by the Android Studio Development environment.
Knowledge of Java language will allow developers of a company not only to create new applications but also to maintain existing sources, work with existing source code.
Like the object-oriented programming language, class constructors in it have a bunch of features in the form of exceptions, which leads to a decline in applications during operation, and should be kept in mind when other points are always developed.
Many developers consider Kotlin as a cover on Java, and only after learning to feel confident in their knowledge of Java, it is recommended to learn it.
Its creators managed to avoid NullPointExceptions, and the compilation is no longer interrupted due to the small things like “Forgot”.
