Here's an in-depth look at how Kotlin makes working with classes and objects easier and introduces coroutines to modernize concurrency. Java is one of the classic object-oriented languages ...

In Kotlin, functions may be declared at top level in a file, locally inside other functions, as a member function inside a class or object ... and big data applications for Spark are often ...

except primitive data types. Because so much of this programming style involves objects and classes, we will now look at each of these further. More about objects One of the keys to working with ...