Scala is much more complicated than Java, you can't seriously say otherwise. First of all, the object-oriented model is more complex than Java's (controllable type variation, traits, multiple inheritance, abstract values, etc.). Scala enough to give you a preliminary idea of Scala's power and capabilities and whet your appetite for learning the language. Scala's popularity and usage is growing rapidly, as evidenced by the increasing number of open positions for Scala developers.
Scala straddles two different programming paradigms, as it allows for powerful abstractions and types of interference, which makes code tighter. If you want to learn a programming language, you will want to dedicate yourself to learning the Scala language. Developers building programs release new tools and frameworks due to the high growth rate of Scala gaining popularity. As a result, there are indeed code distinctions and paradigm shifts that can make early learning of Scala programming a bit more difficult, but the result is a much cleaner and well-organised language that is ultimately easier to use and increases productivity.
Scala is a type-safe JVM language that incorporates both object-oriented and functional programming in an extremely concise, logical and extraordinarily powerful language. Yes, it may seem more complex to the Scala novice, but once you fully understand the concepts behind it, Scala code will seem much more simplistic than Java code. Note that the breadth that Scala provides is quite unique among industrial languages, which makes, in my opinion, learning Scala useful and exciting. Scala is an exceptional programming language because it is the first development language as the world moves towards achieving a systems-driven world.
This Spark certification training course helps you master both the essential skills of the open source Apache Spark framework and the Scala programming language. Above all, Scala and Java are two excellent programming languages with distinct strengths and limitations. Programming languages have not been reduced to just Java and Scala, but are recommended and recognised in large institutions.