Kotlin, Python, Clojure, Java and Go are Scala's most popular alternatives and competitors. Yes, it may seem more complex to the Scala novice, but once you really fully understand the concepts behind it, Scala code will seem much more simplistic than Java code. Some of the more complex features of the language (tuples, functions, macros, to name a few) ultimately make it easier for the developer to write better code and increase performance by programming in Scala. Even based on this admittedly unscientific approach, Scala seems to be the only production-proven programming language that makes engineers happy and alleviates their need to curse other more widely adopted languages such as Java, PHP and JavaScript.
Scala also has many functional programming facilities, including features found in advanced functional languages such as Haskell, and tries to be agnostic between the two paradigms, leaving the developer to choose between the two paradigms or, more often, some combination of them. The popularity and use of Scala is growing rapidly, as evidenced by the increasing number of vacancies for Scala developers. While it supports all the object-oriented features available in Java (and in fact augments them in a number of ways), Scala also provides a large number of capabilities normally found only in functional programming languages. For Scala's contributions, discussions on the evolution of the language, the standard library, discussions on the evolution of the Scala platform and more.
One of the best similarities of Scala and Java is that you can code Scala the same way you code Java. In terms of programming paradigms, Scala inherits Java's object-oriented model and extends it in a number of ways. Scala enough to give you a preliminary idea of Scala's power and capabilities and whet your appetite for learning the language. Unlike Java, Scala has many features of functional programming languages such as Scheme, Standard ML and Haskell, including curation, immutability, lazy evaluation and pattern matching.
As a result, there are certainly code distinctions and paradigm shifts that can make early learning to program in Scala 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. Scala is a pure object-oriented programming language (in the sense that every value is an object) that provides the features of functional languages (in the sense that every function is a value) as well. Also, if you are well familiar with Java, C, C and Python, Scala would be the perfect choice to improve your programming skills and get better career opportunities at the same time.
Scala Native is a Scala compiler that targets the LLVM compiler infrastructure to create executable code using a lightweight managed runtime, which uses the Boehm rubbish collector.