Scala (Programming Language) 편집하기

== Scala (Programming Language) ==
Scala is a high-level, statically typed programming language that integrates features of both object-oriented and functional programming. It is designed to address common criticisms of Java and improve developer productivity.

=== History ===
Scala was developed by Martin Odersky and was first released in 2003. It was created to provide a concise, scalable, and expressive language for the Java Virtual Machine (JVM). The name Scala stands for "scalable language," reflecting its focus on being suitable for small scripts as well as large systems.

=== Key Features ===
* **Static Typing:** Scala uses a strong static type system that minimizes runtime errors.
* **Object-Oriented and Functional:** Combines object-oriented programming with functional programming paradigms.
* **Type Inference:** Reduces the verbosity of code by inferring types where possible.
* **Immutability:** Encourages the use of immutable data structures.
* **Interoperability:** Fully interoperable with Java, allowing the reuse of existing Java libraries and frameworks.
* **Concurrency:** Supports advanced concurrency abstractions, such as Actors and Futures.

=== Syntax Example ===
Scala syntax is designed to be concise and expressive. Below is an example of a simple Scala program:

<syntaxhighlight lang="scala">
object HelloWorld {
  def main(args: Array[String]): Unit = {
    println("Hello, world!")
  }
}
</syntaxhighlight>

=== Use Cases ===
Scala is used in a variety of domains, including:
* **Big Data:** Widely used with Apache Spark for distributed data processing.
* **Web Development:** Frameworks like Play are built using Scala.
* **Machine Learning:** Libraries such as Breeze and MLlib are Scala-compatible.
* **Microservices:** Scala is used to build resilient and scalable microservices.

=== Advantages ===
* Reduces boilerplate code compared to Java.
* Seamless Java interoperability.
* Supports both functional and object-oriented paradigms.
* Strong static typing for fewer runtime errors.

=== Disadvantages ===
* Steep learning curve for beginners.
* Limited developer community compared to Java or Python.
* Compilation times can be slower than other JVM-based languages.

=== Tools and Frameworks ===
* **IDE Support:** IntelliJ IDEA and Eclipse provide extensive support for Scala.
* **Build Tools:** sbt (Simple Build Tool) is the most commonly used build tool for Scala projects.
* **Testing:** ScalaTest and Specs2 are popular testing frameworks.

=== Community and Ecosystem ===
The Scala community actively maintains a rich ecosystem of libraries and frameworks. Notable conferences like Scala Days and local Scala user groups foster knowledge sharing and collaboration.

=== See Also ===
* [[Java (Programming Language)]]
* [[Functional Programming]]
* [[Object-Oriented Programming]]

=== References ===
<references/>

=== External Links ===
* [Official Scala Website](https://www.scala-lang.org)
* [Scala on GitHub](https://github.com/scala/scala)
* [Scala Documentation](https://docs.scala-lang.org)