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Scala Lang VS Erlang

Compare Scala Lang VS Erlang and see what are their differences

Scala Lang logo Scala Lang

Scala is a pure-bred object-oriented language that runs on the JVM

Erlang logo Erlang

A programming language used to build massively scalable soft real-time systems with requirements on high availability
  • Scala Lang Landing page
    Landing page //
    2023-07-28
  • Erlang Landing page
    Landing page //
    2023-05-09

We recommend LibHunt Erlang for discovery and comparisons of trending Erlang projects.

Scala Lang features and specs

  • Functional Programming
    Scala supports functional programming paradigms, allowing developers to write concise and expressive code using features like higher-order functions, immutable data structures, and lazy evaluation.
  • Interoperability with Java
    Scala runs on the JVM and provides seamless interoperability with Java, enabling the use of Java libraries and frameworks within Scala applications.
  • Expressive Syntax
    Scala's syntax is designed to be concise and expressive, which can lead to more readable and maintainable code compared to some other languages.
  • Strong Type System
    The strong static type system in Scala helps catch errors at compile time, which can improve reliability and enable robust software design.
  • Scalability
    Scala's design facilitates scalability of applications, making it a popular choice for building high-performance systems.
  • Community and Libraries
    Scala has a thriving community and a growing ecosystem of libraries and tools, which enhances the development experience and productivity.

Possible disadvantages of Scala Lang

  • Steep Learning Curve
    Scala's rich feature set and flexible syntax can be seen as complex and overwhelming for beginners, which might result in a steep learning curve.
  • Compilation Speed
    The compilation times for Scala can be significantly longer compared to some other languages, impacting development speed.
  • Tooling and IDE Support
    While Scala's tooling and IDE support have improved over the years, they can still lag behind those available for more mainstream languages like Java or Python.
  • Binary Compatibility
    Scala can face issues with binary compatibility between different versions, which may cause problems when upgrading dependencies in a project.
  • Smaller Talent Pool
    The availability of Scala developers is generally smaller than that of more popular languages, which might pose challenges in recruiting and team expansion.

Erlang features and specs

  • Concurrency
    Erlang is designed for massive concurrency and supports thousands of lightweight processes, making it ideal for applications requiring multiple parallel operations.
  • Fault Tolerance
    Erlang provides robust support for fault tolerance, with built-in mechanisms for process monitoring and error recovery, leading to high system availability.
  • Distributed Computing
    Erlang's architecture facilitates distributed computing with easy support for building scalable, distributed systems across multiple nodes.
  • Hot Code Swapping
    Erlang supports hot code swapping, enabling developers to update code on a live system without requiring a system restart, which is crucial for continuous operation.
  • Functional Programming
    Erlang’s functional programming paradigm leads to simpler code with fewer side effects, improving maintainability.
  • Strong Community
    Erlang has a strong community, with a wealth of resources, libraries, and frameworks that support developers in building efficient systems.

Possible disadvantages of Erlang

  • Learning Curve
    Erlang has a steep learning curve, especially for developers who are not familiar with functional programming or its concurrency model.
  • Syntax
    The syntax of Erlang can be unfamiliar and challenging to new users, which may hinder the initial coding experience.
  • Limited Libraries
    Despite having a strong community, Erlang has fewer libraries and tools compared to more popular languages, which may limit development options for certain applications.
  • Performance Limitations
    While Erlang excels in concurrency, its performance for compute-intensive tasks might not match that of languages specifically optimized for such operations.
  • Niche Use Cases
    Erlang's strengths in certain niches like telecoms and real-time systems might not translate well to more general or varied software development tasks, limiting its adoption.

Scala Lang videos

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Erlang videos

Book Review - Erlang in Anger

More videos:

  • Review - Erlang is getting pretty! - Michal Muskala | Code BEAM SF 20

Category Popularity

0-100% (relative to Scala Lang and Erlang)
Programming Language
53 53%
47% 47
OOP
50 50%
50% 50
Generic Programming Language
JVM Programming Language
100 100%
0% 0

User comments

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Social recommendations and mentions

Based on our record, Scala Lang should be more popular than Erlang. It has been mentiond 5 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Scala Lang mentions (5)

  • how to setup scala
    I have a new windows 10 and downloaded the Coursier installer from scala-lang.org, the https://docs.scala-lang.org/getting-started/index.html says that you should have either java8 or java11 installed but most tutorials online and posts says to install latest version of java, which java jdk version should I install or does Coursier install it for me or do I choose the latest jdk (java-jdk-19)? Source: over 2 years ago
  • [NEWBIE] Problem with the very first project (Coursier installer, Win 10, Java 8)
    Try manually installing sbt without coursier. The instructions are on https://scala-lang.org. Source: over 2 years ago
  • The “Either” Issue
    I had met the core developers, we had discussing a lot about which technology would better address our demand and, after many considerations, we had chosen Scala. - Source: dev.to / about 3 years ago
  • Next programming language?
    I like scala. It combines object-oriented and functional programming into one high-level language, which makes it fun to learn. I don't know if it is popular in the robotics industry, but it runs on the jvm and can be combined with java, so there is that. I recommend the book "programming scala". Source: over 3 years ago
  • 25 years of OCaml
    Scala with the Typelevel ecosystem. Stay on the jVM, but have a much more pleasant and robust experience, including a great REPL. Source: about 4 years ago

Erlang mentions (2)

  • Perfect Elixir: Environment Setup
    I’m on MacOS and erlang.org, elixir-lang.org, and postgresql.org all suggest installation via Homebrew, which is a very popular package manager for MacOS. - Source: dev.to / about 1 year ago
  • What is Calypso?
    However, as Elixir is inherently tied to the BEAM and Erlang/OTP, it means that it has features like immutable variables (though you can rebind them and have state via process loops, e.g. Agents or GenServers). This also means that OTP is the main "application framework" for Elixir/Erlang. In my opinion, OTP is a pretty good design philosophy for applications, but sometimes it's just kind of hard to set up or wrap... - Source: dev.to / about 4 years ago

What are some alternatives?

When comparing Scala Lang and Erlang, you can also consider the following products

Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible

Elixir - Dynamic, functional language designed for building scalable and maintainable applications

JavaScript - Lightweight, interpreted, object-oriented language with first-class functions

Go Programming Language - Go, also called golang, is a programming language initially developed at Google in 2007 by Robert...

Haskell - An advanced purely-functional programming language

Perl - Highly capable, feature-rich programming language with over 26 years of development