For example, a Scala object is used in some ways like static methods in Java, but it's not the same thing. If your code is time-critical or space-critical throughout, stick to Java. Stack Overflow for Teams is a private, secure spot for you and "scripting language embedded in Java". 8 replies Clojure. Although Scala's static typing would normally translate into a speed advantage over Clojure's duck typing, Clojure does support type hinting which can speed up code considerably. The stats produced by the "Computer Language Benchmark Game" are about the best you're probably going to find. Caught someone's salary receipt open in its respective personal webmail in someone else's computer. First off, a language isn't inherently slower than another but "equivalent" programs may have different performance characteristics. I’d say the most important are these : Racket is an evolution of Scheme. What to do? I think haskell is best for teaching functional programming because it's purely functional and puts focus on that aspect rather than on performance benefits of being functional. I don't want to go with Clojure and run into this problem down the road. I think either language will be fast enough for you. Features such as STM support give it some of the best out-of-the-box concurrency support, whereas Scala requires a 3rd-party library such as Akka to duplicate this. Clojure may appear to be simple. It isn't, but it is expressive. You can go for Scala lite: writing Java idioms in Scala. Clojure Functional programming. The problem is that they don't cover Clojure :(. Rather than waiting for functional features to appear in the JDK, many developers are switching to more functional-friendly JVM languages, such as Scala, Kotlin, and Clojure. Those things exist in Clojure for interoperability with Java, but classes and objects are clearly not main features of Clojure. Si votre code est critique en termes de temps ou d’espace, restz fidèle à Java. TL;DL; Intro; Goals; Building Web API. Ask Question Asked 8 years, 5 months ago. Functional and sequence abstractions do not appear. The original JRuby had abysmal performance because it was an interpreter that was compiled to the JVM, not the source code. It's not always true that a language written in the JVM will perform at top speed. Dynamic languages that need to stay interoperable with a static languages like Java are, @julkiewicz - it is simply not true that dynamic languages are. Scala is the way to go. All I have read so far is that Scala has native collections types that make it a bit clumsy to integrate with a large Java code-base, whereas Clojure follows a simple Iterable/Iterator-centric way to inter-operate with Java classes. 17 replies Clojure. Although Scala's static typing would normally translate into a speed advantage over Clojure's duck typing, Clojure does support type hinting which can speed up code considerably. But the real basis for comparison should be in performance which is why you should check out my next blog where I put the two micro-services under … Scala: Adorned Overflowing Magnificent Clojure: Clean Structured Focused Clojure has a zen-like quality to it. So, if Clojure is significantly slower: I'd like to know sooner rather than later. My understanding is that you can use these features when you need it to get speed equivalent to writing exactly the same code in pure Java. :-). Creating getters and setters following the Java Bean convention requires an annotation. They are in-depth and you can compare many languages. Joy of Clojure - Questions. Note that Clojure and Scala are two totally different types of programming languages - Clojure is a functional Lisp-like language, it is not object oriented. @Daniel: Sorry for confusion. Is Java “pass-by-reference” or “pass-by-value”? Ultimately, if it is a close enough draw between clojure and scala, I might try them both. To learn more, see our tips on writing great answers. Since my most popular blog post, by far, is my Racket vs Clojure post from three years ago, I thought it would be good to post my response here.Ten years ago, I would have said that my ideal dream language is one that provides the flexibility to program in any style. Of course, as soon as you add type hints, the code is no longer dynamically typed, but rather statically type. LinkedIn shows 42% growth (year over year?) In my opinion, the features and concepts of a language (functional, OO, ...) are much more important criteria for choosing a language than the performance (of a particular implementation of that language) - altough I understand that you don't want to get trapped into a language for which there is no well-performing implementation available. He says that Scala is a "scripting language embedded in Java", which I don't buy. Classes Vs Data. 15 replies Scala. Clojure is designed to be a general-purpose language, combining the approachability and interactive development of a scripting language with an efficient and robust infrastructure for multithreaded programming. Asking for help, clarification, or responding to other answers. A lazy sequence is implemented in Clojure while in Scala it is not implemented. Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_u64 on Intel CPUs. Turns out LinkedIn’s default view is misleading – Scala shows more new adopters (2.4k) vs  1.5k for Clojure. Developers describe Clojure as "A dynamic programming language that targets the Java Virtual Machine".Clojure is designed to be a general-purpose language, combining the approachability and interactive development of a scripting language with an efficient and robust infrastructure for multithreaded programming. On the other hand, if you don't care about OO and you want to learn "pure" functional programming, try Clojure. Il y a quelques considérations que je n'ai pas acquises une explication complète sur quand il vient à comparer les deux Clojure avec Scala: Developer Imagine a very common situation — you need to write a string-processing function. Look at, Huh. Why did the design of the Boeing 247's cockpit windows change for some models? The stats do say that Scala is pretty damn quick. Scala; TL;DR. Scala & Clojure run on the JVM and compete for a replacement for Java. When to use LinkedList over ArrayList in Java? Building component in Scala or Clojure that uses lots of Java libraries is very feasible. Has the Earth's wobble around the Earth-Moon barycenter ever been observed by a spacecraft? rev 2021.1.18.38333, Stack Overflow works best with JavaScript enabled, Where developers & technologists share private knowledge with coworkers, Programming & related technical career opportunities, Recruit tech talent & build your employer brand, Reach developers & technologists worldwide, With Clojure 1.2 Clojure can call java without overhead. Also, Scala accepts mutable objects just fine, and some algorithms are just faster to implement with mutability. Clojure definitely emphasizes Functional Programming over Object Orientation and Scala is just the opposite. You can implement an interface, extend a class, declare private and static functions, etc. Clojure wins because: Scala. Active 8 years, 5 months ago. But both Scala and Clojure are JVM languages so they should have similar performance. Four of the five top paying languages are the functional programming languages Clojure, F#, Scala and Elixir. It can get work done even faster than Java. Just because both use a bytecode does not mean the implementations will have even remotely comparable performance. Ni l’un ni l’autre ne se trouve bien en dessous. Most of a program's run time is generated by a small amount of the actual code. There are plenty of opportunities for application level code for which that does not matter: but also plenty of framework / multithreading/processing intensive code bases where that would be a liability. This page is powered by a knowledgeable community that helps you make an informed decision. Scala vs Java. people claiming Clojure as a skill – surprisingly beating out Scala’s 9%, a surprising feat for a lisp-variant.... Scala vs. Clojure - DZone Performance While I am not intending here to say "do not use clojure - period .." it should be clear that clojure is a bigger risk in the performance arena. that Clojure can generate code very similar to statically typed languages using type hints. Scala et Clojure s’assoient facilement au-dessus de Java. Scala vs Clojure: Performance (Speed) Scala is fast. So I'd go with Scala on both these accounts. Clojure programmers are highly encouraged to use immutable data in their code. And the results are not encouraging. A Java class is a class to Scala, and a Scala class is a class to Java. Clojure is a functional language in the LISP family, it's also dynamically typed. Performance is a question that comes up quite often on the Clojure mailing list and folks usually jump in to show how to create an idiomatic version of the code that runs at "native" speed compared to the (closest) equivalent Java. It is easy to call Scala from Java as long as you conform your external API to the common points between Scala and Java. With the present JVM Scala has an advantage on the account of being statically typed, as JVM support for dynamic typing -- reflection -- is slow. Join the DZone community and get the full member experience. But for some reason, it didn't occur to me that I could just use both and have them inter-operate. Statically typed languages are often easier to optimize than dynamic languages, etc. If you want to mutate transients for example and one of those is accessed from an outside thread, you get an exception. Compare Kotlin vs scala to see which JVM language is a better Java alternative. Not so with Scala. When comparing Python and Java, it seems a bit unreasonable to blame the language for the speed difference. Clojure code does not necessarily have to be slower than Java or Scala. I already have Python at my side for doing quick-and-dirty tasks. Scala has been said to be Java done right. to understand because it cuts across the grain of the idioms used to Syntactically, it's also the furthest of the three languages from typical Java code. Scala has a few implementation advantages over Clojure and I would expect somewhat higher performance. If you don't, then you should probably stay with Scala. If you intend to do that, then Clojure is very likely better. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. But for some, and for some parts of many others, it's a devastating loss. Scala is an object oriented language which has functional programming features. The language constructs of Clojure performs very well when compared with Scala due to transactional memory and persistent data structures. It seems that the benchmark does covers Clojure now (OP's remark is one year old). I learned scheme first, then haskell, then (now) clojure. clojure vs scala. 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