Can I learn Scala without Java?

You do not need to know any Java to learn Scala. Javascript is both functional and OOP, so technically Scala would be your second such language (although JS is prototypical and scala is classical). Scala is a nice language, if you’re interested then go ahead and learn it – no one reasonable should try to stop you.

Can a beginner learn Scala?

The Scala official documentation is a free learning resource for beginners and intermediate. It contains various guides and tutorials starting from how to install Scala on your computer, understanding the basics of Scala, basic introduction to core language features.

Is Scala Worth learning 2022?

Scala is worth learning in 2022. The demand for Scala developers is high, and the pay is good. LinkedIn currently lists over 24,000 Scala jobs. According to ZipRecruiter, the average Scala developer salary in the United States is $139,292 a year.

Is Scala difficult to learn?

Scala is no different. But like any other programming language, learning Scala can be done quickly. From my experience teaching 41000+ people online at Rock the JVM, one common frustration that people have over (learning) Scala is that Scala has too many features and it’s hard for people to connect them all.

Why is Scala not popular?

Imposing syntax. It truly is a learning experience to pick up Scala and become fluent in it without the code looking like Java. Implicits in Scala 2 are way too open-ended. Anything beyond type class evidence & extension methods should not compile IMO.

Is Scala good for functional programming?

Overview. Scala is a type-safe JVM language that incorporates both object-oriented and functional programming into an extremely concise, high-level, and expressive language. Scala provides frameworks like Apache Spark for data processing, as well as tools to scale programs based on the required needs.

How many days it will take to learn Scala?

How long it takes to learn Scala depends on whether you already know Java. If you know Java, it will take you about one month to get the hang of Scala. If you are not familiar with Java, it will take you about two to three months to learn it. Scala has a steep learning curve, according to some software engineers.

Will Scala replace Java?

Scala has been around for quite some time now, and when it first came out, it was touted as the best language to replace Java. Well, that didn’t happen, especially after some functional programming features were introduced in Java 8, like lambdas and stream, but Scala is still the language to learn for Java developers.

Can Scala replace Java?