Java vs Scala: Which Is Better?

Nowadays, the world of IT is full of object-oriented programming languages. Because OOPs languages allow users to create a variety of objects as well as methods to manage those items. The two most well-known programming languages with OOPs structures that implement such real-time instances are Scala and Java. But, which one is better to go for is the main question. Therefore in this blog post, we will give you a detailed glimpse between the two i.e. Java vs Scala by comparing both of them with each other.

Both Scala and Java are widely utilized high-level programming languages in today’s programming environment. Although, each of these languages has its own specializations and application scenarios. So it will be incredibly good to compare them thoroughly. Therefore, we have included a summary of the common and practical differences between Java vs Scala to assist you. Check every relevant detail and decide which learning option is best for you. Also, if you need any assistance with both of them, you can ask us to do my java homework or scala homework assignment as well.

Java vs Scala: Which is The Better Option?

We will discuss both the languages and give you all the valuable insights as well one by one. So let’s start with Java.

What is Java?

Developed by Sun Microsystems, Java is an object-oriented, network-centric, multi-platform programming language. Java’s syntax and principles are derived from the C and C++ languages. It is a widely used software technology that powers billions of gadgets, including laptops, smartphones, game consoles, medical equipment, etc.

James Gosling of Sun Microsystems, which was eventually acquired by Oracle, created the language in 1991 with the main objective of enabling “write once, execute anywhere” operations. This is why Java application code is fairly simple to transfer to a mobile device once it has been written on a notebook computer.

However, writing Java homework assignments is a complicated task for many students and hence they look out to pay someone to do my java assignment over the internet. Such students can reach out to us for assistance.

Read Here: Top 10 Tips To Do Java Assignment

How does Java work?

Programming language and software platforms are both parts of the technology known as Java. Therefore, to create an application using Java you need to follow the following steps mentioned below.

  • First of all, you need to install the Java Development Kit (JDK).
  • After being written in the Java programming language, the program is converted into Java bytecode by a compiler.
  • The Java bytecode is run and parsed (interpreted) by the JVM.

Java bytecode can be run anywhere since it executes unmodified on any platform that supports JVMs.

Features of Java Programming

Here are the ideal features of the Java programming language:

  • One of the simpler programming languages to learn.
  • It is intended to be used to create object-oriented applications.
  • Being a network-centric language, it facilitates distributed computing.
  • Java is platform-neutral. Some software that has been built for one system can run on another.
  • The language is multithreaded and has built-in memory management.
  • It comes with a wide range of APIs and libraries.

Every programmer uses it as their go-to language for almost all types of applications. However, there aren’t many other languages, except C and C++, that can compete with Java in terms of usage and popularity.

Advantages And Disadvantages of Java


  • Due to its simplicity and ease of understanding, Java is a simple programming language.
  • Java is more functional because it employs an object-oriented paradigm. In Java, everything is an object that manages both data and activity.
  • Java has effective memory management, making it a strong programming language. Using Java code, we can also manage exceptions.
  • Java uses a multi-threaded environment where larger tasks can be divided into several threads and executed independently.


  • Since the Java virtual machine is used to run Java programs, it uses more memory.
  • Due to its higher processing and memory requirements, the Java programming language is a little more expensive.
  • Java’s constraints when it comes to connecting with machines directly thus make it less suitable for the software that must execute quickly.
  • Java offers uncontrollable automated trash collection.

Java has both advantages and disadvantages. Still, many programmers prefer using this language. However, there are complexities associated with Java and hence taking Java programming help from a reliable website could help you overcome the issues you might face in between.

Now, Let’s explore Scala in this comparison between Java vs Scala.

Also Read: Uses of Technology in Everyday Life

What is Scala?

Scala is a powerful static kind of programming language that draws inspiration from Java. It is a high-caliber programming language that revolutionized the big data industry. Scala is a general-purpose, high-level, statically typed computer language incorporating both object-oriented and functional programming.

This programming language was created in 2003 by Martin Odersky and his research team. Its name refers to the characteristic of “scalability” that distinguishes it from other programming languages. It is intended to describe typical programming patterns in a more aesthetic, compact, and type-safe way.

What is Scala’s Working Procedure?

Scala uses “curly-brace” syntax, which is related to the syntax of the programming language C.

The Scala compiler functions similarly to the Java compiler. It obtains the source code and creates Java bytes that can run independently on any common JVM (Java Virtual Machine).

Features of Scala

Now that we are aware of Scala’s working process, let’s examine some of its important features.

  • Scala can accommodate a wide range of linguistic constructions.
  • It is a computer language that is both functional and object-oriented.
  • Scala is a clear, potent language that can easily expand in response to user demand.
  • It is capable of functioning with the Java Virtual Machine (JVM).
  • Enables higher-order functions and permits the branching of functions.
  • Many third-party libraries can be used for particular tasks. Language constructions may be added to them.

So, these are the notable features of the Scala programming language. However, if you are asked to make a project on scala or even on java, you can take online Java project help or Scala project writing assistance. Now, let’s move forward and understand the advantages and disadvantages of using Scala.

Advantages And Disadvantages of Scala


  • Learning Scala exposes programmers to functional programming techniques, which they may apply to other languages, such as Java.
  • Scala promotes functional programming, which results in less error-prone code.
  • Scala’s syntax seems familiar to anyone with experience in object-oriented programming using Java or another language of the same type.
  • When combined with assistance from tools like Apache Spark, among others, Scala can be a fantastic choice for data analytics.


  • Functional programming and continuations are two elements and ideas that Scala contains that many programmers are unfamiliar with. Learning these ideas can take some time.
  • It doesn’t have real tail-recursive optimization because it uses the JVM to run.
  • The development tools for Scala, particularly the IDE plug-ins, are in their development and lack richness.
  • There is a small development base for Scala.

As said, everything comes with advantages and drawbacks, and hence here are Scala’s pros and cons listed above.

Java vs Scala: Comparison

Now, to be more precise, let’s look at the battle between Java vs Scala, and how they are different from each other in light of the following elements:

Code generationJava needs multiple lines of code to execute common operations. However, the conversion of source code to bytes happens quickly.Scala code is written in half as many lines as Java code. Also, it takes time to translate source code into byte code.
Function-typeEvery function is treated as an object by Java.Every method or function in Scala is regarded as a variable.
Code structureThe code is written in long form in Java.The code is written concisely in Scala.
ReadabilityJava is easier to read.Because of its complex code, Scala is less understandable.
URL rewritingThere is no need to rewrite.There is some rewriting needed.
OperatorEvery operator in Java is handled differently and is not completed by calling a method.Method calls are used for all operations on entities in Scala.
Suitable forInitially created as an object-oriented language, it recently began to offer functional programming features.It is created and developed to be a language that is both functionally and object-oriented.
Backward IdenticalJava’s backward compatibility enables code to run without errors on both earlier and later versions.The code only functions in the most recent version of Scala because it is not backward compatible.
Bug-free codesFull assurance of fewer flawsThere is no warranty that the codes are bug-free.

Conclusion: Java vs Scala

Each language has unique characteristics. The choice of language for the creation of any form of the product is entirely up to the organizations and programmers. However, both the languages are high-level programming languages and on the basis of requirements, developers can choose what is suitable for their business.

You will find it incredibly simple to tell these two languages apart after reading this comprehensive blog guide. So, when it comes to developing codes, it will be simple for you to select the best programming language in accordance with your precise needs.

Also Read: How to Overcome Java Programming Challenges in Assignment

Are You Interested in Learning Java and Scala Online?

After going through the blog, you must be wondering where you can learn these languages. Well, we have got you! Fortunately, there are numerous online Java and Scala courses available provided by renowned universities and online educational portals. On top of that, if you find any issue in any course, you can take online class help from a reliable portal. Even you can ask them for Java Android assignment help or Scala assignment help as well.

You can enroll yourself in the Java or Scala Certification Training course online to learn about one of the most widely used programming languages worldwide. By enrolling yourself in online courses, you gain a solid foundation in Java or Scala, from fundamental approaches to sophisticated programming abilities.

You can check out Udemy, edx, Coursera, and other websites to find a course according to your interest. Moreover, since both languages are in demand, you can opt-out of online courses to expand your horizons and advance your professional career.


Q: What is the variable type used in Java and Scala?
A: While variables in Java are by default of the mutable type, those in Scala are immutable by default.
Q: What are the similarities between Java and Scala?
A: Because both languages are object-oriented, programmers may experience the real world. Moreover, JVM supports both languages. Also, both languages use statically typed programming.

By Mark Watson

Mark Watson is a professional java programmer working with top MNC based out in the US. Mark watson likes to help students with java programming and with years of experience, he has been top rated java expert on our platform.