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Top 15 Programming Languages to Learn in 2021

In today`s world, the most important skill to learn is to know how to write a computer program. Computers have entered every field a d its` extremely useful for an organization to scale up well. However, if you are planning for a career in IT, you will start learning every other programming language you come across. It is not just about industry requirements, but you need to analyze your existing coding skills and also make a choice that aligns with your knowledge and interest. Whether you want to develop a mobile application, get a certificate in a programming language.

And each programming language is designed for a definite purpose and has its relative qualities and demerits. Many mobile App Development Companies in India are using these programming languages to built great apps. Also answer to the most useful programming language to learn is subjective and depends on your familiarity with coding. As we know that java is a more complex language to learn, but experienced developers with java coding skills are in high demand.

Know More About Programming Languages

1. Java

Today`s Java is one of the most common programming languages which is highly in demand. This common purpose programming language with its object learning structure has become ordinary for the application that can be despite of platform. Because of its write once, run anywhere capabilities. Java is familiar designed for its probability across platforms, from mainframe data centers to Smartphones. Java is widely used in web and application development as well as data and it is used on the backend of several popular websites, including Google, Amazon, and Tube. And its` also extensively used in hundreds of applications.

 Latest java frameworks like spring, Struts, and Hibernate are also very popular. With millions of Java developers’ worlds wide, there are numerous ways to learn java. Java programmers have an extensive online community and support each other to solve problems. While is of course used for app and web development and it also has big data applications. And it’s powering various websites today, supported by a large community of developers.

Advantages & disadvantages

It makes your code friendly with multiple platforms like iOS, android, and window and it can enable the handling of almost all computer functions together with graphics, sound files, and so on by programming. The major downside however is not at all ending vocabulary & high level. 

2. Python

Python is a very helpful programming language and easy for beginners to learn because of its readability. It is a free open-source programming language with wide support modules and a group of people growth. And it is easily integrated with web services, user-friendly data Structure, and GUI-based desktop applications. For machine learning and deep learning, applications are a popular programming language. This language is used to create 2D images and 3D animation packages like Blender, Inkscape, and Autodesk. It is used to create popular games, including civilization IV, Vagas Trike, and Toontown. It is used for scientific and computational applications like free CAD and Abacus and also by a trendy website like YouTube, Quora, and Instagram.

Advantages & disadvantages

Because it is a high-level language, so easy to read, learn and write with its English syntax. This boosts the output of developers to focus on the multifaceted program rather than basic coding. And it also offers portability, meaning the same code can be used for dissimilar devices. It requires a large quantity of storage space & is not sufficient for database management which adds to the challenges. 

3. Swift 

In past years, swiftly made the top 10 in monthly TIOBE index ranking of popular programming language. Swift supports almost everything from the programming languages, and it can be used with IBM swift sandbox and IBM blue mix. This programming language is used in popular iOS apps like WordPress, Mozilla Firebox, Soundcloud, and in-game Flappy Bird.

Advantages and disadvantages

They do not require any prior experience or knowledge of programming languages and this is the main advantage of this. Though it`s open-source and accepts everything from objective-C, it uses a limit to iOS applications. Also, it is relatively easy to use with less coding and clean syntax. The one and the only disadvantage could be its requiring support for previous iOS versions because it is a young language.

4. C & C++

As we know that C is the oldest usually used programming language and is the origin of other programming languages like C#, Java, and JavaScript. On the other hand, C++ is an enhanced version of C. There are many developers today who skip learning C on its own, while others think learning first provides a valuable function for C++ development. In computer science and programming, this language is widely used.

C & C++ can create use of compilers for a large no. of platforms, making applications developed in these languages for the most part transportable. C, as well as C++, is considered a high-performance language. They are widely used in developing applications where performance is a critical issue like client applications and Adobe and video games.

Advantages and disadvantages

This programming language has multiple benefits for both developers and end-users. And it is simple to use, open-source, object learning, interoperable with other codes, and scalable and supported by a wide library. The problem cannot be ignored either. One of its biggest drawbacks is the requires a GUI adaptability for different platforms. And also offers less suppleness, too, built just about the NET framework of Microsoft. 

5. PHP

This is another open-source programming language that is created in 1990. Many web developers say that it is essential to learn PHP, as this language is used to build approx. 75 to 80% of websites on the internet, including those like Facebook and Yahoo. To write server-side scripts, programmers mainly use PHP. On the other hand, developers can also use this to write command–line scripts, and programmers with high-level PHP coding skills can use it to develop desktop applications. It is considered a relatively easy language to learn for beginners and professionals have several dedicated online communities that make it easy to get support and answer questions. 

Advantages and disadvantages

PHP is an open-source programming language that makes the growth and mixing of applications easy. It is a highly cost-effective solution and favored for elasticity in terms of database connectivity. And the advantage is that it is less protected and cannot support large applications.

6. Kotlin

The Kotlin is a general-purpose programming language. Its first version was officially released in 2016. It is interoperable with Java and supports functional programming languages and is used extensively for android apps, web applications, and server-side application development. It was built to be better than java and people who use this language are converted. Many Google applications are based on Kotlin. Some companies using Kotlin as their programming language including courser. PostMates among many others.

Advantages and disadvantages

The main advantage of this programming language is that it offers is light-codes as compared with other programming languages like java. And also it is easy to adopt. Like every other, it comes with its disadvantage of variable compilation speed.

 7. R Language

It is an open-source language that is essentially a different version of the S language. Many of the code that developers write for S runs on R without modification. The applications that are built by using the R programming language are used for processing statistics, including linear and nonlinear modeling, testing, visualization, and analysis. And the applications coded using R can interface with numerous databases and process both structure and unstructured data. This language has a moderate learning curve and is not as easy for beginners to pick up as some other languages in this blog. Like another open-source programming language, R boasts an active online community of developers, which is always a plus when learning new coding languages.

Advantages and disadvantages

R is a comprehensive statistical analysis language that encourages you to develop new ideas and is very easy to be very easy to code. It is open-source software means anyone can use and change it. On the other hand, the disadvantage of this language is that the quality of some packages is not up to the mark also R does not have the best memory management. For this reason, it may consume all available memory.

8. Go 

This language is developed by Google in 2007 for APIs and web applications. Go has newly become one of the fastest-growing programming languages due to its ease. As well as its ability to handle multicore and networked systems and massive codebases. This language is also known as Golang, was created to meets the need of programmers working on large projects. And it has gain popularity among many large IT companies to its simple and modern structure. A company using Go as their programming language includes Google, Dropbox among many others. Its` also gaining equal popularity among data scientists because of its agility and performance.

Advantages and disadvantages

It’s a really fast language as it compiled to machine code also syntax is small as compared to other languages, and easy to learn. It offers a standard library to give a handy built-in function for working with primitive types, so GO makes simultaneous programming trouble-free. The advantages of this programming language are it supports library support and its interfaces are implicit. It has fractured dependency management.

9. Ruby

Ruby is best if you want to start with a language that is known for being relatively simple to learn. Ruby is created in the 1990s, and it was intended to have a more human-friendly syntax while at rest being flexible from the standpoint of its object-oriented construction. And this supports procedural and functional programming notation. A web application framework that is executed in ruby on ruby rails and its` developers tout it for being an easy language to write in and also for the comparatively short learning time required. These attributes have led to a large group of people of Rubby and a going interest in the language among beginning developers.

Advantages and disadvantages

It’s a really fast language as it compiled to machine code also syntax is small as compared to other languages, and easy to learn. The advantages of this programming language are it supports library support and its interfaces are implicit. It has fractured dependency management.

10. Matlab

This language is released in the mid-1980s and is a proprietary programming language owned by MathWorks. This is mainly built for scientists and engineers. To build machine learning and deep applications programmers used this language. The program made by Matlab is enabled users to analyze data, process images, create algorithms, and verify the research.in our list, Matlab is also easier to learn than other programming languages and the MathWorks website has an extensive section dedicated to answering the question related to Matlab.

11. Scala

As a functional programming language, scala allows an engineer to elevate the quantity of their code to look like pure math. And if you are well-known with java a classic programming language in its` own right, its` worth checking out its modern scale. It combines the best features of java with a modern twist and allows for concurrent programming, allowing complex procedures to be executed in parallel. Also, it is a strongly typed language. The engineers can create and modify their data type, allowing them to have peace of mind knowing entries swaths of bugs are not possible at runtime.

12. Elm

 One of the youngest languages on our list, what began as a Harvard student`s thesis has now grown to become a point of passion for front-end developers around the world. Elm compiles to java, making it ideal for a front for building fast executing with zero error at runtime. It is the functional programming language that allowing the developers to generate client-side interfaces lacking the declarative trapping of HTML. The Elm web architecture was the rational inspiration for Redux, the state management library trained here at full-stack.

13. C#

Like C++, C# is a general reason, an object-oriented language built on the base of C. It was initially designed by Microsoft as part of its and NET framework for structure windows applications. This programming language uses language rules that are comparable to other C-derived languages such as C++. So it is easy to pick up if you are coming from one more language in the C family. It is not only the go-to for Microsoft app development, but it`s also the language mobile developers use to make cross-platform apps on the Xamarin platform. Anyone interested in VR development should consider learning C# and also C# is the optional language for building 3D and 2D video games using the popular Unity game engine, which creates one-third of the top games on market.

 

14. Rust

Rust is a bit of an upstart among the other languages on this list, but that doesn`t mean it`s not a valuable language to learn. Stack overflow`s 2020 development survey found that Rust was the most loved programming language among developers for the fifth year in the row. Developed by the Mozilla Company, rust-like C and C++ are intended mainly for low-level systems programming. And what rule adds to the mix however important on speed and security is. Rust emphasizes writing safe code by preventing programs from accessing part of memory that they shouldn`t, which origin unexpected behavior and system crashes.

Other big companies like Dropbox and Coursera are already starting to use its interior, which is one of the main benefits of Rust. While it may a bit more hard to master than other beginner languages. Rust programming skills are likely to pay off considerably, as the popularity of the language will only keep on rising shortly.

 

15.JavaScript

It is one of the most widely used languages, as it is considered the standard programming language of the web. And it is used on almost every website that you have seen on the internet. JavaScript provides a syntax that permits it to be used in equally the front-end and back-end sections of the website showing the flexibility and authority that it possesses. On the other hand HTML and CSS, JavaScript offers a way that allows users to not only develop and design their website but also make their websites more dynamic. Furthermore, JavaScript is also the primary language used in web frameworks, such as React, Vue, and node creation it the definite king in the web development department. The website that you frequently visit, such as Google, YouTube, and Wikipedia were all formed using JavaScript.

 

Final words

So these are the best and most trending programming languages and almost all the Web Development Companies in India using these programming languages. As a developer, it’s always very important to know which programming languages to learn or accept in the coming year. While all the languages we’ve looked at are great, your selection should depend upon your motive for your project.

All the languages mentioned above are among the most popular and largely used programming languages. Please let us know if you have any questions in the comment section box.

About author
Grayson Roy is a technical writer. He has 6+ years of experience writing excellent software documentation and templates. He is a well-organized and creative technical writer. He is highly skilled in explaining highly complex systems as well as processes. His work represents research papers, checklists, disclaimers, and client-facing appropriate instructional guidelines.

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