Top ten most In-demand computer and programming languages in 2021

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Here, I am going to present a flourishing analysis of the top ten most in-demand computer and programming languages in 2021 for you. On Toptenlistingz this is my first post regarding computer and programming languages. Guys, computer sciences is my profession, and I have started my career 11 years ago. So, you can say that this analysis is based on my experience which was spanned over 11 years.
Hy viewers,
This is an exceptional analysis for Programming specialists and for those who are trying to start a career in the field of programming. If you need to learn a new Computer and programming language, you are required to choose the top ten most in-demand Computer and programming languages in the market.
This analysis is based on StackOverflow annual survey, Berkeley Boot Camp, PYPL Index and many other top popular Programming websites. The following factors were considered while analyzing on top ten most in-demand computer and programming languages in 2021:
  1. Earning,
  2. Job posting,
  3. Review from programming professionals and
  4. Ease of use.

Perl is Top ten most in-demand programming language in 2021

10. Perl

Introduction

Perl is a general-purpose, interpreted, dynamic and high-level programming language. Perl is also a highly expressive programming language. It was designed and developed by Larry Wall in 1988.

The filename extensions of Perl are (.plx, .pl, .pm, .xs, .t, .pod, .cgi)

Why Perl

  1. The Average Annual Salary is US $100,000/- (in the United States of America)
  2. More than 10,000 jobs in the USA. (according to Indeed)
  3. It is faster than python for many tasks and more powerful.
  4. Perl has shortcuts that permit you to write fast scripts.
  5. It is used by Yahoo, Ticketmaster, Google and Amazon.

Perl used for

  1. GUI Development
  2. Network programming
  3. System administration

 

Rust is ninth top most in-demand programming language in 2021

9. Rust

Introduction

Rust got the ninth spot in the list of top ten most in-demand computer and programming languages in 2021. The Rust is a general-purpose, high-level, multi-paradigm programming language especially designed for safety and performance. It is considered to be the “most loved programming language” by Stack Overflow Developer Survey. It was designed by Graydon Hoare and Developed by The Rust Foundation in 2010.

The Filename extensions of Rust are (.rs , .rlib)

Why Rust

  1. The Average Annual Salary is US $158,000/- (in the United States of America)
  2. More than 2,162 jobs in the USA. (according to Indeed).
  3. Most loved language by the Programmers.
  4. One of the best features of Rust is a zero-cost abstraction.
  5. It has built-in support for concurrency.
  6. Rust offers security and ownership.
  7. The documentation of the Rust is impressive and thorough.

Rust used for

  1. Virtual Reality (VR)
  2. Website Browsers
  3. Operating Systems

 

C-Sharp is eighth top most in-demand programming language in 2021

8. C-Sharp

Introduction

C# is pronounced as “C-Sharp”. C# is a general-purpose, multi-paradigm Programming Language run on the .NET framework and was developed by Microsoft.  It was designed by Anders Hejlsberg and Developed by Mads Torgersen in 2000.

The filename extensions of C-Sharp are (.cs and .csx)

Why C#

  1. The Average Annual Salary is US $97,000/- (in the United States of America)
  2. More than 18,000 jobs in the USA.
  3. One of the most popular programming languages in the world.
  4. Easy to learn and simple to use.
  5. C# is close to C++, Java and C that’s why it makes it easy for programmers to switch to C# and vice versa.

C# used for

  1. Virtual Reality (VR)
  2. Desktop / Web / Mobile Apps
  3. Game Development

 

noSQL is seventh top most in-demand programming language in 2021

7. NoSQL

Introduction

NoSQL stands on the seventh spot in the list of top ten most in-demand computer and programming languages in 2021. NoSQL refers to “not only SQL”. It was designed to overcome the issues of SQL. The big difference between SQL and NoSQL is SQL databases are relational and NoSQL databases are non-relational.

Why NoSQL

  1. The Average Annual Salary is US $119,105/- (in the United States of America)
  2. More than 68,000 jobs in the USA. (according to LinkedIn)
  3. The speed of development with a NoSQL database is considerably faster than a SQL database.
  4. NoSQL database can handle easily the structure of many different forms of data.
  5. Support bulky numbers of simultaneous users (tens of thousands, perhaps millions)
  6. Provide highly responsive experiences to a worldwide distributed base of users
  7. Handle semi- and unstructured data
  8. Rapidly adapt to changing requirements with frequent updates and new features

NoSQL used for

  1. Sales Reports
  2. Business Management
  3. Database Management

 

SQL is the sixth top most in-demand programming language in 2021

6. SQL

Introduction

SQL stands for Structured Query Language. SQL is a domain-specific language for manipulating, retrieving and storing data in databases. It is designed for handling data held in a Relational Database Management System (RDBMS) and used in programming. The SQL is mostly suitable for managing structured data.  It was designed by Donald D. Chamberlin and Raymond F. Boyce in 1974.

The filename extension of SQL are .sql

Why SQL

  1. The Average Annual Salary is US $96,411/- (in the United States of America)
  2. More than 15,000 jobs in the USA. (according to LinkedIn)
  3. The third most commonly used language in the world. SQL got 56.9% positive reviews from programmers as per Stack Overflow’s 2020 Developer Survey.
  4. SQL is Open Source and Universal Language which is easy to learn and use.
  5. Can Manage Millions of Rows and Data

SQL used for

  1. Sales Reports
  2. Business Management
  3. Database Management

 

Java is the fifth top most in-demand programming language in 2021

5. Java

Introduction

Java got the fifth spot in the list of top ten most in-demand computer and programming languages in 2021. Java is general-purpose, Object-oriented, class-based and high-level programming language. It is based on write-once, runs anywhere (WORA), which means you can run java code on any platform that supports Java. The Syntax of Java is almost the same as C and C++. Java is widely known for its back-end development or is used as the server-side language. It was designed by James Gosling in 1995.

The filename extensions of Java are ( .java , .class , .jar )

Why Java

  1. The Average Annual Salary is US $104,000/- (in the United States of America)
  2. More than 29,000 jobs in the USA.
  3. It is comparatively easy to learn and use and can effectively run on any operating system.
  4. Boasts security and can handle massive amounts of data.
  5. The fifth most commonly used language in the world. Java got a 38.4% positive review from programmers as per Stack Overflow’s 2020 Developer Survey.
  6. Ranked on number third programming language by hiring managers.

Java used for

  1. Finance
  2. App Development
  3. E-Commerce

CSS is the fourth top most in-demand language in 2021

4. CSS

Introduction

CSS stands for Cascade Style Sheets. CSS describes the appearance of a document written in a markup language such as HTML or simply to specify the layout of web pages. You can also say that CSS is a core technology of the World Wide Web, alongside JavaScript and HTML. It was developed by World Wide Web Consortium (W3C) in 1996. CSS was created to solve the problems of HTML. In order to program the behavior of web pages, the web developers must learn CSS as one of the 3 languages.

The filename extension of CSS are (.css)

Why CSS

  1. The Average Annual Salary is US $87,500/- (in the United States of America)
  2. More than 53,000 jobs in the USA (according to LinkedIn)
  3. Saves a lot of time while programming.
  4. The loading of pages is faster due to less code.
  5. The second most commonly used language in the world. CSS got a 62.4% positive review from programmers as per Stack Overflow’s 2020 Developer Survey.
  6. Cascade Style Sheet is used to express the style of your web pages, including the layout, design and variations in the demonstration for different devices and screen sizes.

CSS used for

  1. Website Design
  2. Website Development
  3. Web Documents

 

HTML is the third top most in-demand markup language in 2021

3. HTML

Introduction

HTML stands for HyperText Markup Language. HTML is a language that describes the structure of web pages and is a cornerstone technology for building web pages. Simply, in order to define the content of web pages, we can use HTML. In order to program the behavior of web pages, the web developers must learn HTML as one of the 3 languages.  HTML was developed in 1993 by WHATWG.

The filename extensions of HTML are (.html , .htm )

Why HTML

  1. The Average Annual Salary is US $94,000/- (in the United States of America)
  2. More than 53,000 jobs in the USA (according to LinkedIn)
  3. HTML is responsible for the appearance of information on a website.
  4. In the world of programming, HTML is one of the most accessible stepping stones.
  5. The second most commonly used language in the world. HTML got 62.4% positive reviews from programmers as per Stack Overflow’s 2020 Developer Survey.

HTML used for

  1. Web Documents
  2. Website development
  3. Website Maintenance

 

Python is the third top most in-demand programming language in 2021

2. Python

Introduction

Python is a general-purpose, high-level programming language. Python is one of the most powerful languages as many big projects like YouTube, Google Search and iRobot machines developed in Python. Its supports common commands and tasks and comes with an extensive library. It was designed by Guido van Rossum in 1991.

The filename extensions of Python are .py , .pyi , .pyc , .pyd , .pyo

Why Python

  1. The Average Annual Salary is US $120,000/- (in the United States of America)
  2. More than 19,000 jobs in the USA.
  3. One of the most easy-to-learn languages in the world.
  4. It’s ideal for beginners. You can learn Python completely in just 21 weeks because its syntax is more like English.
  5. Ranked on second number programming language by hiring managers in the America (according to HackerRank).
  6. The fourth most commonly used language in the world. Python got 41.6% positive reviews from programmers as per Stack Overflow’s 2020 Developer Survey.

Python used for

  1. Web and Internet Development.
  2. Scientific and Numeric computing.
  3. Software and Language Development
  4. Business Applications
  5. Artificial Intelligence and Machine Learning
  6. Finance
  7. Design, such as 2D imaging software’s like Paint Shop Pro, Gimp and 3D animation software like Lightware, Blender, Cinema 4D.

 

JavaScript is the top most in-demand script language in 2021

1. JavaScript.

Introduction

JavaScript is a high-level programming language of the website. JavaScript often abbreviates as JS used for creating interactive web pages. Over 97% of websites use it as client-side programming. JS appeared in December 1995 and has more than 1,444,231 libraries. In order to program the behavior of web pages, the web developers must learn JavaScript as one of the 3 languages.

The filename extensions of JavaScript are (.js , .cjs ,  .mjs)

Why JavaScript

  1. The Average Annual Salary is US $118,000/- (in the United States of America)
  2. The most in-demand language in the market which has more than 24,000 jobs in the USA.
  3. The most commonly used language in the world. JavaScript got a 69.7% positive review from programmers as perStack Overflow’s 2020 Developer Survey.
  4. Ranked number one language by hiring managers in America.
  5. Almost it’s requiring no prior coding knowledge.
  6. JavaScript is the only programming language native to the web browser.

JavaScript used for 

  1. Creating Mobile and web Apps.
  2. Developing Server Applications and Building Web Servers.
  3. Game Development.
  4. Web Development and for creating an interactive web page.

 

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