JavaScript programming language

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JavaScript is an object-oriented , event -driven scripting language . It belongs to the C, C++, or Java language family , but has its own semantics. It is platform-independent and has features for validating user input. It is used by over 90% of websites .

JavaScript is extensible with other frameworks and libraries that help enrich web applications with new features. An example is the open-source JavaScript library React (React.js) for creating user interfaces.

6 things that are not suitable for React application development
Which companies use JavaScript?
Microsoft, Uber, PayPal, Google, Walmart, Yahoo, eBay, Amazon, Wikipedia.

#4 Python
Python is a high-level programming languag spain email list that was created in 1991. The language is developed as open-source and offers many different features - easy to learn, easy to program; graphical user interface, libraries and frameworks to support various applications.

Python is currently the most popular coding language among developers and it can be assumed that it will remain number one in the near future.

Which companies use Python?
Google Search, YouTube, Facebook, Instagram, Pinterest, Uber, Dropbox, Spotify, Netflix, Intel, Reddit.

Python programming language

#5 R
R is an object-oriented programming language designed for working with statistical data , which can be interpreted graphically. It is used as a computing environment for statistical inference, data analysis and ML algorithms. It is suitable for both long-term projects and one-time tasks with data sets. It is important for analysts in banking, finance, healthcare , telecommunications or government institutions.