Python is a high level object oriented computer programming language.
Python has simple user friendly code syntax.

Java is a high level object oriented computer programming language.
Java is typesafe language.

C++ is a high level object oriented computer programming language.
C++ is typesafe language.

C is a high level object oriented computer programming language.
C is typesafe language.

C# is a high level object oriented computer programming language.
C# is typesafe language.

R is a high level computer programming language.
R is mainly used in statistics.
R is typesafe language.

JavaScript is website rendering language, which provides functional features to website for transition(smooth and logical transition).

Solidity is an object-oriented, high-level language for implementing smart contracts.
Smart contracts are programs that govern the behavior of accounts within the Ethereum state.
Ethereum network is a popular blockchain network.
As of today, many blockchain networks reside on

Ehtereum

net.

NodeJS is a backend framework, programmable in language javascript.
NodeJS runs on a single thread. Despite being single-threaded it is powerful because it uses an event loop for scheduling its tasks.
NodeJS also comes with TypeScript support which can be useful.

ReactJS is a frontend framework, programmable in the language javascript.
Many frontend frameworks are derived from ReactJS, for Eg. NextJS.

NextJS is a frontend framework.
NextJS has been derived from ReactJS.
NextJS supports server-side rendering for HTML pages, which helps in SEO optimization.