Front-end programming languages build how your chat app looks,
while Back-end programming languages build how your chat app works.
Both these languages must interact with each other to create a fully functional chat app.
Throughout this article, I will brief you about the various coding languages used across different operating systems. The context intends to address you to a full-fledged insight so that you will be able to get a better understanding on which languages best fits your chat application.
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