What is the need of learning c programming in today's era?

Answer 1

If you're on Linux or any other Unix-like system, a huge part of the free softwares you use are writen in C, such as the kernel. It may be good to know C, in order to study the source code of the softwares, or fix a bug by modifying it.

Answer 2

https://insights.dice.com/2014/12/08/c-still-relevant-21st-century/?amp