What is the use of getch -LRB- -RRB- , putch -LRB- -RRB- , getchar -LRB- -RRB- , putchar -LRB- -RRB- ? Ca n't we write a program without using these in C language ?
Chrome is written in C++ , Assembly and Python . How were they able to write three different languages and come up with one product ? What is the method used to merge programming languages to create software ?