Hello World

Running C program

gcc helloworld.c
./a.out

Running C++ program

g++ helloworld.cpp
./a.out

Running Java program

java helloworld.java

Running Javascript program

node helloworld.js

Running Python program

python3 helloworld.py

Running SH program

sh helloworld.sh

Running Docker container

sudo docker run docker/whalesay cowsay "Hello World"