Versi audio dari tulisan di blog https://hasyemiraws.com, di tulis pada 22 Oktober 2017.

I think most dev person or someone who learn programming language will be familiar with this expression. Every time you learn new language, you'll probably starting out with a very plain and simple yet useless app just to echo out a word "Hello World". Well that's good, at least it means you're starting out to learn something.