Who started this trend of using hello world when learning a new language?
Don't know but I wish it would end fast and stop leading newbies to believe that programming is solving fake problems.
The program originated in a 1974 Bell Labs internal memo by Brian Kernighan of "Kernighan and Ritchie" fame. "Hello, World" was included as an example of "A Simple C Program".
Michael Bates
Once upon a time, in a land far far away, there was a passionate young developer who wanted to understand how machines work. When she wrote her first low level machine code, the output was "Hello World." Hence till date, the tradition continues in her respect.