Hello World!

This segment should take about 15 minutes. It contains:

SlideDuration
๋Ÿฌ์ŠคํŠธ๋ž€?10 minutes
Rust์˜ ์ด์ 3 minutes
ํ”Œ๋ ˆ์ด๊ทธ๋ผ์šด๋“œ2 minutes