This course material requires a larger screen to properly display the terminal and editor interfaces.
Please use a tablet, laptop, or desktop computer for the best learning experience.
You can continue browsing, but the experience will be significantly limited.
It’s summer, and you only want to feature seasonal ice-cream flavors on the website. Given a CSV of every flavor, filter out only those marked “Yes” under Seasonal, convert their names to UPPERCASE, and sort them alphabetically. Use Vim’s global commands and simple edits—no heavy regex magic needed.
You gotta sign up to view challenges
New challenges appear every week. They're fun, and insightful
Sign up or sign in now!