Welcome to the Treehouse Community

The Treehouse Community is a meeting place for developers, designers, and programmers of all backgrounds and skill levels to get support. Collaborate here on code errors or bugs that you need feedback on, or asking for an extra set of eyes on your latest project. Join thousands of Treehouse students and alumni in the community today. (Note: Only Treehouse students can comment or ask questions, but non-students are welcome to browse our conversations.)

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and a supportive community. Start your free trial today.


This challenge involves creating a declarative loop that outputs a series of strings followed by exclamation points. You

Task :run Imperative results: Alvin! Simon! Theodore! Declarative results: Alvin! ===----> 75% EXECUTING [6s] Simon! Theodore!

//whaats wrong with my code.when i upload its saying ooh no error

7 Answers

public static void printChipmunksDeclaratively(List<String> chipmunks) { // TODO: Print out each of the chipmunks using the forEach method on Iterable

 chipmunks.forEach(chipmunk->System.out.printf("%s! %n", chipmunk));


my code.whats wrong people

Having the same issue.

Can please someone from Treehouse check this exercise?

We are paying our subscription and would definitely appreciate some help.


11,182 Points

did you happen to resolve it by chance? having the same issue

Jose Yepez
Jose Yepez
4,303 Points

I am also having the same issue!

26,615 Points

Ditto, got this issue too, test passes locally but when uploading submission, it fails...

Mike Meany
Mike Meany
3,988 Points

Did this ever get resolved? I've been having this issue since October, I even raised it with Treehouse and had no response