Treehouse | Community | Validation

🤑 Join the Treehouse affiliate program and earn 25% commission!

Join our Live Career-Building Workshop: Launch Your Tech-Adjacent Career! ⭐ Register here!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

Newest
- Newest
- Active
- Unanswered
- Featured
All Topics

Mariana Nuta
5,321 Points
How to check if a character is upperCased? I tried Character.isUpperCase(), but it is not imported

Posted February 27, 2016 2:14pm by Mariana Nuta

Mariana Nuta
5,321 Points
1 Answer
Kenneth Balajadia
2,009 Points
So I was wondering if you could help me with some of these code challenges. As you might've seen when a member field nam

Posted February 26, 2016 5:24am by Kenneth Balajadia

Kenneth Balajadia
2,009 Points
3 Answers
Matthew Fueglein
640 Points
my code isn't passing, not sure why. can someone check it out please?

Posted February 24, 2016 8:55am by Matthew Fueglein

Matthew Fueglein
640 Points
1 Answer
Michael Harper
14,741 Points
Validation test failing

Posted February 24, 2016 5:46am by Michael Harper

Michael Harper
14,741 Points
1 Answer
Shane May
5,114 Points
How do I check if the first letter is a 'm' or if the second letter is capitol?

Posted February 17, 2016 12:39am by Shane May

Shane May
5,114 Points
1 Answer
Richard Groot
4,432 Points
I'm actually confused on what I'm actually supposed to be doing in this code test. I'm probably missing something huge.

Posted February 16, 2016 10:27pm by Richard Groot

Richard Groot
4,432 Points
2 Answers
Caril Carrillo
966 Points
How I can Skip the last Challenge and going to the next Chapter

Posted February 13, 2016 6:12am by Caril Carrillo

Caril Carrillo
966 Points
1 Answer
PLUS

kabir k
Courses Plus Student 18,036 Points
I'm getting a syntax error in my validatedFieldName() method

Posted February 8, 2016 8:04pm by kabir k

kabir k
Courses Plus Student 18,036 Points
1 Answer
Oshedhe Munasinghe
8,108 Points
Excepted "m_first_name"

Posted February 7, 2016 10:15am by Oshedhe Munasinghe

Oshedhe Munasinghe
8,108 Points
1 Answer
Donna Norris
5,197 Points
don't know why this doesn't work

Posted February 5, 2016 12:18am by Donna Norris

Donna Norris
5,197 Points
2 Answers
Aaron Coursolle
18,014 Points
[Solved]Validation challenge?

Posted February 2, 2016 3:37pm by Aaron Coursolle

Aaron Coursolle
18,014 Points
2 Answers
PLUS

Mark John
Courses Plus Student 771 Points
java challenge question.i need help with this question

Posted February 1, 2016 9:45am by Mark John

Mark John
Courses Plus Student 771 Points
3 Answers
ugo ceruti
5,169 Points
Surely I'm worng with conditions, anyone can correct it ? Thanks

Posted January 28, 2016 9:38pm by ugo ceruti

ugo ceruti
5,169 Points
2 Answers
Mozart Liessi
2,618 Points
I don't Know what I got Wrong

Posted January 17, 2016 5:53pm by Mozart Liessi

Mozart Liessi
2,618 Points
1 Answer
Jordan Ernst
5,121 Points
need help with second part

Posted January 17, 2016 6:56am by Jordan Ernst

Jordan Ernst
5,121 Points
1 Answer
andrew nelson
3,416 Points
Not sure how to check if the second character in a string is an upper case? (Java)

Posted January 14, 2016 12:02am by andrew nelson

andrew nelson
3,416 Points
1 Answer
Eric Stermer
9,499 Points
Not sure why the test m_ would work with my current code?

Posted January 12, 2016 6:14pm by Eric Stermer

Eric Stermer
9,499 Points
1 Answer
Martis asdasd
822 Points
unrechable statement

Posted January 9, 2016 5:35pm by Martis asdasd

Martis asdasd
822 Points
1 Answer
Ray Wai
2,355 Points
Why is there a difference between false & !true ?

Posted January 8, 2016 6:42am by Ray Wai

Ray Wai
2,355 Points
1 Answer
jrmieblais
12,492 Points
Help me, I don't even understand the question.

Posted December 20, 2015 11:41pm by jrmieblais

jrmieblais
12,492 Points
2 Answers
jinhwa yoo
10,042 Points
help me///

Posted November 30, 2015 7:05am by jinhwa yoo

jinhwa yoo
10,042 Points
1 Answer
Bijan Fardjad
1,775 Points
second letter problem? [SOLVED]

Posted November 29, 2015 10:02am by Bijan Fardjad

Bijan Fardjad
1,775 Points
0 Answers
Neil Gordon
8,823 Points
Teacher Assistant Help for challenge. I think I am close but I am not seeing why i have 4 errors

Posted November 10, 2015 11:49pm by Neil Gordon

Neil Gordon
8,823 Points
4 Answers
PLUS

caleb morton
Courses Plus Student 1,007 Points
I do not understand why this is failing.

Posted November 9, 2015 11:33pm by caleb morton

caleb morton
Courses Plus Student 1,007 Points
2 Answers
PLUS

caleb morton
Courses Plus Student 1,007 Points
Why am I getting null?

Posted November 9, 2015 11:22pm by caleb morton

caleb morton
Courses Plus Student 1,007 Points
1 Answer
PLUS

Kym Bryan Carasig
Courses Plus Student 1,013 Points
Expected "m_first_name" to fail but passed, but i already checked if the char is letter or not. still gives me the error

Posted November 6, 2015 7:01am by Kym Bryan Carasig

Kym Bryan Carasig
Courses Plus Student 1,013 Points
2 Answers
Furquan Ahmad
5,148 Points
i'm not sure why this doesn't fit the requirements

Posted October 15, 2015 2:59pm by Furquan Ahmad

Furquan Ahmad
5,148 Points
3 Answers
Yahya Saadi
4,277 Points
Validation

Posted October 5, 2015 11:36am by Yahya Saadi

Yahya Saadi
4,277 Points
1 Answer
Abhishek Gangadhar
9,467 Points
Isn't this valid?? I need to throw an exception if the second character is not in uppercase

Posted October 4, 2015 8:11am by Abhishek Gangadhar

Abhishek Gangadhar
9,467 Points
2 Answers
PLUS

Kumar Swamy
Courses Plus Student 1,324 Points
What can be the possible solution for 2nd step

Posted September 21, 2015 8:49am by Kumar Swamy

Kumar Swamy
Courses Plus Student 1,324 Points
2 Answers

Prev Page 3 of 6 Next

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.