Treehouse | Community | Changing Course

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

Join our Live Career-Building Workshop: Fast-Track Your Tech Career Without a Degree! ⭐ 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

Tony Capps
2,123 Points
Just finished but still need a LOT of help with Data Structures

Posted January 3, 2018 6:48am by Tony Capps

Tony Capps
2,123 Points
1 Answer
PLUS

yadin michaeli
Courses Plus Student 5,423 Points
Didnt get this arraycopy

Posted December 30, 2017 1:03pm by yadin michaeli

yadin michaeli
Courses Plus Student 5,423 Points
1 Answer
Tomás Borges
4,394 Points
Are ArrayLists data structures or classes? can they be both?

Posted December 29, 2017 1:39am by Tomás Borges

Tomás Borges
4,394 Points
1 Answer
Seth Ahrenbach
3,134 Points
The hints are not working for me.

Posted December 28, 2017 10:41pm by Seth Ahrenbach

Seth Ahrenbach
3,134 Points
0 Answers
Tony Capps
2,123 Points
Syntax Error?

Posted December 28, 2017 10:36pm by Tony Capps

Tony Capps
2,123 Points
1 Answer
Seth Ahrenbach
3,134 Points
workspace console

Posted December 28, 2017 9:26pm by Seth Ahrenbach

Seth Ahrenbach
3,134 Points
0 Answers
Daiane Silva
5,668 Points
Why use the Date Class if is deprecated??

Posted December 27, 2017 3:55pm by Daiane Silva

Daiane Silva
5,668 Points
1 Answer
Praveen Rai
2,217 Points
I can not find way to return an italic string. Is there some easy way to do this?

Posted December 25, 2017 10:03pm by Praveen Rai

Praveen Rai
2,217 Points
1 Answer
Tomás Borges
4,394 Points
sort() and compareTo()

Posted December 25, 2017 6:15pm by Tomás Borges

Tomás Borges
4,394 Points
1 Answer
Eric Shelby
28,300 Points
Type Casting problems

Posted December 22, 2017 5:57am by Eric Shelby

Eric Shelby
28,300 Points
2 Answers
Albert Kirchmeyr
11,410 Points
Can't get it - get a Compile error on addAll

Posted December 21, 2017 9:39pm by Albert Kirchmeyr

Albert Kirchmeyr
11,410 Points
1 Answer
Quinn Manning
3,045 Points
Cant get this to compile and dont understand why it wont.

Posted December 18, 2017 7:44pm by Quinn Manning

Quinn Manning
3,045 Points
2 Answers
PLUS

Przemyslaw Mazur
Courses Plus Student 9,296 Points
Does the main function reaches out for the first string in the code block if non is passed?

Posted December 17, 2017 4:59pm by Przemyslaw Mazur

Przemyslaw Mazur
Courses Plus Student 9,296 Points
2 Answers
Adinel Berehorschi
1,771 Points
Compiler bug?

Posted December 12, 2017 9:28pm by Adinel Berehorschi

Adinel Berehorschi
1,771 Points
1 Answer
Felipe Murillo
3,605 Points
Stuck in MAP section of Java Data Structures

Posted December 11, 2017 5:12pm by Felipe Murillo

Felipe Murillo
3,605 Points
1 Answer
Sahil Chawla
5,834 Points
Error: Are you sure you updated the video title ?

Posted December 11, 2017 12:56am by Sahil Chawla

Sahil Chawla
5,834 Points
1 Answer
Pavle Delic
8,088 Points
byArtist method question

Posted December 10, 2017 9:04pm by Pavle Delic

Pavle Delic
8,088 Points
1 Answer
Karel Schwab
12,955 Points
Do not understand the question.

Posted December 10, 2017 3:35am by Karel Schwab

Karel Schwab
12,955 Points
1 Answer
Pavle Delic
8,088 Points
Why "Integer" and not "int" in maps declaration?

Posted December 7, 2017 3:43pm by Pavle Delic

Pavle Delic
8,088 Points
2 Answers
Todd Anderson
4,260 Points
I'm not sure how to solve task 3. I have tried everything I could think of and re-watched the video several times. :/

Posted December 5, 2017 4:35am by Todd Anderson

Todd Anderson
4,260 Points
2 Answers
PLUS

Conner Olsen
Courses Plus Student 1,670 Points
Java Sets

Posted December 4, 2017 5:49pm by Conner Olsen

Conner Olsen
Courses Plus Student 1,670 Points
1 Answer
Sandro Müller
1,089 Points
Did I understand it correctly? (Object class, superclass, downcast, upcast)

Posted December 4, 2017 2:52pm by Sandro Müller

Sandro Müller
1,089 Points
2 Answers
Ryan Hedgcoth
4,977 Points
Why would you cast a com.example.BlogPost to BlogPost? Isn't it already a BlogPost??

Posted December 2, 2017 7:27am by Ryan Hedgcoth

Ryan Hedgcoth
4,977 Points
1 Answer
Karel Schwab
12,955 Points
How do you get the values of all the authors from the BlogPost list?

Posted November 30, 2017 8:49am by Karel Schwab

Karel Schwab
12,955 Points
0 Answers
Lukasz Walczak
6,620 Points
addForgottenVideo - index out of bounds exception

Posted November 29, 2017 5:05pm by Lukasz Walczak

Lukasz Walczak
6,620 Points
2 Answers
Stephanie Youstra
18,513 Points
"Package does not exist" ... but only when using text editor

Posted November 29, 2017 4:02am by Stephanie Youstra

Stephanie Youstra
18,513 Points
3 Answers
PLUS

Pengcheng Zhai
Courses Plus Student 947 Points
cast checker

Posted November 28, 2017 8:28pm by Pengcheng Zhai

Pengcheng Zhai
Courses Plus Student 947 Points
1 Answer
Mohammad Abdur Rahman
1,986 Points
console error

Posted November 28, 2017 5:38am by Mohammad Abdur Rahman

Mohammad Abdur Rahman
1,986 Points
0 Answers
Eugenio Villarreal
8,041 Points
Exception in thread "main" error : conversion = '%'

Posted November 27, 2017 4:51pm by Eugenio Villarreal

Eugenio Villarreal
8,041 Points
1 Answer
Chad Lewis
1,191 Points
mMemberVariable or this.memberVariable naming convention?

Posted November 27, 2017 3:09pm by Chad Lewis

Chad Lewis
1,191 Points
1 Answer

Prev Page 14 of 73 Next

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