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Jacob Archambault
21,512 Points
Exception in thread "main" java.util.UnknownFormatConversionException: Conversion = 'N'

Posted March 4, 2019 2:23am by Jacob Archambault

Jacob Archambault
21,512 Points
1 Answer
olu adesina
18,491 Points
This task is impossible to complete as there is no method for updating keys in a hashmap or map interface

Posted February 27, 2019 6:39am by olu adesina

olu adesina
18,491 Points
1 Answer
olu adesina
18,491 Points
Map.Entry.getKey() returning type Object instead of the key corresponding to this entry.

Posted February 26, 2019 8:04pm by olu adesina

olu adesina
18,491 Points
0 Answers
k doshi
128 Points
Why did we pass songBook in KaraokeMachine object?

Posted February 18, 2019 5:26am by k doshi

k doshi
128 Points
1 Answer
k doshi
128 Points
What does this line of code do?

Posted February 18, 2019 5:13am by k doshi

k doshi
128 Points
1 Answer
lena4592
5,670 Points
javac: file not found: Karaoke.java nothing works

Posted February 3, 2019 6:04pm by lena4592

lena4592
5,670 Points
1 Answer
michael lee
5,173 Points
id you remember to call the assist method on the CustomerSupportRep?

Posted January 27, 2019 9:11am by michael lee

michael lee
5,173 Points
0 Answers
okilydokily
10,397 Points
Is this video assuming that we have already gone over PrintWriter? What video did we go over that?

Posted January 22, 2019 2:29am by okilydokily

okilydokily
10,397 Points
1 Answer
michael lee
5,173 Points
Trying to add the contactInfo

Posted January 18, 2019 9:58am by michael lee

michael lee
5,173 Points
1 Answer
Phoenix S.
2,456 Points
I keep getting an error even though my code is the exact same

Posted January 16, 2019 8:04pm by Phoenix S.

Phoenix S.
2,456 Points
2 Answers
Phoenix S.
2,456 Points
Not sure why it's failing

Posted January 15, 2019 5:28pm by Phoenix S.

Phoenix S.
2,456 Points
1 Answer
PRO

Adrian Pesta
Pro Student 2,541 Points
This is a Call Center application. There is a group of Customer Support Representatives that assist Customers. When repr

Posted January 8, 2019 8:10pm by Adrian Pesta

Adrian Pesta
Pro Student 2,541 Points
1 Answer
Taras Kuzyk
4,231 Points
Challenge Task 1 of 3: How are we supposed to change the course when its variables are private with getters only?

Posted January 2, 2019 2:13am by Taras Kuzyk

Taras Kuzyk
4,231 Points
0 Answers
bot .net
9,284 Points
questions about the export method

Posted December 29, 2018 8:46pm by bot .net

bot .net
9,284 Points
2 Answers
bot .net
9,284 Points
questions about the <Song> object that we pass to queue and to other interfaces.

Posted December 27, 2018 8:48pm by bot .net

bot .net
9,284 Points
1 Answer
bot .net
9,284 Points
Seeking an explantion about few lines of code on this video

Posted December 24, 2018 5:59pm by bot .net

bot .net
9,284 Points
10 Answers
MOD

Sean M
Treehouse Moderator 6,421 Points
Java: Implement the chooser ui

Posted December 10, 2018 6:57pm by Sean M

Sean M
Treehouse Moderator 6,421 Points
1 Answer
MOD

Sean M
Treehouse Moderator 6,421 Points
Java: Design the UI

Posted December 6, 2018 3:52pm by Sean M

Sean M
Treehouse Moderator 6,421 Points
1 Answer
Jiawei Hu
1,381 Points
Question regarding byArtist method.

Posted November 18, 2018 2:55pm by Jiawei Hu

Jiawei Hu
1,381 Points
1 Answer
João Guilherme Loureiro
1,755 Points
Cannot understand the problem

Posted November 15, 2018 12:09am by João Guilherme Loureiro

João Guilherme Loureiro
1,755 Points
0 Answers
Pieter-Andries van der Berg
4,568 Points
IndexOutOfBoundsException: Index 1 out of bounds for length 1

Posted November 8, 2018 4:37pm by Pieter-Andries van der Berg

Pieter-Andries van der Berg
4,568 Points
1 Answer
Dolly Shin
4,760 Points
Assist method is correctly called but the "Challenge Task" keeps throwing error

Posted November 6, 2018 10:02pm by Dolly Shin

Dolly Shin
4,760 Points
3 Answers
Jan Kalasnikov
3,051 Points
what does entrySet() means?

Posted November 6, 2018 7:17pm by Jan Kalasnikov

Jan Kalasnikov
3,051 Points
1 Answer
Naval Kulkarni
11,251 Points
Whats wrong with my code?

Posted October 25, 2018 8:20am by Naval Kulkarni

Naval Kulkarni
11,251 Points
1 Answer
Radu Padeanu
4,279 Points
Java Data Structures : Task 1 of 3

Posted October 15, 2018 1:02pm by Radu Padeanu

Radu Padeanu
4,279 Points
1 Answer
Aleksander Henriksen
3,058 Points
Call Center Queue

Posted October 13, 2018 10:47am by Aleksander Henriksen

Aleksander Henriksen
3,058 Points
1 Answer
Naval Kulkarni
11,251 Points
What is this error?

Posted October 12, 2018 11:37pm by Naval Kulkarni

Naval Kulkarni
11,251 Points
1 Answer
PRO

Chris Gauthier
Pro Student 6,430 Points
Not sure how to implement the second part of this challenge.

Posted September 23, 2018 6:53pm by Chris Gauthier

Chris Gauthier
Pro Student 6,430 Points
2 Answers
David Reese
2,549 Points
Don't know what I'm not doing right

Posted September 21, 2018 6:09pm by David Reese

David Reese
2,549 Points
0 Answers
RAHUL RAO
13,908 Points
"Looks like u didn't add the new video in the List" compiler prompt the error every time i execute the code plss help.

Posted September 4, 2018 6:04pm by RAHUL RAO

RAHUL RAO
13,908 Points
1 Answer

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