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Grigorij Schleifer
10,365 Points
HashMap error in getCategoryCounts()

Posted July 11, 2015 10:12pm by Grigorij Schleifer

Grigorij Schleifer
10,365 Points
1 Answer
Eirin Joahna Pamela Gonzales
8,686 Points
I got an error: for-each not applicable to expression type

Posted July 9, 2015 11:33pm by Eirin Joahna Pamela Gonzales

Eirin Joahna Pamela Gonzales
8,686 Points
2 Answers
PLUS

Adi @adi
Courses Plus Student 1,150 Points
Stuck in the Map assignment. Anyone have a clue what I am doing wrong?

Posted July 9, 2015 12:29am by Adi @adi

Adi @adi
Courses Plus Student 1,150 Points
2 Answers
Philippe Pang
3,545 Points
It says it can't find a symbol when I try to create a HashMap?

Posted June 19, 2015 8:25pm by Philippe Pang

Philippe Pang
3,545 Points
2 Answers
Chris Vukin
17,787 Points
Map exercise

Posted June 16, 2015 7:31pm by Chris Vukin

Chris Vukin
17,787 Points
4 Answers
Iain Diamond
29,379 Points
Maps Challenge

Posted June 11, 2015 10:06am by Iain Diamond

Iain Diamond
29,379 Points
1 Answer
PLUS

Brian Maimone
Courses Plus Student 1,644 Points
Not exactly sure of what is being asked in Map challenge. The instructions are:

Posted June 9, 2015 9:37pm by Brian Maimone

Brian Maimone
Courses Plus Student 1,644 Points
2 Answers
Conor Graham
7,956 Points
Someone Help with java question. Cannot seem to count the categories...

Posted June 5, 2015 10:10am by Conor Graham

Conor Graham
7,956 Points
1 Answer
CHIRAG SARAOGI
1,280 Points
Error at getCategory function call inside the for loop.

Posted May 31, 2015 11:18am by CHIRAG SARAOGI

CHIRAG SARAOGI
1,280 Points
2 Answers
Juan Santiago
3,766 Points
I'm stuck in the final challenge :( (Compiler error: not applicable to expression type)

Posted May 19, 2015 3:26am by Juan Santiago

Juan Santiago
3,766 Points
1 Answer
Rogelio Valdez
6,244 Points
Help

Posted May 15, 2015 11:37pm by Rogelio Valdez

Rogelio Valdez
6,244 Points
2 Answers
TEH HON CHEE
3,893 Points
How to convert a List<String> from List<Type>

Posted May 9, 2015 7:32pm by TEH HON CHEE

TEH HON CHEE
3,893 Points
1 Answer
PLUS

Darrell Parrent
Courses Plus Student 1,539 Points
Getting and error on the return line: /example/Blog.java:44: error: cannot find symbol return catCounts.get(cat);

Posted May 7, 2015 9:25pm by Darrell Parrent

Darrell Parrent
Courses Plus Student 1,539 Points
1 Answer
PLUS

Darrell Parrent
Courses Plus Student 1,539 Points
I'm getting errors for the return statement. Why does the compiler not recognize "cat" variable?

Posted May 7, 2015 3:04am by Darrell Parrent

Darrell Parrent
Courses Plus Student 1,539 Points
1 Answer
PLUS

Darrell Parrent
Courses Plus Student 1,539 Points
Error on Challenge for Maps

Posted May 6, 2015 8:25pm by Darrell Parrent

Darrell Parrent
Courses Plus Student 1,539 Points
1 Answer
Matthew Turner
2,564 Points
What does this mean?

Posted May 2, 2015 1:41am by Matthew Turner

Matthew Turner
2,564 Points
1 Answer
Daniel Babbev
10,354 Points
Unable to get category

Posted April 30, 2015 7:21am by Daniel Babbev

Daniel Babbev
10,354 Points
2 Answers
William J. Terrell
17,403 Points
Exploring the Java Collection Framework - Maps Challenge

Posted April 27, 2015 9:28pm by William J. Terrell

William J. Terrell
17,403 Points
1 Answer
Agnete Djupvik
1,281 Points
How to loop through posts and their categories?

Posted April 27, 2015 7:18am by Agnete Djupvik

Agnete Djupvik
1,281 Points
2 Answers
John Cicalese
3,542 Points
Java Data Structures Map Objective

Posted April 20, 2015 3:41pm by John Cicalese

John Cicalese
3,542 Points
3 Answers
Charles Harpke
33,986 Points
In Blog.java add a new method called getCategoryCounts. It should return a Map of category to count calculated by loopin

Posted April 20, 2015 12:12am by Charles Harpke

Charles Harpke
33,986 Points
4 Answers
ISAIAH S
1,409 Points
In Blog.java add a new method called getCategoryCounts. It should return a Map of category to count calculated by loopin

Posted April 15, 2015 12:57pm by ISAIAH S

ISAIAH S
1,409 Points
5 Answers
Roshan Kashif
2,976 Points
I don't get this at all!

Posted March 31, 2015 5:04am by Roshan Kashif

Roshan Kashif
2,976 Points
1 Answer
Tony Brackins
28,766 Points
Is this challenge broken, or is this just not working?

Posted March 30, 2015 8:30pm by Tony Brackins

Tony Brackins
28,766 Points
2 Answers
Emily Cain
5,850 Points
What does this mean? "return a Map of category to count calculated by looping over all the posts"

Posted March 29, 2015 7:45pm by Emily Cain

Emily Cain
5,850 Points
1 Answer
Devin Scheu
66,191 Points
Java Help

Posted March 29, 2015 1:08am by Devin Scheu

Devin Scheu
66,191 Points
1 Answer
Christian Fiorillo
14,104 Points
Help with java code challenge getCategoryCounts

Posted March 29, 2015 12:10am by Christian Fiorillo

Christian Fiorillo
14,104 Points
1 Answer
Jonathan Kalbfeld
11,888 Points
Why do I see java.lang.InvocationTargetException

Posted March 24, 2015 6:42am by Jonathan Kalbfeld

Jonathan Kalbfeld
11,888 Points
1 Answer
Zack Klinger
17,622 Points
I can't figure out from the Treet.java and Example.java and compiler errors what I'm expected to do here...

Posted March 22, 2015 10:45pm by Zack Klinger

Zack Klinger
17,622 Points
3 Answers
Devin Scheu
66,191 Points
getCategoryCounts() help

Posted March 22, 2015 7:44pm by Devin Scheu

Devin Scheu
66,191 Points
11 Answers

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