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Jack Cummins
17,417 Points
Why is my answer wrong? I give out best answers if you give me a good answer.

Posted March 13, 2018 7:19pm by Jack Cummins

Jack Cummins
17,417 Points
2 Answers
Zuzanna Kulej
1,592 Points
Need some help

Posted March 12, 2018 10:34am by Zuzanna Kulej

Zuzanna Kulej
1,592 Points
1 Answer
Db Jiminian
2,119 Points
Not sure what Im doing wrong? Bummer! Expected 3 links to be found, but received 0.

Posted March 4, 2018 7:36pm by Db Jiminian

Db Jiminian
2,119 Points
1 Answer
Andre Kucharzyk
4,479 Points
What is the reason that we can use an enhanced loop for Lists?

Posted March 4, 2018 6:10pm by Andre Kucharzyk

Andre Kucharzyk
4,479 Points
0 Answers
Andre Kucharzyk
4,479 Points
Stuck on treetsByAuthor

Posted March 4, 2018 12:30am by Andre Kucharzyk

Andre Kucharzyk
4,479 Points
2 Answers
Andre Kucharzyk
4,479 Points
~11:36 "Returning 0 should only happen for true equality" - I have no idea what Craig meant there.

Posted March 1, 2018 10:44pm by Andre Kucharzyk

Andre Kucharzyk
4,479 Points
2 Answers
Andre Kucharzyk
4,479 Points
~8:53 why we are able to add List to Set?! allHashTags.addAll(treet.getHashTags());

Posted March 1, 2018 10:22pm by Andre Kucharzyk

Andre Kucharzyk
4,479 Points
4 Answers
Pedro Silva
5,363 Points
From where does this Map.Entry comes from?

Posted March 1, 2018 6:52pm by Pedro Silva

Pedro Silva
5,363 Points
1 Answer
Andre Kucharzyk
4,479 Points
4:54 Why we use Collection.sort(fruit) instead of....

Posted February 28, 2018 8:45pm by Andre Kucharzyk

Andre Kucharzyk
4,479 Points
2 Answers
Andre Kucharzyk
4,479 Points
Jshell in InteliJ. Code ain't running

Posted February 28, 2018 8:06pm by Andre Kucharzyk

Andre Kucharzyk
4,479 Points
4 Answers
Pedro Silva
5,363 Points
why can i set "new ArrayList<String>()" for the "List<String> results"?

Posted February 27, 2018 10:42pm by Pedro Silva

Pedro Silva
5,363 Points
1 Answer
PLUS

Bogdan Siverchuk
Courses Plus Student 1,707 Points
I do not know what it should return! It says it should return java.util.Set of all authors, java.util.Set is a library!

Posted February 27, 2018 12:30pm by Bogdan Siverchuk

Bogdan Siverchuk
Courses Plus Student 1,707 Points
2 Answers
Damjan Vlaic
19,244 Points
---JAVA---

Posted February 17, 2018 8:55am by Damjan Vlaic

Damjan Vlaic
19,244 Points
2 Answers
Damjan Vlaic
19,244 Points
---JAVA---

Posted February 16, 2018 5:36pm by Damjan Vlaic

Damjan Vlaic
19,244 Points
1 Answer
Damjan Vlaic
19,244 Points
---JAVA---

Posted February 14, 2018 8:54pm by Damjan Vlaic

Damjan Vlaic
19,244 Points
2 Answers
Chaltu Oli
4,915 Points
I don't know what I'm doing wrong?

Posted February 11, 2018 1:00am by Chaltu Oli

Chaltu Oli
4,915 Points
1 Answer
David Tsai
7,969 Points
cannot find symbol

Posted February 7, 2018 12:47pm by David Tsai

David Tsai
7,969 Points
0 Answers
PLUS

Enyang Mercy
Courses Plus Student 2,339 Points
Set/TreeSet for loop ; iterate and get authors

Posted February 3, 2018 1:43am by Enyang Mercy

Enyang Mercy
Courses Plus Student 2,339 Points
1 Answer
PLUS

Enyang Mercy
Courses Plus Student 2,339 Points
ArrayList/LinkedList a method with that return list of links

Posted February 1, 2018 11:33am by Enyang Mercy

Enyang Mercy
Courses Plus Student 2,339 Points
3 Answers
bkprojects
15,539 Points
Why did we change the return-type of the getWords() - method?

Posted January 27, 2018 3:06pm by bkprojects

bkprojects
15,539 Points
1 Answer
Mehmet Arabaci
4,432 Points
Why did we need to use the "implements" keyword in the class for Comparable but do not need it for Lists.

Posted January 26, 2018 12:16pm by Mehmet Arabaci

Mehmet Arabaci
4,432 Points
1 Answer
sabath rodriguez
11,055 Points
i cant seem to figure this out.

Posted January 18, 2018 5:22pm by sabath rodriguez

sabath rodriguez
11,055 Points
1 Answer
Eric Shelby
28,300 Points
Mapping issues

Posted January 9, 2018 7:11am by Eric Shelby

Eric Shelby
28,300 Points
4 Answers
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
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
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
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
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
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
Cesar Manrique
3,708 Points
Bummer! Uh oh. java.lang.ClassCastException: sun.reflect.generics.reflectiveObjects.ParameterizedTypeImpl cannot be cas

Posted November 27, 2017 4:35am by Cesar Manrique

Cesar Manrique
3,708 Points
1 Answer

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