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joshua bryant
1,477 Points
im confused on what hashcodes are

Posted August 2, 2023 4:45pm by joshua bryant

joshua bryant
1,477 Points
1 Answer
CamilleMarie Paugam
1,521 Points
I cannot seem to get the answer correct for quiz question #3. Not understanding what is missing and why

Posted June 28, 2023 5:43am by CamilleMarie Paugam

CamilleMarie Paugam
1,521 Points
1 Answer
CamilleMarie Paugam
1,521 Points
Unsure how to fix the code after realizing it needs to be cast. I am having a hard time understanding its syntax

Posted June 28, 2023 3:39am by CamilleMarie Paugam

CamilleMarie Paugam
1,521 Points
1 Answer
Chance Edward
4,507 Points
How would you fix this code?

Posted June 20, 2023 5:46pm by Chance Edward

Chance Edward
4,507 Points
1 Answer
Chance Edward
4,507 Points
Can I use the Treehouse Workspace insted of Intelliji IDEA

Posted June 19, 2023 7:03pm by Chance Edward

Chance Edward
4,507 Points
1 Answer
Olive Ledge
1,769 Points
"Just keep hitting enter"

Posted February 22, 2023 10:55pm by Olive Ledge

Olive Ledge
1,769 Points
0 Answers
Jessy Martinez
2,267 Points
What do I put on the child class's constructor for the quiz question?

Posted August 31, 2022 7:46pm by Jessy Martinez

Jessy Martinez
2,267 Points
1 Answer
Bankole Abawonse
9,021 Points
Calling non-static method on a class

Posted May 23, 2022 3:03pm by Bankole Abawonse

Bankole Abawonse
9,021 Points
1 Answer
Maryam Kamar
2,549 Points
i understood the concept, but can't we just make everything in the animal class abstract then? e.g. makeSound()

Posted February 14, 2022 1:15pm by Maryam Kamar

Maryam Kamar
2,549 Points
0 Answers
Maryam Kamar
2,549 Points
I'm still unsure about what casting does :/

Posted February 12, 2022 12:10pm by Maryam Kamar

Maryam Kamar
2,549 Points
1 Answer
PLUS

Amirmasoud jalali
Courses Plus Student 947 Points
Can not making dog object!!!

Posted November 2, 2021 7:47am by Amirmasoud jalali

Amirmasoud jalali
Courses Plus Student 947 Points
1 Answer
Rene Pipersburgh
2,275 Points
Fill in the blank to force the children of our Factory class to implement their own 'make Thing' method.

Posted June 22, 2021 4:40am by Rene Pipersburgh

Rene Pipersburgh
2,275 Points
0 Answers
Abigail Edwards
2,890 Points
Which of these sets of hashcodes should not be possible? I am not sure what the pattern is asking for

Posted June 22, 2021 12:02am by Abigail Edwards

Abigail Edwards
2,890 Points
0 Answers
Jason Williamson
6,426 Points
Teacher notes

Posted May 22, 2021 1:38pm by Jason Williamson

Jason Williamson
6,426 Points
1 Answer
Travis Sly
3,947 Points
Question to solidify the concept a bit further

Posted May 10, 2021 3:43am by Travis Sly

Travis Sly
3,947 Points
0 Answers
Dinu Comendant
6,049 Points
((Animal) object.makeSound())

Posted October 16, 2020 4:31pm by Dinu Comendant

Dinu Comendant
6,049 Points
1 Answer
Bolatito Seriki
1,170 Points
Please fill in the correct answer in each blank provided below.

Posted September 4, 2020 1:53pm by Bolatito Seriki

Bolatito Seriki
1,170 Points
0 Answers
Omar Ahmed
4,409 Points
What code is missing here?

Posted May 28, 2020 7:17am by Omar Ahmed

Omar Ahmed
4,409 Points
1 Answer
Omar Ahmed
4,409 Points
which operator for the dog question

Posted May 28, 2020 7:01am by Omar Ahmed

Omar Ahmed
4,409 Points
1 Answer
Jake Lee
2,789 Points
What's a hashcode?

Posted May 25, 2020 2:44am by Jake Lee

Jake Lee
2,789 Points
1 Answer
Jake Lee
2,789 Points
What is Intellij?

Posted May 24, 2020 8:14pm by Jake Lee

Jake Lee
2,789 Points
3 Answers
pratyush raj
7,097 Points
what is casting and override???

Posted April 22, 2020 8:44am by pratyush raj

pratyush raj
7,097 Points
1 Answer
Anejah Daniels
2,417 Points
Why am I receiving cannot refer to instance field when explicitly invoking a constructor after changing Dog constructor?

Posted April 13, 2020 11:37pm by Anejah Daniels

Anejah Daniels
2,417 Points
1 Answer
Vuyolwenkosi Tshuma
4,830 Points
I don't understand how my solution is incorrect

Posted March 6, 2020 10:09am by Vuyolwenkosi Tshuma

Vuyolwenkosi Tshuma
4,830 Points
1 Answer
PLUS

Ajay Shah
Courses Plus Student 1,181 Points
I am not getting it.

Posted October 3, 2019 5:45pm by Ajay Shah

Ajay Shah
Courses Plus Student 1,181 Points
1 Answer
Maisie Todd
4,137 Points
.hashCode() problem

Posted August 29, 2019 10:55pm by Maisie Todd

Maisie Todd
4,137 Points
2 Answers
Rafał Stasiak
3,763 Points
Proper cast

Posted July 31, 2019 3:45pm by Rafał Stasiak

Rafał Stasiak
3,763 Points
1 Answer
Fernando Boza
25,384 Points
trying to add a parameter to a constructor but getting a message

Posted July 29, 2019 2:49am by Fernando Boza

Fernando Boza
25,384 Points
1 Answer
adambachmann
15,164 Points
Missing teachers notes in Java Introducing Inheritance video

Posted June 20, 2019 5:31pm by adambachmann

adambachmann
15,164 Points
1 Answer
PLUS

Sebastian Nawrocki
Courses Plus Student 2,057 Points
What code is missing to get through to Bird constructor (parent class)?

Posted May 14, 2019 6:07pm by Sebastian Nawrocki

Sebastian Nawrocki
Courses Plus Student 2,057 Points
1 Answer

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