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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
2,547 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
2,547 Points
0 Answers
Maryam Kamar
2,547 Points
I'm still unsure about what casting does :/

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

Maryam Kamar
2,547 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
15,044 Points
Missing teachers notes in Java Introducing Inheritance video

Posted June 20, 2019 5:31pm by adambachmann

adambachmann
15,044 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
Phoenix S.
2,456 Points
I think there's a bug in the first Inheritance quiz

Posted January 28, 2019 2:22pm by Phoenix S.

Phoenix S.
2,456 Points
3 Answers
Chi Nathan Maduakor
Full Stack JavaScript Techdegree Student 8,759 Points
What code is missing to call through to the Bird's constructor? Could someone tell me what is wrong with my answer here?

Posted October 6, 2018 9:08am by Chi Nathan Maduakor

Chi Nathan Maduakor
Full Stack JavaScript Techdegree Student 8,759 Points
1 Answer

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