Page 16 | CodeGym online Java course - Help

rousal.mart
Level 1
Under discussion
How do I change the programing language?How do I change the programing language?
19.10.2023
172views
1comment
0
Nicolas Huet
Level 41
Provins
Question about the task Sometimes anonymity is so nice!
Java Multithreading, Level 3, Lesson 8
Under discussion
Not passing ONE condition, the USER one...Every condition is passing with exactly the same method, but the USER one won't, even if it's correctly displaying everything. Can someone help me? EDIT: there are no " ' " in my real solution, that was just a desperate attempt
16.08.2019
1364views
1comment
1
Kyle Akuya (Wicked98)
Level 18
United States of America
Question about the task A cubed cube calculator
Java Syntax, Level 7, Lesson 3
Under discussion
Ninth degree method should work , what is wrong ? I have implemented everything and it appears that the ninth Degree method should work , but I keep on getting that I'm not able to pass the second requirement: The ninthDegree() method must return the result of raising the passed number to the power of nine. What is going wrong for this code?
18.10.2023
217views
2comments
0
Sára Göblová
Level 26
Prague
Question about the task Word search
Java Core, Level 10, Lesson 10
Under discussion
it runs smoothly but the verification fails with "the list returned by detectAllWords method is not the right size"I dont understnad why the last condition is not satisfied
23.02.2020
1053views
5comments
0
Marcin Olech
Level 41
Kraków
Question about the task MyMultiMap
Java Collections, Level 6, Lesson 10
Under discussion
remove() and keySet() not passing Hey, I have the same output as commented in main (also tested it a bit and everything works fine) but it's not passing. keySet() seems obvious (or not?). @Override public Set keySet() { return map.keySet(); } remove(): @Override public V remove(Object key) {
15.01.2020
1495views
5comments
2
Denis
Level 22
Kharkiv
Question about the task Another interruption
Java Core, Level 6, Lesson 10
Under discussion
Last condition. Help Pls give me some advice
27.06.2019
1059views
3comments
1
Kyle Akuya (Wicked98)
Level 18
United States of America
Question about the task Creating a two-dimensional array
Java Syntax, Level 6, Lesson 6
Under discussion
How to fix this ? Why am I getting errors? Hello All, I'm still encountering error after running the following code. I'm not sure what I'm missing here. I thought I established all my variable correctly.
16.10.2023
210views
1comment
0
Harshit Garg
Level 23
Chandigarh
Question about the task Two iPhones
Java Syntax, Level 11, Lesson 5
Resolved
didnt understand the problem error Second requirement is not being met.. Requirements: • The IPhone class must override the public boolean equals(Object) method. • The equals method must return true for two equal IPhone objects and false for different ones. • The equals method must return false if null is passed to it. it also says
18.09.2023
548views
10comments
0
FelixUjo
Level 35
Gijón
Question about the task CRUD
Java Core, Level 7, Lesson 10
Resolved
I do not understand the mentor's recommendations I don't know how to be sure that the Person object is added to the list and how to be sure that the size of the list does not change when the object is updated.
14.10.2023
222views
1comment
0
Amantai
Level 47
Shymkent
Question about the task Thread priorities
Java Multithreading, Level 8, Lesson 6
Resolved
Help is needed Why is the task not accepted? All these constructors were produced by IntelliJ IDEA(Alt+Insert), I just added the logic to the corresponding two constructors. Validation result: Error in com/codegym/task/task28/task2805/MyThread.java on line 58 no suitable constructor found for Thread(java.lang.Thr
14.10.2023
523views
5comments
0
Inferno
Level 5
Rewa
Question about the task Maximum of entered numbers
Java Syntax, Level 4, Lesson 5
Under discussion
Requirements error All requirements are satisfied but still it's showing error in requirement "System must show the output".
14.10.2023
242views
2comments
0
Inferno
Level 5
Rewa
Question about the task We show what we get
Java Syntax, Level 4, Lesson 4
Under discussion
Requirements error output is according to requirement but still requirements not complete
04.10.2023
176views
2comments
0
digger
Level 18
CodeGym University in India
Question about the task Second smallest number entered
Java Syntax, Level 4, Lesson 5
Resolved
my solution is correct but its not accepting. idk Why please correct me if I am wrong anywhere.
30.11.2022
489views
3comments
0
Anonymous #11149234
Level 6
United States of America
Question about the task Second smallest number entered
Java Syntax, Level 4, Lesson 5
Under discussion
any ideas with my solution? please I am getting some of the tasks but I am missing something here! anyone can help me or give me some ideas?? please
05.11.2022
606views
4comments
0
sagar thakur
Level 6
CodeGym University in India
Question about the task Second smallest number entered
Java Syntax, Level 4, Lesson 5
Under discussion
What is wrong with my solution?import java.util.Scanner; /* Second smallest number entered */ public class Solution { public static void main(String[] args) { Scanner console = new Scanner(System.in); int min = Integer.MAX_VALUE; int secondMin = Integer.MAX_VALUE; while (console.hasNextInt
08.03.2023
476views
2comments
0
Anonymous #11408642
Level 1
Bryanston
Under discussion
which command is used to codea values if for displaying text command is System.out.println which command is for values
12.10.2023
160views
1comment
0
konchada vinay
Level 2
Question about the task What is ClassLoader?
Java Collections, Level 5, Lesson 10
Under discussion
what is java how to use java
10.01.2023
260views
1comment
0
Kyle Akuya (Wicked98)
Level 18
United States of America
Question about the task Remove duplicate strings
Java Syntax, Level 6, Lesson 4
Under discussion
Why is my output not matching the desired output? the output I"m getting is: "Hello"null, "World", "Java", "Tasks"null What is happening, that i"m not getting?
12.10.2023
222views
3comments
0
Shraddha Lambat
Level 20
Mumbai
Question about the task Creating our own list
Java Syntax, Level 16, Lesson 3
Resolved
Why its fail capacity=capacity+(capacity+capacity/2); String[] temp = new String[capacity]; for (int j = 0; j < elements.length; j++) { temp[j] = elements[j]; } elements = temp;
06.10.2023
394views
4comments
0
Justin Smith
Level 41
Greenfield, USA
Question about the task Calling a static method
Java Collections, Level 5, Lesson 4
Under discussion
I don't understand the solution In the previous lesson: https://codegym.cc/quests/lectures/questcollections.level05.lecture03 They use the following block of example code: class Zoo<T> { ArrayList<T> pets = new ArrayList<T>(); public T createAnimal() { T animal = new T(); pets.add(animal) return anima
18.11.2022
543views
5comments
0
Abe
Level 41
Salt Lake City
Question about the task Wildcards
Java Collections, Level 5, Lesson 8
Resolved
Help!! Another one I just can't figure out. I believe this task is looking for something very specific and I cannot figure out what that is (or there is a bug). Has anyone else passed this task? If so, could you give me a little push to help me understand what exactly the 3rd requirement is looking for?
19.11.2019
1438views
3comments
1
Andrei
Level 41
Question about the task Collections & Generics
Java Collections, Level 5, Lesson 6
Resolved
Can someone please explain why I need 2 < T > before and after ArrayList?So in line 16 I have the method declaration for newArrayList. For it to be accepted, it needs < T > before and after ArrayList. Please let me know if I have understood this correctly. The second < T > is the return type of the ArrayList. So this method will return an ArrayList that con
13.07.2021
827views
7comments
0
Justin Johnson
Level 31
Clearwater
Question about the task Threads of a string or stringy threads? That's the question
Java Multithreading, Level 2, Lesson 5
Resolved
Can someone help me please and thank you?In my code,under the OurUncaughtExceptionHandler class, I have literal strings in place for the StringIndexOutOfBounds info. I need help getting this string from the parameters. If anyone has a solution I could look at, I would appreciate it. Thanks.
21.03.2020
1560views
5comments
2
Bertalan
Level 10
Question about the task Giant cities
Java Syntax, Level 7, Lesson 5
Under discussion
the answer to this problem is explained in the next lesson The answer provided by the correct solution is explained in the next lesson, from what I can see..
07.10.2023
200views
0comments
0
Deniz Karadal
Level 41
Freinsheim
Question about the task Bug in equals/hashCode
Java Multithreading, Level 1, Lesson 5
Under discussion
Any hint which I miss on this?I need an another eye which needs to put me in the right direction. I simply miss a simple point but have not yet found it.
24.09.2020
640views
1comment
1
FelixUjo
Level 35
Gijón
Question about the task Sequential file output
Java Core, Level 6, Lesson 13
Resolved
I can't find a solutions. I have tried all methods to check if the thread has started.I can't find a solutions. I have tried all methods to check if the thread has started.
08.10.2023
209views
1comment
0
matemate123
Level 50
Kraków
Question about the task Adding logging to a class
Java Collections, Level 4, Lesson 10
Resolved
No idea how to log it I solved task but still I don't know how to physically log information to the file? I had this error: Maybe someone know what to do because like couple times before 0 information about proper and actual library to download.........
07.10.2023
444views
3comments
0
Franek
Level 29
Torun
Question about the task AmigoSet (part 2)
Java Collections, Level 4, Lesson 15
Archived
To initialize the map field, use a constructor that lets you pass the initial capacity.Can someone explain what shoud I do here? What initial capacity ?
11.07.2019
1659views
2comments
0
Sornam Ravi
Level 5
Bangalore
Question about the task Positive and negative numbers
Java Syntax, Level 4, Lesson 4
Under discussion
where to learn about bufferedReader in the course Could you please let me know where to learn about bufferedReader in the course
07.10.2023
201views
1comment
0
Inferno
Level 5
Rewa
Question about the task To work or not to work? That is the question
Java Syntax, Level 3, Lesson 6
Under discussion
Requirements error I did the same thing.Why is requirment not complete
02.10.2023
240views
3comments
0

1
...
14
15
16
17
18
...
371