Page 15 | CodeGym online Java course - Help

Kyle Akuya (Wicked98)
Level 18
United States of America
Question about the task StringLinkedList
Java Syntax, Level 14, Lesson 5
Under discussion
Issues with Code Not Working , does not add all the numbers to the output, requirements are not being met, Please Help Hello All, I though I was on the right track to fix this problem but then I get the requirements are not being met. I then realized only 2 - 9 is being output. How do i fix this ?
30.11.2023
218views
1comment
0
Richard Loera
Level 6
France
Under discussion
Intellij idea says "Task is not available" however, I am able to work on the same task inside the website. So, how to fix this error?Intellij idea says "Task is not available" however, I am able to work on the same task inside the website. So, how to fix this error?
29.11.2023
211views
1comment
0
FelixUjo
Level 35
Gijón
Question about the task The richest
Java Core, Level 9, Lesson 11
Resolved
I don't know what else to try.I don't know what else to try.
28.11.2023
249views
1comment
0
FelixUjo
Level 35
Gijón
Question about the task Introducing tags
Java Core, Level 9, Lesson 11
New
I do not understand what needs to be done in this task.I do not understand what needs to be done in this task.
28.11.2023
205views
0comments
0
JMDL0203
Level 9
The Hague
Question about the task Second smallest number entered
Java Syntax, Level 4, Lesson 2
Resolved
Doesn't pass, while it seems correct.Seems I'm struggling with this lesson. I believe it outputs the second smallest number, however I keep failing on these conditions. Could someone point me in the right direction? on why it's still not correct.
28.11.2023
256views
2comments
0
JMDL0203
Level 9
The Hague
Question about the task Minimum of entered numbers
Java Syntax, Level 4, Lesson 2
Under discussion
Everything seems to work, why doesn't it pass?it fails on these points, while if I run it it shows the lowest number, also when I change the input for example and change the lowest number to 2 (instead of 4). The program should display the smallest integer entered. If several minimum numbers are entered, then you need to display any one of the
27.11.2023
206views
2comments
0
FelixUjo
Level 35
Gijón
Question about the task Tracking changes
Java Core, Level 9, Lesson 11
Under discussion
I'm stuck, I don't know where to go I'm stuck, I don't know where to go
26.11.2023
227views
3comments
0
SWAPNIL SHUKLA
Level 7
Baddi
Question about the task Cats in the Universe
Java Syntax, Level 4, Lesson 2
Resolved
Why my task is not verifying?LAST Condition not verifying. What is that condition can Anyone explain?
15.02.2019
2931views
16comments
0
Richard Loera
Level 6
France
Question about the task Maximum of entered numbers
Java Syntax, Level 4, Lesson 5
Under discussion
How to Check if the text read from keyboard Is integer or string or character?How to Check if the text read from keyboard Is integer or string or character?
26.11.2023
202views
1comment
0
catalin1989
Level 37
Question about the task Introducing tags
Java Core, Level 9, Lesson 11
Under discussion
I don't quite fully understant the requirements.Here is what I have done. 1. I am reading the file and appending it to a string builder. 2.I am checking in a while loop is there is a beginning tag. 3.I create a substring from the beginning tag to the ending tag. 4. I check if there is another beginning tag in my substring in a while loop. 4.
22.11.2023
416views
5comments
0
Justin Smith
Level 41
Greenfield, USA
Question about the task Creating a class from an XML string
Java Collections, Level 3, Lesson 10
Under discussion
return Shop.class?Struggled with this for a bit. My impression is that we're supposed to write code for the getClassName method that does the work of figuring out what the root class name is in the XML data. But I was stumped because the main method calls getClassName before any unmarshalling work is done, so the XML
13.10.2022
549views
1comment
1
matemate123
Level 50
Kraków
Question about the task Unique substrings
Java Collections, Level 9, Lesson 9
Resolved
I don't see where is mistake I think my logic is good but I suppose something I don't see is wrong
22.11.2023
369views
8comments
0
KxngChrxs
Level 11
Baltimore
Under discussion
How do I unlock tasks in intellij?? Do I need intellij for the entire course??Hey, I recently purchased the pro subscription and downloaded intellij. I am not always using my personal laptop so I am not always able to use intellij. I have 2 questions about the plugin. The first is: how do I unlock the tasks in intellij? The tasks are showing but most of them are locked after
20.11.2023
168views
2comments
0
Erhan H.
Level 23
Istanbul
Question about the task Writing to an existing file
Java Collections, Level 2, Lesson 2
Under discussion
Server drives me crazy !It works locally. I don't understand what is the problem with this server?
10.12.2019
1169views
4comments
0
FelixUjo
Level 35
Gijón
Question about the task Counting words
Java Core, Level 9, Lesson 5
Resolved
I think the problem is in the blanks but I don't know what else to try.I think the problem is in the blanks but I don't know what else to try.
18.11.2023
317views
4comments
0
catalin1989
Level 37
Question about the task Tracking changes
Java Core, Level 9, Lesson 11
Resolved
Can't pass final point. Can I get a hint?!Won't pass final validation point. Be sure that the lines list has the ADDED label with the required lines in the correct places. I have been reading about what others have done. I have tried with this inputs: Here is an example, lets say file one contained: line one is going to be the same line tw
19.11.2023
198views
2comments
0
Angel Stefan Arjoca
Level 26
Bucharest
Question about the task What's in the folder?
Java Collections, Level 1, Lesson 4
Resolved
Total folders??? Any hint!? the total folders request is not passing and i don't no what to do anymore 😣
14.09.2020
697views
3comments
1
catalin1989
Level 37
Question about the task Counting words
Java Core, Level 9, Lesson 5
Resolved
I don't understand why it doesen't work.What I am doing wrong? 1. I append all the file content to a string builder. 2. I replace all the spaces of the builder.toString with a punctuation. 3. I split the string using the "\\p{Punct}" regex into an aray. 4. I compare all the resulting string with the "world" and increment when I have a mat
17.11.2023
263views
3comments
0
FelixUjo
Level 35
Gijón
Question about the task Adapting multiple interfaces
Java Core, Level 9, Lesson 3
Resolved
I don't know what else to try.I don't know what else to try.
13.11.2023
207views
3comments
0
Vijay Anand Bukkuri
Level 2
Suri
Question about the task "I'm here about the job..."
Java Syntax, Level 2, Lesson 0
Under discussion
assign different values what's intValue? (1,how? numericValue? (17 ,how?) size? (8,how?) number? (22, how?)
07.03.2023
297views
1comment
0
christopher freund
Level 8
Houston
Question about the task Reverse
Java Syntax, Level 6, Lesson 3
Under discussion
It seems they want a specific method for the reverse order, method is: for (int i = 0; i < data.length; i++) { System.out.println(data[i]); } This evaluates and runs flawlessly in intelliJ IDEA, but doesn't evaluate in the mobile app version of CodeGym. They specifically want you to set up your for loop
12.11.2023
203views
2comments
0
catalin1989
Level 37
Question about the task Prices
Java Core, Level 8, Lesson 11
Resolved
Am I overcomplicating things?My question is this. Am I overcomplicating things?I read some simpler solutions and I can adapt. I have tried this code on my computer and it works as the tasks say but I noticed that I tend to overcomplicate the code.
13.11.2023
449views
5comments
0
Andrei
Level 41
Question about the task Numeral system converter
Java Multithreading, Level 10, Lesson 2
Under discussion
This exercise is supposed to be of medium difficulty, but this is the solution proposed by the mentor:It's just becoming ridiculous... public static Number convertNumberToOtherNumberSystem(Number number, NumberSystem expectedNumberSystem) { checkDataIsValid(number); BigInteger result = to10NumberSystem(number); return from10TOExpectedNumberSystem(result, expectedNumberSy
27.05.2021
765views
3comments
1
Justin Johnson
Level 31
Clearwater
Question about the task Restaurant (part 14)
Java Multithreading, Level 9, Lesson 15
Under discussion
I dont understand what is wrong if anyone could help me with these two conditions, I would really appreciate it. Thank you.
29.09.2020
497views
3comments
1
Jaime Padilla
Level 41
Chandler
Question about the task HTML Editor (part 9)
Java Multithreading, Level 8, Lesson 15
New
My MenuHelper was missing all of the method contents that were supposed to be added last lesson.If you keep failing - The initMenuBar() method must use MenuHelper to initialize the menu in the following order: File, Edit, Style, Align, Color, Font, and Help. You need to view the solution and add in the additional content that was added to the MenuHelper class
11.11.2023
157views
0comments
0
FelixUjo
Level 35
Gijón
Question about the task Rounding numbers
Java Core, Level 8, Lesson 11
Under discussion
I don't know what to do I think I'm missing something
05.11.2023
217views
3comments
0
Anonymous #11418252
Level 15
Question about the task Path update
Java Syntax, Level 9, Lesson 3
Under discussion
What's wrong with my code?Hello! My solution isn't validate from the compiler. Why? Thanks a lot!
11.11.2023
185views
2comments
0
Alana Robinson
Level 4
United States of America
Question about the task School or college
Java Syntax, Level 3, Lesson 4
Under discussion
In this task I keep getting an error message. I'm confused where I should put the curly braces.In this task I keep getting an error message. I'm confused where I should put the curly braces.
10.05.2022
832views
3comments
0
Karthik .R
Level 3
India
Question about the task Reading and converting strings
Java Syntax, Level 2, Lesson 8
Under discussion
how to add lines from keyboard??what does that mean?? what is scanner? why to use that??
08.01.2023
391views
1comment
0
Evghenii Seremet
Level 41
London
Question about the task HTML Editor (part 13)
Java Multithreading, Level 8, Lesson 15
Resolved
I must be doing something wrong, can someone point what is the issue? thanks code from TextEditMenuListener class: public void menuSelected(MenuEvent menuEvent) { JMenuBar jMenuBar = (JMenuBar) view.getContentPane().getComponent(0); for(int i=2; i<6; i++) { JMenu jMenu = jMenuBar.getMenu(i); for (Component item : jMenu.getMenuCompo
24.12.2019
1660views
3comments
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