Page 27 | CodeGym online Java course - Help

Justin Smith
Level 41
Greenfield, USA
Question about the task Distributing items into baskets with their own lock
Java Multithreading, Level 6, Lesson 8
Under discussion
So much in this task I don't understand 1. What's the Node class? I've tried googling this but the explanations are all very technical and refer to other things I also don't understand. 2. What's up with the for loop? I've never seen the .next in a for loop like this. 3. What is the hash method accomplishing? It seems it would return a se
2/9/22
1399views
7comments
1
Amantai
Level 47
Shymkent
Question about the task Reversing a file
Java Core, Level 8, Lesson 5
Resolved
Where is the mistake?I used the required input/output streams and closed them immediately after reading/writing.
7/14/23
347views
2comments
0
Gummy C
Level 11
United States of America
Question about the task Searching in a string
Java Syntax, Level 9, Lesson 3
Under discussion
I have shown two different solutions that I tried which acheived the correct answer. But, it seems that I am still wrong. Please help me understand what I am doing wrong package en.codegym.task.pro.task09.task0913; /* Searching in a string */ public class Solution { public static void main(String[] args) { String string = "To become a programmer, you need to write code. To write code, you have to learn. To learn, you need desire."; String word
7/13/23
432views
2comments
0
Bejjipurapu Sowjanya
Level 1
New
I want code for maven project in eclipse I want code for searching iPhone 13 in Amazon page and click on the first product in Amazon search page .get the details like product name, price and all available colours and store it into Excel sheet.
7/14/23
425views
0comments
0
Amantai
Level 47
Shymkent
Question about the task Prices
Java Core, Level 8, Lesson 11
Resolved
What is my problem?Testing was successful.
7/12/23
435views
2comments
0
pedro
Level 0
Question about the task 2048 (Part 17/18)
Games, Level 0, Lesson 2
New
pedro 🔁🔁🔁🔁🔁🔁🔁🔀🔀🔀🔼🔼
7/12/23
424views
0comments
0
Vadim “迪姆哥”
Level 35
Question about the task Once there were 32 teeth
Java Syntax, Level 2, Lesson 4
Resolved
optimal solution with for cycle why this solution wrong? it meets all requirements for (int i=0; i<9;i++){ toothCounter--; }
9/17/22
777views
2comments
0
vamps
Level 1
Gurgaon
New
print a program of two names write a program to print two names using two objects in instant variables
3/9/23
446views
0comments
0
dagim
Level 2
Question about the task Concatenation of strings and numbers
Java Syntax, Level 2, Lesson 3
Under discussion
how ? x=2 , y=4, in between ther is space ,z=0 i think the answer was 24 0 how is possible
3/16/23
450views
1comment
0
Nitin Saini
Level 4
Question about the task Comparing strings by reference
Java Syntax, Level 3, Lesson 9
Under discussion
why is it showing that appropriate messages are not shown please help
3/24/23
513views
1comment
0
Nitin Saini
Level 4
Question about the task Filled rectangle
Java Syntax, Level 4, Lesson 3
Under discussion
help please there's no mistake in my cide still it is showing error please help
3/26/23
424views
1comment
0
Henk
Level 7
Pretoria
Question about the task There's never too much of a good thing
Java Syntax, Level 4, Lesson 8
Under discussion
I cannot continue to the next lesson/task I completed the task, verified it correctly, and then downloaded the solution to see if I could have done it more efficiently. Then I downloaded my code again, and verified again, and it tells me it's already verified. But now I cannot continue/unlock the next task.
3/22/23
513views
1comment
0
Nitin Saini
Level 4
Question about the task Summation
Java Syntax, Level 4, Lesson 3
Under discussion
help please why in the 18th line this command is used sum = sum + number;
3/26/23
514views
1comment
0
Alen Nedic
Level 1
pula
New
558104B93D4E 558104B93D4E
4/29/23
404views
0comments
0
Anonymous #11353141
Level 1
Question about the task Minesweeper (Part 1/16)
Games, Level 0, Lesson 0
New
dk_gaming hdbd did DJ dd ddndhf f Dogg ft Lee ve ends. d dded. d dks sensor ddjdnvd. ddvdldns NM dd FDIC Xbox x x d.. did dbsmdbdd for fitness. daughter back rr vnlwlhe urnro rfjdhe fnhrir Rina1
6/7/23
416views
0comments
0
Anointed D. Nyemah
Level 10
Question about the task Creating a multi-array
Java Syntax, Level 6, Lesson 6
Under discussion
multi dimensional array Hi guys. Can someone help please. I don't understand a multidimensional arrays from a two - dimensional array. I am like really confuse.
6/21/23
402views
1comment
0
Rebecca Zee
Level 10
New York
Question about the task Flip the array
Java Syntax, Level 7, Lesson 4
Resolved
Only first task is failing Can someone please tell me why I am failing the first task? Thanks!
7/12/23
455views
2comments
0
Anonymous #11352715
Level 46
Gurgaon
Question about the task Greater than 10? You're not a good fit for us
Java Syntax, Level 14, Lesson 7
Under discussion
How to call the void method of removeAllNumbersGreaterThan10() in the main method and display the result on screen, and also how to display the output on screen using both methods createSet() and removeAllNumbersGreaterThan10() method and other scenario with individual methods as well can anyone h How to call the void method of removeAllNumbersGreaterThan10() in the main method and display the result on screen, and also how to display the output on screen using both methods createSet() and removeAllNumbersGreaterThan10() method and other scenario with individual methods as well can anyone h
7/11/23
371views
1comment
0
Kostsov Pavel
Level 1
Minsk
Question about the task Replacing numbers
Java Core, Level 9, Lesson 11
Resolved
all requirements are met. does not work Please help, whats wrong with this. Maybe there are some unknown (unpublished) requirements in the description to task.
7/7/23
477views
6comments
0
Lishon
Level 3
Nottingham
Resolved
What is a object?There are a few "basic" terms I'm not too sure about (Composite/reference, object, etc,). I can't remember the ones that give me difficulty. So can anyone Simplify all "basic" terms for an absolute beginner? It would help a lot as most times I have some idea of what to do but I'm usually thrown o
7/7/23
451views
2comments
0
Francisco Rey
Level 3
Carluke
Question about the task Repetition is the mother of all learning
Java Syntax, Level 2, Lesson 8
Under discussion
What's wrong?It's doing what asked but yet not completing
11/27/19
1315views
4comments
0
Pavel Alam
Level 3
siliguri
Question about the task Print three times
Java Syntax, Level 2, Lesson 8
Resolved
whats wrong with my code ?Here is my code
4/19/20
1220views
2comments
0
matemate123
Level 50
Kraków
Question about the task HTML Editor (part 10)
Java Multithreading, Level 8, Lesson 15
Under discussion
I don't get it how it work We disabled undo and redo function from edit menu. public class UndoMenuListener implements MenuListener { private View view; private JMenuItem undoMenuItem; private JMenuItem redoMenuItem; public UndoMenuListener(View view, JMenuItem undoMenuItem, JMenuItem redoMenuItem) {
7/8/23
449views
2comments
0
Vadim “迪姆哥”
Level 35
Question about the task Adapting multiple interfaces
Java Core, Level 9, Lesson 3
Resolved
WHY doesn't validates?So, If I instead of doing multiple "String.format" as shown in correct code, I do it once for "data.getPhoneNumber()", save result in variable, then split phone number from that variable in parts as done in correct code, Validation of my code didn't pass? Really?
7/7/23
640views
4comments
0
FelixUjo
Level 35
Gijón
Question about the task Cat carnage (3)
Java Syntax, Level 10, Lesson 2
Resolved
I do not understand what requirements it does not meet Returns false when the current cat loses, true when it wins and false when there is a tie.
7/4/23
604views
2comments
0
Jonas
Level 41
Vilnius
Question about the task Sokoban (part 16)
Java Collections, Level 10, Lesson 15
Under discussion
Coould you explain how to read the data?I don't know how to read the right level from a file, could you give me a hint?
4/28/20
1027views
1comment
0
Anonymous #11352715
Level 46
Gurgaon
Question about the task Binary encoding
Java Syntax, Level 10, Lesson 9
Resolved
How does the charArray[i] represents both the char and its decimal value in the result of print(charArray[i]) method without any value for char method can anyone help?How does the charArray[i] represents both the char and its decimal value in the result of print(charArray[i]) method without any value for char method can anyone help? how does it work?
7/5/23
439views
2comments
0
FelixUjo
Level 35
Gijón
Question about the task Cat carnage (3)
Java Syntax, Level 10, Lesson 2
New
No se que hacer.No se que está mal. Da el resultado correcto.
7/6/23
445views
0comments
0
Jeremy
Level 9
Sausalito
Question about the task String array in reverse order
Java Syntax, Level 6, Lesson 3
Resolved
My solution produces all of the requirements listed, but the last two requirements show as failed...why?Both requirements -> "The program should display 10 strings on the screen, each on a new line" and "The program should display the array (10 elements) in reverse order are both satisfied, but "The task failed to pass testing" for each of these requirements renders in the "Validation" window, insi
7/5/23
638views
3comments
0
Abhishek Rangari
Level 22
Nagpur
Question about the task Pharmacy
Java Core, Level 7, Lesson 10
Archived
can anyone help me in this task condition is not satisfying..
12/16/18
1996views
2comments
2

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