Page 126 | CodeGym online Java course - Help

Akhilesh
Level 14
Mumbai
Question about the task Make a family
Java Syntax, Level 8, Lesson 11
Resolved
What's wrong?I have tried everything. Finally I created 3 lists .Or do I have to create another constructor for storing objects.
11.12.2018
2765views
9comments
0
Azja
Level 32
Krakow
Question about the task Refactoring (part 11)
Java Multithreading, Level 5, Lesson 16
Resolved
What did I miss?I think I just don't see something
26.05.2019
1628views
2comments
3
Pavel Naumovich
Level 16
Chippenham
Question about the task Minesweeper (Part 6/16)
Games, Level 0, Lesson 0
Resolved
The countMineNeighbors() method should, for each non-mined cell ......Please somebody give us a hint. I'm starting to give up on this one Cheers
17.10.2020
821views
2comments
0
Ana Florea
Level 3
Pisa
Under discussion
The tasks of the level successive to the level 1 are not visible I passed to the third level and suddenly it says that there are no matching tasks. The page of the tasks is literally empty. Can someone suggest a solution?
17.10.2020
494views
1comment
0
MoJo
Level 23
Cairns
Question about the task Sorting even numbers from a file
Java Core, Level 3, Lesson 11
Resolved
I´m curios what is wrong Hey guys, so i looked a other peoples questions here and tried several things... I´m just going to coping the solution now but maybe someone can point out what´s wrong? It´s not the sorting nor the adding, i checked that with test input. I also tried adding all numbers to Arraylist and only display
15.10.2020
635views
4comments
0
Шарох
Level 12
Question about the task Positive and negative numbers
Java Syntax, Level 4, Lesson 7
Resolved
Hi Coders! Please hint me :/
14.10.2020
677views
5comments
0
Pavel Naumovich
Level 16
Chippenham
Question about the task Let's make the code do something useful!
Java Syntax, Level 9, Lesson 11
Resolved
The program must copy the contents of the first file to the second one.???Don't understand what is wrong with code Any suggestions please?
07.10.2020
456views
2comments
0
Torben
Level 26
Halle (Saale)
Question about the task Find a substring
Java Multithreading, Level 2, Lesson 5
Resolved
Can someone help me?Both issues are correct but the last point is not met ... why?
16.10.2020
789views
1comment
0
Manish Sinha
Level 1
london
Question about the task Reading and writing to a file: Human
Java Core, Level 10, Lesson 2
Resolved
Validation error.please help me with the validation error. Not able to figure out thanks
16.05.2020
584views
3comments
1
dhanush
Level 30
Chennai
Question about the task Multiplication table
Java Syntax, Level 4, Lesson 10
Resolved
need help the loop is executing one table only donno what is wrong
26.05.2020
1035views
4comments
0
Ian De Bie
Level 28
Austin
Question about the task Rarest bytes
Java Core, Level 8, Lesson 3
Resolved
Does anyone see what the problem is?The previous task for maximum I passed, and I used the exact same code except swapped min for max, but this doesn't pass one of the validations for some reason.
16.10.2020
497views
3comments
0
sourav bamotra
Level 20
jammu
Question about the task Adapting multiple interfaces
Java Core, Level 9, Lesson 3
Under discussion
help please made 16 attempts to solve. but finally i go through that weird pattern of String.format("%010d",data.getPhoneNumber()).replaceFirst("................","......................"); Any referral to online text to understand such pattern? ×_×
16.10.2020
539views
2comments
0
Anitamalina
Level 18
København
Question about the task Adding
Java Syntax, Level 4, Lesson 16
Under discussion
Problems with local variable and boolean statements 1. is my line 19 right? I want to add a number to the sum each time it loops.. 2. how do I tell when a boolean is false - it that enough in my if statement line 21 ?
16.10.2020
477views
1comment
0
Seferi
Level 22
Question about the task Threads and bytes
Java Core, Level 8, Lesson 11
Resolved
Help please Thanks in advance..
15.10.2020
432views
4comments
0
Shadow
Level 7
Hogsmead
Question about the task Man and woman
Java Syntax, Level 5, Lesson 12
Under discussion
its showing :Identifier missing in System.out.println(man1.name ^
16.10.2020
500views
3comments
0
romeo
Level 5
Paramaribo
Resolved
HELP!!! Problems with Solutions using IntelliJ IDEA...When I try to run the code for a Codegym task. it runs the last solution instead of the current one. I have to manually change the solution configuration to match the current task. I.e ( I have to change task0319 to task0320 using the solution folder at the top...)
26.05.2019
1631views
3comments
0
Jhoal
Level 22
Berlín
Question about the task Minesweeper (Part 3/16)
Games, Level 0, Lesson 0
Under discussion
I don't know what I m doing wrong Hi guys do you have any idea what am i doing worn? I'm having this message all the time com/codegym/games/minesweeper/part03/GameObject.java:12: error: unreachable statement return y; What am I missing?
16.10.2020
528views
2comments
0
Timothy Chan
Level 11
Hong Kong
Question about the task Min and max in arrays
Java Syntax, Level 7, Lesson 12
Resolved
Can't meet the requirement 3 What's wrong with it? Why the minimum is -9? Thanks in advance!
15.10.2020
567views
4comments
0
Inifome
Level 10
Delta
Question about the task Longest sequence
Java Syntax, Level 8, Lesson 6
Resolved
got the answer and tested it with different input but no verification don't know why the last condition failed to get verified please can anyone help point out my mistakes
13.10.2020
616views
17comments
0
Davedabull
Level 22
New York City
Question about the task Long words
Java Core, Level 9, Lesson 11
Resolved
Can someone debug my codes?I think it's working fine but it's not passing...
15.10.2020
410views
2comments
0
Vitalina
Level 20
Question about the task Minimum of N numbers
Java Syntax, Level 8, Lesson 11
Under discussion
What's the problem with the getMinimum() method??I'v tried 4 different ways for getMinimum() method but no one works. It seems like the list is empty... I don't know what to do.. I will be pleased if someone will help me. Thanks in advance!
15.10.2020
399views
2comments
0
arafat
Level 4
Dhaka
Question about the task Task with percentages
Java Syntax, Level 3, Lesson 3
Resolved
what's wrong here ?????when i ran the program i got 9.9 so i think its correct because if you increase 9 by 10 percent the answer is 9.9 please explain me what's wrong
25.03.2019
2444views
11comments
0
Jan Elšík
Level 41
Prague
Question about the task Rounding numbers
Java Core, Level 8, Lesson 11
Resolved
I know it is odd solution on my side, but I think it works Hi, So my thinking was basically this: get the first file to list round and move to list move to list with added " " change list to String write to file 2. I am way top tired to think about more pretty solution (and also eliminate some unecessary steps there), so my question is - is my solutio
15.10.2020
521views
2comments
0
Krad
Level 14
Cherry Log
Resolved
So I'm using intellij and I don't see the solution when I click run. I only see "process finished with exit code 0". Any thoughts on how to bring back the output? m,
15.10.2020
529views
2comments
0
Jesús de Llera
Level 23
Badajoz
Question about the task John Johnson
Java Core, Level 9, Lesson 11
Resolved
Validator complaining about names I don't see where the problem is. Validator is telling me to "Be sure that names are correctly added from the file to the PEOPLE list." But I've run a loop on PEOPLE and all the names are in there as they should. Any hint? Thanks!
12.07.2019
1998views
4comments
0
Davedabull
Level 22
New York City
Question about the task Introducing tags
Java Core, Level 9, Lesson 11
Resolved
Works with the example, but not passing The codes works with multiple args keywords and nested tags, but still not passing, any thoughts?
14.10.2020
595views
5comments
0
Azhar Iqbal
Level 18
Multan
Question about the task Let's talk music
Java Core, Level 6, Lesson 3
Resolved
Is there any problem in my code ?A little hint is required.
08.10.2018
2058views
3comments
4
Henrique
Level 41
São Paulo
Question about the task Mixed-up modifier
Java Syntax, Level 8, Lesson 11
Resolved
Solved it, but didn't quite understand Hi! Why "public int C = A * B;" (non static) can use "A" and "B" (which are static)? Inside this static and non static field, what's the difference between "public int C = A * B;" and "public static int D = B * A;"? I've already read the article about it, but everytime this task appears I see tha
13.05.2020
868views
6comments
2
Joshua Tyrrell
Level 7
Poughkeepsie
Question about the task Drawing a rectangle
Java Syntax, Level 4, Lesson 13
Under discussion
it prints the expected output, yet says I need to check the number of rows. Can someone double check me?import java.io.*; public class Solution { public static void main(String[] args) throws Exception { BufferedReader reader = new BufferedReader (new InputStreamReader(System.in)); String num1 = reader.readLine(); int rows = Integer.parseInt(num1); String
14.10.2020
728views
3comments
0
Ian De Bie
Level 28
Austin
Question about the task Request parser
Java Core, Level 5, Lesson 12
Resolved
Please help. Why doesn't this pass tests, but it works in my IDE?Can anyone tell me what is specifically failing here please? The program calls alert(Double) if the value contains a period ".", or otherwise it calls alert(String), but it fails those validation tests.
14.10.2020
441views
1comment
0

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