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Java 25
All quests
All levels
Any status
Questions about tasks
Hot
Seferi
Level 22
Question about the task
Building a file
Java Core
,
Level 8
,
Lesson 11
Resolved
Help is appreciated
Thanks in advance
10/17/20
691
views
2
comments
0
Vitalina
Level 20
Question about the task
Going national
Java Syntax
,
Level 8
,
Lesson 11
Under discussion
the code works...but...codefym doesn't think so
I'm so damn proud of myself that I wrote this code......I think it's great! And it works... But CodeGym doesn't think so... Please help me and say what's wrong? Thanks in advance!
10/15/20
656
views
6
comments
0
Manish Sinha
Level 1
london
Question about the task
Make a word chain
Java Multithreading
,
Level 2
,
Lesson 9
Under discussion
not sure about the requirement.
i could verify in my local all working good. would be great if some one would able to find bug . @codegym task should pass if provided example is passing, would be my suggestion.
10/16/20
612
views
6
comments
0
Tom ford
Level 15
Question about the task
Make a family
Java Syntax
,
Level 8
,
Lesson 11
Resolved
Is the output supposed to be different?
Could someone explain what I am doing wrong?
10/17/20
966
views
2
comments
0
Vitalina
Level 20
Question about the task
Make a family
Java Syntax
,
Level 8
,
Lesson 11
Under discussion
Cannot compile it
In intelij Idea everythinkg works...but here It cannot compile it. Why? com/codegym/task/task08/task0824/Solution.java:20: error: expected olderChilds1.add(father);
10/17/20
862
views
2
comments
0
Swagata Nath
Level 7
Ottawa
Question about the task
Family relations
Java Syntax
,
Level 2
,
Lesson 2
Resolved
what is the problem with the code?
condition 3 and 4 not met
7/31/18
3324
views
10
comments
0
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.
12/11/18
3083
views
9
comments
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
5/26/19
1748
views
2
comments
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
10/17/20
909
views
2
comments
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?
10/17/20
569
views
1
comment
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
10/15/20
746
views
4
comments
0
Шарох
Level 12
Question about the task
Positive and negative numbers
Java Syntax
,
Level 4
,
Lesson 7
Resolved
Hi Coders!
Please hint me :/
10/14/20
765
views
5
comments
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?
10/7/20
536
views
2
comments
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?
10/16/20
857
views
1
comment
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
5/16/20
659
views
3
comments
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
5/26/20
1111
views
4
comments
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.
10/16/20
574
views
3
comments
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? ×_×
10/16/20
610
views
2
comments
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 ?
10/16/20
555
views
1
comment
0
Seferi
Level 22
Question about the task
Threads and bytes
Java Core
,
Level 8
,
Lesson 11
Resolved
Help please
Thanks in advance..
10/15/20
518
views
4
comments
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 ^
10/16/20
575
views
3
comments
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...)
5/26/19
1726
views
3
comments
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?
10/16/20
606
views
2
comments
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!
10/15/20
652
views
4
comments
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
10/13/20
709
views
17
comments
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...
10/15/20
499
views
2
comments
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!
10/15/20
481
views
2
comments
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
3/25/19
2567
views
11
comments
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
10/15/20
599
views
2
comments
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,
10/15/20
612
views
2
comments
0
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