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Questions about tasks
Hot
jclements2
Level 20
Rogers
Question about the task
Finding data inside a file
Java Core
,
Level 8
,
Lesson 11
Resolved
Not sure why this won't validate?
The output seems correct, and yet it will not validate. Any thoughts on what is wrong here?
02.05.2020
805
views
5
comments
0
Michał Pietrus
Level 33
Krakow
Question about the task
Finding data inside a file
Java Core
,
Level 8
,
Lesson 11
Resolved
help
Help please why it doesnt work ?
27.03.2020
814
views
4
comments
0
Aleksander
Level 41
Question about the task
Aggregator (part 6)
Java Collections
,
Level 8
,
Lesson 15
Under discussion
Can anyone help me?
I have no idea how to solve this... If anyone can help, I'll be grateful :) Thanks
11.04.2020
681
views
1
comment
0
Maxine Hammett
Level 19
San Diego
Question about the task
StringHelper class
Java Syntax
,
Level 6
,
Lesson 8
Resolved
Code not passing last two tasks
My code looks good. I can't figure out what's wrong with it. I returns a string concatenated 5 times, and a string concatenated variable of times. In the main funciton it prints out the results. Your assistance is appreciated.
24.06.2020
400
views
2
comments
0
Stephen Haokip
Level 8
imphal
Question about the task
Longest sequence
Java Syntax
,
Level 8
,
Lesson 6
Under discussion
stuck at last condition
please help the poor guy here
24.06.2020
392
views
1
comment
0
Robert P
Level 20
Nashville
Question about the task
Shortest or longest
Java Syntax
,
Level 7
,
Lesson 6
Resolved
What am I doing wrong?
I've commented out this code as much a logically possible to make it easier to read. I've polled the array to make sure it takes 10 strings , and that all 10 of them are stored in the array. (line 42) I've tested and retested the build, it works to the requirements stated. I've prodded around the
29.10.2018
1686
views
6
comments
1
Johannes
Level 27
Centurion, Pretoria
Question about the task
Rounding numbers
Java Core
,
Level 8
,
Lesson 11
Resolved
Tested with input file, working, but Codegym validator not happy ?
Please have a look ? I debugged it, it works flawlessly. (though I'm sure there are easier and more efficient ways to do it, just don't know the math functions well enough to use it)
11.04.2020
999
views
13
comments
0
Talia Mullen-Humphreys
Level 11
Radcliffe
Question about the task
Task about algorithms
Java Syntax
,
Level 9
,
Lesson 11
Under discussion
Null Pointer Exception & Data Has Been Changed
Null Pointer Exception & Data Has Been Changed?? Please Help
07.06.2020
378
views
1
comment
0
Jeremi Nuer
Level 7
San Francisco
Question about the task
Getters and setters for the Person class
Java Syntax
,
Level 5
,
Lesson 5
Under discussion
Cannot convert int to Char??
I'm pretty sure I'm doing everything right. But my getAge class isn't working. The code has a problem with where I do 'return age' although I can't fathom why that would be the case. Please Help.
24.06.2020
521
views
1
comment
0
Stephen Haokip
Level 8
imphal
Question about the task
Method quartet
Java Syntax
,
Level 8
,
Lesson 6
Resolved
guys m stuck again
please help the poor guy here
23.06.2020
530
views
3
comments
0
Seferi
Level 22
Question about the task
Number of days in the year
Java Syntax
,
Level 4
,
Lesson 4
Resolved
I thought I covered all the conditions but... doesn't work..
What is wrong with my code?
10.06.2020
719
views
2
comments
0
Brad Reed
Level 19
Hartford
Question about the task
Task about algorithms
Java Syntax
,
Level 5
,
Lesson 12
Resolved
final condition, thought I had it met...
can someone help...my brain is fried
23.06.2020
405
views
1
comment
0
Alan Heffernan
Level 17
Anwoth
Question about the task
Shuffled just in time
Java Syntax
,
Level 7
,
Lesson 12
Under discussion
Can't seem to spot my error, can anyone help?
Code does not seem to be passing but I can't seem to spot my error, Can anyone help me out on where I am going wrong?
10.02.2019
1096
views
3
comments
0
Onome Brownly-Otiede
Level 9
Galway
Question about the task
Crossing the road blindly
Java Syntax
,
Level 4
,
Lesson 4
Under discussion
can somebody help pls
i now know what its telling me to do but Im still failing
19.06.2020
471
views
2
comments
0
Henk
Level 19
Pretoria
Question about the task
Food
Java Core
,
Level 4
,
Lesson 4
Resolved
Passed task, but it has a place telling me to do new coding, and I did not......makes no sense ?
public static void selectableMethods(Selectable selectable) { //write your code here } I did not understand what they wanted in there, and "marked" the code, and passed. (understood the other requirements, and added them). They have not done this before (told us to put code somewhe
17.05.2019
1492
views
3
comments
0
dhanush
Level 30
Chennai
Question about the task
R or L
Java Syntax
,
Level 7
,
Lesson 9
Resolved
help
it's not printing other than love donno what's wrong
08.06.2020
373
views
2
comments
0
Maxine Hammett
Level 19
San Diego
Question about the task
ConsoleReader class
Java Syntax
,
Level 6
,
Lesson 8
Under discussion
Cant get boolean task working
For some reason I can't get passed the boolean task. My code seems right. Can anyone help me with this please?
24.06.2020
462
views
2
comments
0
Angel Stefan Arjoca
Level 26
Bucharest
Question about the task
The isomorphs are coming
Java Core
,
Level 2
,
Lesson 12
Resolved
The right answer but... 🤦♂️
Pls, if anyone can give me a hint... Tk you!
24.06.2020
513
views
2
comments
0
Jeanne Vo
Level 22
Olympia
Question about the task
Multiplication table
Java Syntax
,
Level 4
,
Lesson 10
Under discussion
Help please.
Can anyone help me to spot out where I went wrong here. My code compiled okay but at the end of every line, there is one more digit is displayed. 1 2 3 4 5 6 7 8 9 10 1 2 4 6 8 10 12 14 16 18 20 2 3 6 9 12 15 18 21 24 27 30 3 Like this, for example.
23.06.2020
408
views
2
comments
0
Prassha
Level 24
Chagford
Question about the task
How do you serialize Singleton?
Java Core
,
Level 10
,
Lesson 4
Under discussion
Please help me to understand the different between returning object and Singlton
private Object readResolve(){ return ourInstance; } And private Singlton readResolve(){ return ourInstance; } when i used Singlton as return type it is giving different value for singleton1 and singleton for bellow code Singleton singleton = deserializeSi
17.06.2020
505
views
2
comments
0
AKA
Level 18
Jieyang
Under discussion
I don't know how I fault
public class Solution { public static void main(String[] args) throws Exception { //在此编写你的代码 String[] arr=new String[10]; BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); for(int i=0;i<8;i++){ arr[i]=reader.readLine();
22.06.2020
452
views
2
comments
0
Brad Reed
Level 19
Hartford
Question about the task
Creating cats
Java Syntax
,
Level 5
,
Lesson 9
Resolved
Help please;
I thought I did this correctly this time, but clearly not. I'm obviously missing something that I'm not seeing.
23.06.2020
470
views
2
comments
0
Tata
Level 16
Hisar, Haryana
Question about the task
Minimum of N numbers
Java Syntax
,
Level 8
,
Lesson 11
Resolved
I'm getting error at line 39. It is showing unreachable statement.
please help....!!!
22.06.2020
524
views
2
comments
0
Tata
Level 16
Hisar, Haryana
Question about the task
Let's put together a rectangle
Java Syntax
,
Level 5
,
Lesson 7
Resolved
may anyone explain this task to me. I'm confused please.
all answers will be appreciated. 😊
22.05.2020
634
views
2
comments
0
Connor
Level 8
Boston
Question about the task
Arithmetic mean
Java Syntax
,
Level 5
,
Lesson 5
Under discussion
Unsure of what the problem is here. Could anyone give me a hint?
I've looked through a lot of the other problems people have been having, and written and re written the code a few times just to get a fresh start after a new perspective. I thought this time I was correct. Lo and behold I am missing a piece of the puzzle. Thanks all you're a beautiful bunch
24.04.2019
1127
views
2
comments
0
Antonia
Level 10
Question about the task
Even and odd digits
Java Syntax
,
Level 6
,
Lesson 5
Resolved
??????????????????????????
??
22.07.2019
1778
views
6
comments
2
Seferi
Level 22
Question about the task
Task about algorithms
Java Syntax
,
Level 5
,
Lesson 12
Resolved
I don't understand why it fails...
Can anyone explain the reason? Thanks in advance
19.06.2020
480
views
3
comments
0
Maxine Hammett
Level 19
San Diego
Question about the task
Improving functionality
Java Syntax
,
Level 5
,
Lesson 12
Resolved
If there are several minimum numbers return any of them?
Hi I have all tasks working accept task number 4. My code does take in 5 variables, and searches through each for the minumun number. The output's right "-79", but I'm still getting an error. Your help is appreciated.
23.06.2020
597
views
1
comment
0
Deepak
Level 7
Question about the task
Shortest or longest
Java Syntax
,
Level 7
,
Lesson 6
Under discussion
Don't know what is wrong?
Can someone please help with the code. I am not getting anywhere with this
20.06.2020
398
views
4
comments
0
Stephen Haokip
Level 8
imphal
Question about the task
Time for 10,000 insertions
Java Syntax
,
Level 8
,
Lesson 6
Resolved
m stuck here
i need guidance please
23.06.2020
606
views
1
comment
0
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