Promotion
CodeGym University
Learning
Course
Tasks
Surveys & Quizzes
Games
Help
Schedule
Community
Users
Forum
Chat
Articles
Success stories
Activity
Reviews
Subscriptions
Light theme
Help with tasks
Reviews
About us
Start
Start learning
Start learning now
All questions
Ask a question
All quests
All levels
Any status
Questions about tasks
Hot
Sanjay Chauhan
Level 28
Delhi
Question about the task
MVC (part 4)
Java Multithreading
,
Level 4
,
Lesson 14
Resolved
failed to meet last two requirement.
Dears, Will it be possible to check what I am doing wrong? Thanks, Sanjay
14.04.2020
1089
views
2
comments
0
Maxine Hammett
Level 19
San Diego
Question about the task
Food
Java Core
,
Level 4
,
Lesson 4
Under discussion
Outputs correct answer but doesn't pass task verification
I'm completely lost here. Your help is appreciated.
31.07.2020
486
views
7
comments
0
Laura
Level 7
Lübeck
Question about the task
Display right away
Java Syntax
,
Level 3
,
Lesson 3
Under discussion
Help
I don't know what to do, can anybody help me how to solve this exercise?
31.07.2020
403
views
3
comments
0
AlfredW
Level 23
Denver
Question about the task
Four mistakes
Java Core
,
Level 3
,
Lesson 2
Under discussion
The conditions say "Do not change interface declarations.". And yet you do actually have to make a change to the declaration of the Dream interface. "private static Hobby HOBBY = new Hobby();" cannot be private.
The conditions say "Do not change interface declarations.". And yet you do actually have to make a change to the declaration of the Dream interface. "private static Hobby HOBBY = new Hobby();" cannot be private.
31.07.2020
477
views
2
comments
0
FormulaEagle
Level 6
Rockville
Question about the task
Display right away
Java Syntax
,
Level 3
,
Lesson 3
Resolved
HELP PLEASE!
Help i don't understand this!
09.07.2020
611
views
3
comments
0
Павел Артеменко
Level 41
Krasnodar
Question about the task
Restaurant (part 10)
Java Multithreading
,
Level 9
,
Lesson 15
Under discussion
What am I missing?
Tested on various random lists - all results as per conditions, but failed to verify,
27.05.2019
1257
views
3
comments
0
Learner
Level 16
Question about the task
Reading a file
Java Core
,
Level 3
,
Lesson 11
Archived
The program displays too many lines.
I tried different methods like: InputStream inStream = new FileInputStream(fileName); while (inStream.available() > 0) { System.out.println(inStream.read()); } inStream.close(); However, this too gave the same message as stated in the subject. I even tried adding checking for new line and pri
28.09.2018
2715
views
6
comments
1
Shadow
Level 7
Hogsmead
Question about the task
Escaping characters
Java Syntax
,
Level 3
,
Lesson 6
Under discussion
What have I done wrong?
help........
31.07.2020
359
views
1
comment
0
Margareta
Level 13
Dubrovnik
Question about the task
Going national
Java Syntax
,
Level 8
,
Lesson 11
Under discussion
Third condition isn't passing
I don't think there's a problem with spaces :/
29.07.2020
484
views
2
comments
0
Mikayla Pace
Level 27
Salt Lake City
Question about the task
Deep cloning of a map
Java Multithreading
,
Level 1
,
Lesson 8
Resolved
Confused on what to clone
Not sure why it is telling me to create a new object and not to return the current one, haven't I done that here?
16.01.2020
973
views
2
comments
0
Etienne Bélanger
Level 34
Longueuil
Question about the task
ReentrantReadWriteLock
Java Multithreading
,
Level 8
,
Lesson 10
Under discussion
Initialisation seems fine to me, can't figure out why the compiler doesn't like that.
I tried at the initialization and also tried in the constructor without success public ReadWriteMap(LinkedHashMap map) { this.map = map; readLock = lock.readLock(); writeLock = lock.writeLock(); }
20.04.2020
928
views
2
comments
0
Kamal Khastagir
Level 11
kolkata
Question about the task
Min and max in arrays
Java Syntax
,
Level 7
,
Lesson 12
Under discussion
please someone tell me what's wrong with my code
i can't figure out why it doesn't fulfill the third condition :/
29.07.2020
439
views
2
comments
0
Niladri pradhan
Level 33
Mumbai
Question about the task
2048 (part 12)
Java Multithreading
,
Level 10
,
Lesson 15
Under discussion
whats wrong
help please
26.01.2020
716
views
1
comment
0
Brad Reed
Level 19
Hartford
Question about the task
Following a pattern
Java Core
,
Level 6
,
Lesson 13
Resolved
100% thought I had this...
So close....I get the proper output, but I have not fixed the runttime (apparently). I did fix the infinite loop I had it in (oops). I have the countupIndex at 6 because It stops displaying at 4 if I set it to 5. I have a feeling that this is the line that I may have messed up but I'm not seeing the
30.07.2020
305
views
1
comment
0
Chris
Level 19
Newark
Question about the task
Closest to 10
Java Syntax
,
Level 4
,
Lesson 4
Under discussion
I get the write result but it fails verification.
I get the write result when I run it in intellij but when I go to submit it for whatever reason its telling me I am incorrect. Please help.
30.07.2020
397
views
1
comment
0
Maciej Kowalik
Level 23
Sławno
Question about the task
Following a pattern
Java Core
,
Level 6
,
Lesson 13
Resolved
Why this not run 5 times?
What is wrong in my code?
20.05.2019
1471
views
4
comments
0
Seferi
Level 22
Question about the task
Number of letters
Java Syntax
,
Level 10
,
Lesson 11
Resolved
Help please..
Where am I doing wrong?
26.07.2020
400
views
2
comments
0
Brad Reed
Level 19
Hartford
Question about the task
Countdown at the races
Java Core
,
Level 6
,
Lesson 10
Resolved
That's it...I give up
Iv'e tried so many different things and I cannot pass everything at once. I change things and pass what's not here, but something else fails. I'm loosing my mind here, please help.
30.07.2020
334
views
6
comments
0
Denis
Level 22
Kharkiv
Question about the task
ApplicationContext
Java Core
,
Level 7
,
Lesson 10
Under discussion
Help me pls
Give me a code for my full understanding
28.06.2019
1258
views
1
comment
0
Andrei
Level 26
Liverpool
Question about the task
CRUD 2
Java Core
,
Level 7
,
Lesson 10
Resolved
Cant find where is mistakes.
failing condition 3, 4, 5, 6. if anyone can help.
29.05.2020
457
views
2
comments
0
Andrei
Level 26
Liverpool
Question about the task
Longest sequence
Java Syntax
,
Level 8
,
Lesson 6
Resolved
last condition fails. help me llease to understand.
public class Solution {
12.02.2020
796
views
1
comment
0
Andrei
Level 26
Liverpool
Question about the task
Functionality is not enough!
Java Syntax
,
Level 10
,
Lesson 11
Resolved
output order is wrong
9 String9 8 String8 7 String7 10 String10 6 String6 ... ... how it is possible to fix? LinkedHashMap makes correct output order. but task wants HasMap to be displayed which is always mixed.
24.02.2020
793
views
3
comments
0
Jeff Jeffy
Level 15
Irvine
Question about the task
From 10 to 1
Java Syntax
,
Level 4
,
Lesson 10
Resolved
What kind of stupid bug is this...
It's clearly not working - I'M NOT READING NUMBERS!!!
19.03.2019
1173
views
4
comments
1
Catherine
Level 23
London
Question about the task
Clew
Java Core
,
Level 6
,
Lesson 13
Under discussion
the validator says I have an infinite loop in my code, but I can't find it.
Can some please help out with fresh eyes?
30.07.2020
366
views
1
comment
0
Andrew
Level 29
Seattle
Question about the task
Rounding numbers
Java Core
,
Level 8
,
Lesson 11
Resolved
I'm getting the correct output per the example, what am I doing wrong?
I'm sure there is a better way of doing this conversion. Any suggestions?
20.02.2019
1659
views
9
comments
3
Onome Brownly-Otiede
Level 9
Galway
Question about the task
Number of days in the year
Java Syntax
,
Level 4
,
Lesson 4
Under discussion
im not getting anywhere
pls help
16.06.2020
625
views
2
comments
0
Mnemonic
Level 9
london
Question about the task
Number of days in the year
Java Syntax
,
Level 4
,
Lesson 4
Resolved
Can anyone tell me what's wrong with my code ?
Can't seem to understand what I'm doing wrong. Thanks !
30.07.2020
409
views
2
comments
0
Mysnikol Miller
Level 7
Lutsen
Question about the task
Initializing cats
Java Syntax
,
Level 5
,
Lesson 7
Resolved
Out of options
It feels like I have tried everything to satisfy conditions and nothing seems to work. Please advise. Thank you.
30.07.2020
343
views
5
comments
0
Radosław Dziura
Level 16
Question about the task
All that moves
Java Core
,
Level 3
,
Lesson 2
Resolved
Any Idea what's wrong with this request?
Any Idea what's wrong with this request?
10.04.2020
1020
views
2
comments
1
Profj
Level 20
Lagos
Question about the task
Four mistakes
Java Core
,
Level 3
,
Lesson 2
Resolved
Please help me out
How can i resolve "non-static variable HOBBY cannot be referenced from a static context"
18.06.2019
2197
views
8
comments
1
Show more
1
...
152
153
154
155
156
...
366
Please enable JavaScript to continue using this application.