Promotion
CodeGym University
Learning
Courses
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
Andrei
Level 26
Liverpool
Question about the task
Arithmetic mean
Java Syntax
,
Level 5
,
Lesson 5
Resolved
Could You help me, Guys. I give up.
package com.codegym.task.task05.task0507; /* Arithmetic mean
24.01.2020
1212
views
4
comments
0
Stefan Maric
Level 22
Frankfurt
Question about the task
Pay raise
Java Syntax
,
Level 2
,
Lesson 2
Under discussion
Wrong spelling message?
Hi guys, After running the code I am getting message "Carefully check the displayed text. It looks like you made a typo or forgot to add 1000.". Can someone help me to solve this, because I am getting correct result.
20.01.2020
1234
views
3
comments
0
Ailin
Level 3
Saint Louis
Question about the task
Minesweeper (Part 7/16)
Games
,
Level 0
,
Lesson 0
Resolved
Why is it not working?
I'm declaring the isOpen boolean in the public MinesweeperGame class and it's not working at line 80! And if you find anything else that is wrong or missing then pls help!
24.01.2020
945
views
0
comments
1
S V Aditya
Level 4
Delhi
Question about the task
Snake (Part 1/20)
Games
,
Level 0
,
Lesson 1
Resolved
Why isn't my import working?
I get this error: com/codegym/games/snake/part01/SnakeGame.java:2: error: package com.codegym.engines.cell does not exist import com.codegym.engines.cell.*; Is this path wrong?
31.10.2019
1813
views
3
comments
0
Džemal
Level 11
Tuzla
Question about the task
Drawing lines
Java Syntax
,
Level 4
,
Lesson 13
Under discussion
A program should display a vertical line of 10 eights
public class Solution { public static void main(String[] args) throws Exception { for(int i = 1; i <= 10; i++) { for(int j = 1; j <= 10; j++) { System.out.print("8"); } System.out.println(); } } }
16.06.2019
3356
views
2
comments
0
Jeremy Hornick
Level 16
Question about the task
Snake (Part 17/20)
Games
,
Level 0
,
Lesson 1
Resolved
Verification is failing and I don't think it should
I'm failing the task with this error: The onKeyPress(Key) method must call the createGame() method if the passed argument is Key.SPACE and the game is stopped (isGameStopped == true). Be sure that the onKeyPress(Key) method calls the createGame() method if the SPACE bar was pressed and isGameStoppe
09.08.2019
1261
views
1
comment
1
Jacek
Level 4
Warsaw
Resolved
Results are correct but exercise is not passed
Hi, I need a little help with this. My program works correctly, but I can't pass this exercise. Do you know where is "mistake"? package pl.codegym.task.task07.task0703; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.Scanner; class Exercice { public static voi
22.01.2020
1331
views
3
comments
0
Adam Maichrzik
Level 22
Katowice
Question about the task
Expressing ourselves more concisely
Java Syntax
,
Level 7
,
Lesson 6
Archived
I don't get it. When I run the program everything is working.
Hello. As I said in the title. Imho everything should work, when I am testing it, the program show the shortest string. Can someone look at my code and try to help me understanding the problem?
23.01.2020
1460
views
3
comments
0
MaGaby2280
Level 41
Guatemala City
Question about the task
One for all, all for one
Java Core
,
Level 6
,
Lesson 10
Resolved
Help with understanding why the threads won´t stop!!!
A little help needed!!! I have been trying to figure this out for hours... could someone help me figure out why the outInterrupt(); method won´t stop the threads? Thank you!!!
22.01.2020
1091
views
5
comments
0
Pedzi
Level 22
Cape Town
Question about the task
Sorting three numbers
Java Syntax
,
Level 4
,
Lesson 6
Under discussion
Help help help
My code seems to be giving the required screen output and satisfying all the conditions required but somehow the test fails....please help...what am I missing
09.01.2020
1244
views
3
comments
0
Bartuswislak
Level 16
Cracow
Under discussion
Bug in polish version - task date 09 lvl 11 lesson
package pl.codegym.task.task09.task0922; import java.io.BufferedReader; import java.io.InputStreamReader; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Locale; /* Jaka dzisiaj jest data? */ public class Solution { public static void main(String[] args) throws Exc
22.01.2020
965
views
1
comment
0
4dy
Level 3
Regensburg
Under discussion
Warum kann ich unter Level 1 noch keine (String)Listen erstellen und diese dann mit einer Schleife durchlaufen?
Die automatische Code-Vervollständigung findet keine Funktion wie z.B. length() oder add(). Woran liegt das?
23.01.2020
862
views
1
comment
0
krystian
Level 9
Kozle
Question about the task
Flip the array
Java Syntax
,
Level 7
,
Lesson 4
Under discussion
Any hints here?
public class Solution { public static void main(String[] args) throws Exception { Sca
21.01.2020
911
views
2
comments
0
Tonatiuh
Level 12
Mexico
Question about the task
Snake (Part 14/20)
Games
,
Level 0
,
Lesson 1
Resolved
Help please. I can't pass the last condition, whats wrong?
Hi. I can't pass the last condition. I've tried many different ideas but don't undersand whats wrong with the move(Apple) method or the checkCollision(GameObject) method in the Snake class. Could somebody help me please? public void move(Apple apple){ GameObject head = createNewHead();
17.01.2020
1710
views
6
comments
1
arun et
Level 11
Chennai
Question about the task
Working with dates
Java Syntax
,
Level 8
,
Lesson 11
Under discussion
I get the Result exactly right, but its not passing all the requirements....
This code works fine, but not passing the Requirements why???
22.01.2020
851
views
1
comment
0
null
Level 26
Orlando
Question about the task
Longest sequence
Java Syntax
,
Level 8
,
Lesson 6
Resolved
I have out of bound issue. still trying to figure out how to fix. please help
16.01.2020
1069
views
3
comments
0
Lex Medeiros
Level 18
San Jose
Question about the task
Reversing a file
Java Core
,
Level 8
,
Lesson 5
Under discussion
Using Collections to Reverse the Byte[] Order
Hi, I am using collections to reverse the order but it does not seem to work. Could you tell me what I am doing wrong. Thanks, Alex
05.08.2019
1774
views
1
comment
1
Alban
Level 14
Kukes
Question about the task
Plan to conquer the world
Java Syntax
,
Level 3
,
Lesson 8
Under discussion
What is wrong please help?
helpp!!
22.01.2020
950
views
1
comment
0
Andrew
Level 8
Quincy
Question about the task
Drawing a rectangle
Java Syntax
,
Level 4
,
Lesson 13
Under discussion
Why is this code not working? It seems to make sense in my head but I'm not sure why it's throwing out incorrect result
asdf
22.01.2020
812
views
1
comment
0
Nicholas Grube
Level 41
Carrollton, TX
Question about the task
Reading and writing to a file: CodeGym
Java Core
,
Level 10
,
Lesson 2
Resolved
Where Is The Exception?
The validation says I need to check the exceptions in the save/load methods, but I don't see any? Can anyone help me figure out where the exceptions are coming from?
22.01.2020
1405
views
2
comments
0
Vaibhavi
Level 5
Vijayawada
Question about the task
Triangle of eights
Java Syntax
,
Level 4
,
Lesson 13
Resolved
please help..!!
height problem not 10 lines it say
13.12.2019
1236
views
5
comments
1
Carlos Cortázar
Level 17
Madrid
Question about the task
GCD
Java Core
,
Level 4
,
Lesson 8
Under discussion
It works fine, but verification
It works but does not pass the check for "there seems to be an infinite loop"
21.01.2020
897
views
4
comments
0
Marta
Level 19
Gdansk
Question about the task
Building a file
Java Core
,
Level 8
,
Lesson 11
Resolved
It seems ok but it's not...
It's probably some stupid little think but i don't see it. Please help...
21.01.2020
916
views
3
comments
0
Nicolas Huet
Level 41
Provins
Question about the task
Build a WHERE query
Java Multithreading
,
Level 2
,
Lesson 9
Under discussion
Hello, after some testing, it seems to match the conditions but it doesn't validate
I surely miss something but when I test it out with a map I create it seems to work correctly. Any ideas?
09.08.2019
1350
views
4
comments
0
krystian
Level 9
Kozle
Question about the task
Ascending numbers
Java Syntax
,
Level 6
,
Lesson 11
Under discussion
Any hints?
public class Solution { public static void main(String[] args) throws Exception {
20.01.2020
1428
views
2
comments
0
Mikayla Pace
Level 27
Salt Lake City
Question about the task
Inverted words
Java Multithreading
,
Level 2
,
Lesson 9
Resolved
Why isn't it adding a to the result list?
The loop isn't adding a to the result list, not sure why.
21.01.2020
1169
views
2
comments
0
Radek
Level 22
Warsaw
Question about the task
ABCs
Java Core
,
Level 8
,
Lesson 11
Resolved
How to pass the validation
Im counting using Character.isAlphabetic with the same negative rasult as for Character.isLetter method. I have tested the solution. it counts only letters and results are ok. Why in cannot pass the validation? import java.io.FileInputStream; public class Solution { public static void main(Str
15.11.2018
1609
views
4
comments
0
Yana
Level 13
Lviv
Question about the task
Shortest or longest
Java Syntax
,
Level 7
,
Lesson 6
Resolved
What's wrong with it?
Output seems to be correct. Help please/
20.01.2020
947
views
2
comments
0
Raj Mishra
Level 15
India
Question about the task
Remove and insert
Java Syntax
,
Level 7
,
Lesson 6
Under discussion
Could not detect the error. Pls help
I am unable to find the error . Could any one please help ?
16.01.2020
711
views
3
comments
0
Pedro Antonio Mendéz Gutiérrez
Level 6
Crown Point
Question about the task
Task about algorithms
Java Syntax
,
Level 5
,
Lesson 12
Resolved
Cannot figure out this question?
It is failing at the last two requirements. At this point I have tried 50 variations of the code so I am getting lost further. Please help.
21.01.2020
970
views
1
comment
0
Show more
1
...
236
237
238
239
240
...
372
Please enable JavaScript to continue using this application.