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Java 25
All quests
All levels
Any status
Questions about tasks
Hot
Henry
Level 6
Stuttgart
Question about the task
The way of the Samurai
Java Syntax
,
Level 3
,
Lesson 6
Resolved
hi
Any idea on now to print the Japanese character in the console?
9/1/19
1695
views
4
comments
0
Etienne Bélanger
Level 34
Longueuil
Question about the task
Archiver (part 10)
Java Multithreading
,
Level 7
,
Lesson 15
Resolved
Can't figure out the last requirement. Is it possible that it would be cause by empty directory?
Can't figure out the last requirement. Is it possible that it would be cause by empty directory? Is it related to the PathNotFoundException?
4/16/20
894
views
2
comments
0
Kent Hervey
Level 19
Question about the task
Kind Emma and the summer holidays
Java Syntax
,
Level 8
,
Lesson 8
Resolved
Mine seems to be working to remove all entries with dates of June, July, or August, but
Mine seems to be working to remove all entries with dates of June, July, or August, but validator says: Be sure that the removeAllSummerPeople() method removes people born in the summer from the map.
12/31/19
1630
views
3
comments
0
Ciro Cancello
Level 4
Napoli
Under discussion
i dont understand how resolve last condition
package com.codegym.task.task04.task0405; /* Setting the number of cats */ public class Cat { private static int catCount = 0; public static void setCatCount(int catCount) { //write your code here catCount=catCount; } public static void main(String[] args) {
4/17/20
959
views
2
comments
0
Lovekush Pranu
Level 13
Banglore
Question about the task
Sorting three numbers
Java Syntax
,
Level 4
,
Lesson 6
Under discussion
I got it in descending order but its not accepting...
Need help, code works fine but the final condition doesn't satisfy. is it a bug?
4/16/20
955
views
1
comment
0
Jacqueline Lim
Level 9
Makati
Question about the task
Adding
Java Syntax
,
Level 4
,
Lesson 16
Resolved
HELP MEEE
What is wrong with my code? :'(
9/21/18
2749
views
11
comments
2
Barry Wolmarans
Level 8
Johannesburg
Question about the task
Task about algorithms
Java Syntax
,
Level 5
,
Lesson 12
Resolved
Max N? seems to work but does not pass
Can't seem to solve why not passing the Max of N - seems to work with all the test data Any pointers would be appreciated
4/17/20
998
views
2
comments
0
yz
Level 37
Jakarta
Question about the task
Shortener (10)
Java Collections
,
Level 6
,
Lesson 15
Resolved
can anyone help
am getting NPE line 153 and every where where trying to get from FileBucket obj the Entry thank u!
4/17/20
1057
views
2
comments
0
Max
Level 26
Nuremberg
Resolved
Problem with Intellij IDEA and the imports
I cant work at Games in inteliij Idea. The Problem is everytime i try to import the com.codegym.engine.cell Intellij tell me the package does not exsist. Even if i start the task on the codegym website an import the engine and finish the first part when i open the projekt than in intellij it does no
4/16/20
1011
views
2
comments
0
Lovekush Pranu
Level 13
Banglore
Question about the task
Even numbers
Java Syntax
,
Level 4
,
Lesson 13
Under discussion
Bois Help!!
My code refuses to listen to me... XD ssrsly tho y is the last but one condition not working?
4/17/20
901
views
2
comments
0
Aleksander
Level 6
Slupsk
Question about the task
Positive number
Java Syntax
,
Level 4
,
Lesson 7
Under discussion
please help supercoders
Note that 0 is not a positive or negative number. Does anyone have any ideas?
4/17/20
1046
views
2
comments
0
Rismitha Ismail
Level 2
Mumbai
Question about the task
Where does a Person come from?
Java Syntax
,
Level 2
,
Lesson 2
Resolved
This is my code. what is wrong with this??
public static void main(String[] args) {
3/23/20
1319
views
4
comments
0
Eelke 't Hooft
Level 27
Amsterdam
Question about the task
Minesweeper (Part 14/16)
Games
,
Level 0
,
Lesson 0
Resolved
Not Validating, not sure why
I think i implemented the score correctly, a won game always ends up around 370~390 (405-5per mine). i have tried to put setScore(score+=5) but it didnt like that either. i have also tried to call setScore(score) at the end of openTile(); didnt count that; I am kind of out of ideas, does anyone ha
3/19/20
1089
views
1
comment
0
jake taylor
Level 17
Lisbon
Question about the task
Seasons on Terra
Java Syntax
,
Level 4
,
Lesson 4
Under discussion
can anyone help??
seems i cannot complete the last task
4/16/20
929
views
1
comment
0
Paula Jones-Spangenberg
Level 6
North Chesterfield
Question about the task
Positive number
Java Syntax
,
Level 4
,
Lesson 7
Under discussion
Fails the 3rd and 5th condition
Ugh asking for help is becoming WAY to regular of a thing.... **sigh**
4/16/20
757
views
1
comment
0
Wei Cui
Level 39
Newark
Question about the task
Build a tree (part 5)
Java Collections
,
Level 1
,
Lesson 15
Resolved
Output is correct, cant meet 1st and 2nd request
I don't understand what first two requirement meaning here, could anyone help me to understand, since those two did not mention in the condition
4/16/20
997
views
1
comment
0
MLA
Level 16
Philadelphia
Question about the task
In decreasing order
Java Syntax
,
Level 7
,
Lesson 12
Under discussion
Running into IndexOutOf Bounds Error, can anyone spot it?
The error: java.lang.IndexOutOfBoundsException: Index: 1, Size: 1 at java.util.ArrayList.rangeCheck(ArrayList.java:657) at java.util.ArrayList.get(ArrayList.java:433) at com.codegym.task.task07.task0728.Solution.sort(Solution.java:41) at com.codegym.task.task07.task0728.Solution.main(Solution.j
4/16/20
1013
views
1
comment
0
Prahlad Singh
Level 6
Mumbai
Question about the task
Sorting three numbers
Java Syntax
,
Level 4
,
Lesson 6
Resolved
help
help me
9/15/18
3134
views
5
comments
0
Paula Jones-Spangenberg
Level 6
North Chesterfield
Question about the task
Do we have a pair?
Java Syntax
,
Level 4
,
Lesson 4
Resolved
At wits end trying to get all three to display if all three equal
Got it to pass everything except the guidelines where if three equal numbers were presented, they all had to be displayed.
4/12/20
973
views
3
comments
0
Arvind Prakhar
Level 7
Dhanbad
Question about the task
Constructor
Java Syntax
,
Level 5
,
Lesson 9
Resolved
Help!!!!
I have tried a lot .....plzzz help ,i m not able to debug.
11/9/18
2896
views
10
comments
1
Benas Ribačenka
Level 4
Joniskis
Question about the task
Pay raise
Java Syntax
,
Level 2
,
Lesson 2
Resolved
why i can't use return in there?
if I don't include return its working fine , but my question is why i can't use return ? it is because return is used to return just a value of varriable and , cant't return System.out.println . or its something else?
4/15/20
890
views
1
comment
0
Prateek Parmar
Level 4
Chennai
Question about the task
Maximum of four numbers
Java Syntax
,
Level 4
,
Lesson 6
Resolved
How is this not able to pass all the cases?
I even entered the numbers and checked if there are several maximum numbers but it's still not able to pass
9/5/18
2269
views
6
comments
0
Anjali Sharma
Level 6
Chennai
Question about the task
Minimum of two numbers
Java Syntax
,
Level 4
,
Lesson 6
Resolved
wrong compiler
what's wrong in this ?
10/3/18
2014
views
5
comments
0
Franek
Level 29
Torun
Question about the task
Space (part 8)
Java Collections
,
Level 3
,
Lesson 15
Under discussion
Help
.
7/6/19
1352
views
1
comment
2
Darko Jakimovski
Level 18
Kriva Palanka
Question about the task
Minimum of two numbers
Java Syntax
,
Level 4
,
Lesson 6
Resolved
I really don't get what's wrong :
Upon verification it says that "The program should display the minimum of two integers." It couldn't be much simpler package com.codegym.task.task04.task0418; /* Minimum of two numbers */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception {
12/11/18
2343
views
4
comments
1
Ntuthuko Xaba
Level 18
Johannesburg
Question about the task
Factorial
Java Core
,
Level 5
,
Lesson 12
Resolved
I've gone through the help section , and could'nt find any answers.
Will somebody please tell me what is wrong with this code.
4/14/20
1049
views
2
comments
1
yz
Level 37
Jakarta
Question about the task
Factories (part 1)
Java Collections
,
Level 5
,
Lesson 15
Resolved
wtf is it bug????
after trying to solve so difficult one am i going crazy or it is a bug
4/11/20
1123
views
3
comments
0
Michał Kwaśny
Level 22
Krakow
Question about the task
Adapting multiple interfaces
Java Core
,
Level 9
,
Lesson 3
Under discussion
Correct output format but still it is verifying as an incorrect number.
Probably veryfication is looking for some function to be used not correct result.
9/20/19
1258
views
2
comments
0
Kamil
Level 31
Near Warsaw
Question about the task
What is ClassLoader?
Java Collections
,
Level 5
,
Lesson 10
Under discussion
Exception NoClassDefFoundError
I get java.lang.NoClassDefFoundError: com/codegym/task/task35/task3507/data/Cat (wrong name: Cat) expection when I try to run it, no idea what's wrong. I looked at directory, everything seems fine.
4/15/20
925
views
2
comments
2
Harrison Tran
Level 14
Anaheim
Question about the task
Greater than 10? You're not a good fit for us
Java Syntax
,
Level 8
,
Lesson 8
Under discussion
createSet() not pass because I used Math.random() to generate 20 random number
I tested the code, it showed correct output but when verified, it does not pass the createSet() method condition. I suspect it because Math.random() generate some same number in the list of 20 number like: 10 20 23 46 34 10....89. Here I can have 2 number "10", not satify, 20 different numbers Anyo
4/12/20
1187
views
3
comments
0
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