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Java 25
All quests
All levels
Any status
Questions about tasks
Hot
Sudhansu Shekhar
Level 6
Jaipur
Question about the task
Three numbers
Java Syntax
,
Level 4
,
Lesson 6
Under discussion
Please share what else needs to be changed in the following code
Please share what else needs to be changed in the following code:
5/20/19
1529
views
6
comments
0
Pedzi
Level 1
Cape Town
Question about the task
Streets and houses
Java Syntax
,
Level 7
,
Lesson 4
Archived
Please someone help me see what I am not seeing. I am stuck here.
package com.codegym.task.task07.task0706; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; /* Streets and houses */ public class Solution { public static void main(String[] args) throws Exception { int even=0;int od
1/19/20
1078
views
2
comments
0
Henry Mendel
Level 4
Galactic Rush
Question about the task
Pets need people
Java Syntax
,
Level 2
,
Lesson 5
Resolved
Can ANYONE PLEASE HELP M
com/codegym/task/task02/task0213/Solution.java:12: error: cannot find symbol Women women = new Women(); ^ symbol: class Women location: class com.codegym.task.task02.task0213.Solution
1/19/20
1135
views
3
comments
0
Clarendon lee
Level 8
Baltimore
Question about the task
Shortest or longest
Java Syntax
,
Level 7
,
Lesson 6
Resolved
Correct answer ,but why " no met !"
Don't understand why ? Please help ,thanks a lot!
1/12/20
1148
views
6
comments
0
Dominik
Level 25
Frankfurt am Main
Question about the task
Lonely arrays interact
Java Syntax
,
Level 7
,
Lesson 4
Archived
Any clues?
Hi. Does anyone have an idea why it doesn't work? I'm getting correct output
1/19/20
1045
views
3
comments
0
Paweł
Level 15
Gromnik
Question about the task
Writing to a file from the console
Java Core
,
Level 3
,
Lesson 11
Resolved
Time out but it's work!
Hello! I have a problem. The code doesn't match the condition... I got " time out". But if I use this code it works. What's wrong then? public class Solution { public static void main(String[] args) throws IOException { // write your code here BufferedReader BFil
1/18/20
1433
views
3
comments
0
Joshua
Level 4
Sydney
Question about the task
Do we have a pair?
Java Syntax
,
Level 4
,
Lesson 4
Under discussion
3rd Criteria wont verify
Code seems to produce the correct output and im printing the result to the screen. However the print to screen criteria wont validate?
1/19/20
910
views
2
comments
0
dibidebe
Level 7
Question about the task
Implement the fight method
Java Syntax
,
Level 5
,
Lesson 5
Under discussion
help
It says: missing return statement } ... what should i do?
7/28/19
1600
views
3
comments
0
- FniJnn -
Level 33
Paris
Question about the task
Snake (part 17)
Java Multithreading
,
Level 2
,
Lesson 18
Under discussion
Don't know what's wrong
Hey, I don't know what's wrong here, it looks good. Thank you :)
1/14/20
1385
views
1
comment
0
jorge ives murillo paredes
Level 40
New York City
Question about the task
Arkanoid (part 12)
Java Multithreading
,
Level 3
,
Lesson 13
Under discussion
whats wrong?
whats the problem whit the constructor
12/21/19
1338
views
1
comment
0
Prashant Agrawal
Level 4
Mumbai
Question about the task
Subjective reality
Java Syntax
,
Level 2
,
Lesson 3
Under discussion
Compilation Error of some sort
This is the compilation error: com/codegym/task/task02/task0210/Solution.java:9: error: package Sysem does not exist Sysem.out.println("If you don't code well, Java will come and eat your memory");//write your code here I have used semicolon, all comas and parentheses etc. Please check it
1/9/19
1952
views
3
comments
0
HaeWon Chung
Level 17
Boston
Resolved
Some achievements are not syncing between 2 different machines
I'm working on Codegym from 2 different machines. It seems like daily achievements (such as 2 tasks per day) are not counted in one of my laptop. Or is it because Codegym does not reset clock in midnight of my time zone? Because I use this laptop at day and use the others at night. I guess I have to
1/17/20
810
views
2
comments
0
JeRiF94
Level 22
Baku
Question about the task
John Johnson
Java Core
,
Level 9
,
Lesson 11
Under discussion
It looks like work well , but validator don;t give up
There is my code;
9/26/19
1177
views
2
comments
0
Michał Kwaśny
Level 22
Krakow
Question about the task
John Johnson
Java Core
,
Level 9
,
Lesson 11
Under discussion
Looks like it is working correctly at first glance
Could some1 give some tip?
9/23/19
1253
views
2
comments
0
Niladri pradhan
Level 33
Mumbai
Question about the task
John Johnson
Java Core
,
Level 9
,
Lesson 11
Under discussion
Name condition not verifying.
help please
9/3/19
1255
views
2
comments
0
Denis
Level 22
Kharkiv
Question about the task
John Johnson
Java Core
,
Level 9
,
Lesson 11
Under discussion
Help me pls
I tired
6/29/19
1362
views
1
comment
0
Azamat Aminov
Level 1
Tashkent
Question about the task
The richest
Java Core
,
Level 9
,
Lesson 11
Under discussion
Everything is normal but 4th condition is not satisfied
.
12/21/19
1200
views
2
comments
0
Rupa Joshi
Level 29
Tokyo
Question about the task
The richest
Java Core
,
Level 9
,
Lesson 11
Under discussion
Any help?
Ideally it should be just one person, but when I try to verify the code it shows an error as display the names in ascending order which share the highest sum. So I tried to change the code to make it a list of people who has highest and same sum. but still not verifying and giving me an error as "be
8/29/19
1203
views
2
comments
0
Nicolas Huet
Level 41
Provins
Question about the task
Chat (part 16)
Java Multithreading
,
Level 6
,
Lesson 15
Resolved
What's wrong?
I tried with different if else configurations (and if else if also) and I don't understand why it's not working...
9/12/19
1430
views
7
comments
0
Andrei
Level 26
Liverpool
Question about the task
Seasons on Terra
Java Syntax
,
Level 4
,
Lesson 4
Resolved
why?
else if (month==12); else without if public static void checkSeason(int month) {
1/17/20
987
views
3
comments
0
Anthony Chalk
Level 30
London
Question about the task
Building a file
Java Core
,
Level 8
,
Lesson 11
Resolved
The program ran too long and was closed!
Not sure why, I can't spot any infinite loops Edit: I removed line 53 and changed line 57 to: FileInputStream fileInputStream = new FileInputStream(s); now it's failing all the conditions except the first and last with the mentor recommendation: The file output stream was not closed.
1/16/20
1073
views
1
comment
0
Pedro Antonio Mendéz Gutiérrez
Level 6
Crown Point
Question about the task
Minimum of four numbers
Java Syntax
,
Level 2
,
Lesson 8
Resolved
Why will my code not compile?
My code is not compiling is can someone help?
1/10/20
1187
views
4
comments
0
Stanislav Mayer
Level 15
Question about the task
Greater than 10? You're not a good fit for us
Java Syntax
,
Level 8
,
Lesson 8
Resolved
Verifier not working properly?
My code seems to work properly (tested with System.out.println ) but for some reason, I got the error: The program should not read values from the keyboard. Would you please check if there is an error that I can't see? Thanks a lot!
12/9/19
1651
views
3
comments
0
Alex
Level 24
Sibiu
Question about the task
Inverted words
Java Multithreading
,
Level 2
,
Lesson 9
Under discussion
The result list must be filled with correct pairs according to the task conditions.
It prints the correct output but it fails at the last requirement. A little help please ? :D Thank you! package com.codegym.task.task22.task2207; import java.io.*; import java.util.*; /* Inverted words */ public class Solution { public static List result = new LinkedList<>(); p
1/4/20
1487
views
2
comments
0
Anthony Chalk
Level 30
London
Question about the task
Threads and bytes
Java Core
,
Level 8
,
Lesson 11
Resolved
Please help
Sorry if my code is a little messy, hope the notes make it easier to read
1/15/20
1181
views
1
comment
0
Erhan H.
Level 23
Istanbul
Question about the task
Adding a file to an archive
Java Collections
,
Level 1
,
Lesson 6
Under discussion
It works in local computer
It works in local computer but fails in tests.
12/10/19
1273
views
3
comments
0
Cyrus
Level 3
Under discussion
Differences between these two scanner codes?
Hi, what are the main differences between these 2 programs? { static void first String line = ""; for (int i = 0; i < 2; i++) { Scanner scanner = new Scanner (System.in); System.out.println("write something:"); if (scanner.hasNextInt()) { line = sc
1/14/20
919
views
1
comment
0
Daniel
Level 4
Saint Petersburg
Question about the task
Time conversion
Java Syntax
,
Level 3
,
Lesson 5
Under discussion
I do not anderstand this.
Hello, anyone can tell why the task is running but not being verified.
5/25/19
1795
views
5
comments
0
Ákos Kovács
Level 10
Budapest
Question about the task
Shortest or longest
Java Syntax
,
Level 7
,
Lesson 6
Under discussion
Output seems OK, but marked as failed
I use following code, output seems ok, but requirements are not satisfied.
1/16/20
815
views
1
comment
0
KARAN BHOITE
Level 15
Nagpur
Question about the task
Task No. 2 about integer type conversions
Java Syntax
,
Level 10
,
Lesson 4
Under discussion
i did not understand
double d =a * 1e-3 + c; what does that mean?
9/29/19
1188
views
3
comments
0
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