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Java 25
All quests
All levels
Any status
Questions about tasks
Hot
Mishra
Level 3
Lansing
Question about the task
Our first converter!
Java Syntax
,
Level 2
,
Lesson 2
Under discussion
My answer is corerct, but compiler keeps giving the error
Compiler Error Message: "The convertCelsiusToFahrenheit method must correctly convert degrees Celsius to degrees Fahrenheit and return the result."
10/15/19
1076
views
2
comments
0
Soham
Level 5
Kitchener
Question about the task
Seasons on Terra
Java Syntax
,
Level 4
,
Lesson 4
Under discussion
what is wrong with this code.
can someone please explain in simple language since i am not a pro in java, why both if else and switch statements are failing the last condition of the code.
10/15/19
2273
views
1
comment
0
Alexandru Ovcinicov
Level 15
London
Question about the task
GCD
Java Core
,
Level 4
,
Lesson 8
Resolved
Help Please
Last validation fails . The results are fine.
10/12/19
1275
views
8
comments
2
Dominik
Level 1
Question about the task
R or L
Java Syntax
,
Level 7
,
Lesson 9
Resolved
requirements are not right
I don't know why it doesn't work. I checked it few times, didn't find any error and results are right, but still requirements are not fulfill
10/10/19
1637
views
12
comments
0
Mike McKenna
Level 25
Wilmington
Question about the task
Static cats
Java Syntax
,
Level 6
,
Lesson 11
Archived
compile error ?
i am dealing with a compile error . from line 25 of task 0614. i do not understand since the error is from code provided to complete task . file com/codegym/task/task06/task0614/ Cat.java/line 25/position 353. illegal start of expression. public static void printCats() ^ Thanks
10/14/19
1220
views
1
comment
0
Michael Connolly
Level 5
Castlereagh
Question about the task
Minimum of three numbers
Java Syntax
,
Level 2
,
Lesson 8
Under discussion
Getting error?
Don't understand why im getting an error?
10/14/19
1053
views
1
comment
0
John
Level 27
Washington DC
Question about the task
Chicken factory
Java Core
,
Level 4
,
Lesson 6
Under discussion
Keep getting error message that can't reference non-static method in static context
Keep getting error message that can't reference non-static method in static context
10/14/19
1121
views
1
comment
0
Sourav Gunner
Level 19
Birtamode
Question about the task
Most frequent bytes
Java Core
,
Level 8
,
Lesson 3
Under discussion
What am i doing wrong here????
I don't seem to correct the problem here. 3rd acondition is not satisfied
10/13/19
1037
views
3
comments
0
WILLIAM WILSON
Level 3
Question about the task
Print three times
Java Syntax
,
Level 2
,
Lesson 8
Under discussion
How can I call the method print3() twice and get three output lines?
I called print3("word") once and got three outputs"word word word", but I need to call print3("word") twice and get three output words ("word word word").
9/20/19
1961
views
2
comments
0
SefoBe
Level 16
Paris
Question about the task
Beer
Java Core
,
Level 3
,
Lesson 2
Resolved
Can you tell me what's wrong with that ?
Not sure it's clear for me
10/13/19
1396
views
2
comments
1
Rashaad A Crews
Level 5
Long Beach
Question about the task
Product of 10 numbers
Java Syntax
,
Level 3
,
Lesson 4
Resolved
Cant figure this out
Hi everyone, I know there is a simpler way to execute the requirement, but I wanted to take the "fancy" route to help me grasp calling variables from other methods. Any help is appreciated.
10/12/19
1434
views
6
comments
0
shizisgood
Level 9
Yokohama
Question about the task
Shuffled just in time
Java Syntax
,
Level 7
,
Lesson 12
Under discussion
Why my code cannot pass the verification
My code gives the correct output of the sample input. However, it cannot pass the verification. Can anyone tell me the reason?
10/14/19
1179
views
1
comment
0
KARAN BHOITE
Level 15
Nagpur
Question about the task
In decreasing order
Java Syntax
,
Level 7
,
Lesson 12
Under discussion
?????
m not getting out put took me 2 days
8/3/19
1461
views
2
comments
0
hidden #10536831
Level 10
Question about the task
Arithmetic mean
Java Syntax
,
Level 5
,
Lesson 5
Under discussion
Could you please help me?
What's wrong?
10/13/19
1293
views
3
comments
0
Mike
Level 9
Lublin
Question about the task
Snake (Part 2/20)
Games
,
Level 0
,
Lesson 1
Under discussion
what is wrong
I have received 3 mistakes and I can't figure out what is wrong: ---> The drawScene() method must be called in the createGame() method. ---> The createGame() method must be called in the initialize() method. ---> n the drawScene() method, call the setCellColor(int, int, Color) method on eac
10/12/19
2082
views
3
comments
0
Ronaldo M
Level 2
Chennai
Question about the task
I think being a programmer is cool
Java Syntax
,
Level 0
,
Lesson 3
Under discussion
Im not able to complete my first code
system.out.print(" I think being a programmer is cool")
8/22/18
1516
views
2
comments
0
Mariam
Level 0
Question about the task
I think being a programmer is cool
Java Syntax
,
Level 0
,
Lesson 3
Under discussion
I can't understand where i'm wrong!
Public class home { Public static void main (string [ ] args) { System.out.print ("I think "); System.out.print ("being "); System.out.print ("a programmer "); System.out.print ("is cool"); } }
3/8/19
1325
views
6
comments
0
Online Learner
Level 6
Question about the task
A name is a name
Java Syntax
,
Level 4
,
Lesson 16
Under discussion
i can't understand this error
i think this is a right program but still error was showing here
7/6/19
1021
views
5
comments
0
TONDO YOYA Ariel Christopher
Level 16
Rennes
Question about the task
Longest string
Java Syntax
,
Level 7
,
Lesson 6
Archived
Please, I don't see where is the problem...?
package com.codegym.task.task07.task0708; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Collections; import java.util.List; /* Longest string */ public class Solution { private static List strings = new ArrayList<>();
10/12/19
962
views
1
comment
0
Laurence Chadwell
Level 4
San Antonio
Question about the task
Streets and houses
Java Syntax
,
Level 7
,
Lesson 4
Archived
Oook.....whats wrong with it?
I'm having a hard time with one. I thought I had everything I needed, but apparently I don't.
10/12/19
1107
views
2
comments
0
Mack
Level 20
Osiedle-Nowiny
Question about the task
Creating threads recursively
Java Core
,
Level 6
,
Lesson 13
Resolved
Where is mistake?
help, please
11/28/18
1875
views
3
comments
0
Robert Constantinescu
Level 1
Bucharest
Question about the task
18+
Java Syntax
,
Level 4
,
Lesson 6
Resolved
Right, but wrong in the same time
Can someone help me with what i am doing wrong here? It rouns ok in intellij, but when submitting it doesn pass Thanks
10/11/19
1443
views
1
comment
0
Denis
Level 22
Kharkiv
Question about the task
Words with numbers
Java Core
,
Level 9
,
Lesson 11
Under discussion
I am very tired and delete code
Help pls
6/29/19
1044
views
2
comments
0
Maarten Bakker
Level 13
Sint-Oedenrode
Question about the task
Even and odd digits
Java Syntax
,
Level 6
,
Lesson 5
Resolved
Requirements 2, 3 and 5 keep failing.
So far I've built this thing in 3 different ways, and I keep failing these requirements. The output seems to be correct though. Am I missing something? package com.codegym.task.task06.task0606; import java.io.*; /* Even and odd digits */ public class Solution { public static BufferedRead
10/3/19
1856
views
4
comments
0
ddi
Level 18
Dortmund
Question about the task
Shared list
Java Core
,
Level 7
,
Lesson 10
Under discussion
I have done a couple of changes but still lost on what to do...
Please help me! :)
10/11/19
1832
views
7
comments
0
ddi
Level 18
Dortmund
Question about the task
Shared list
Java Core
,
Level 7
,
Lesson 10
Under discussion
Is this what they want? Help! I dont get the question..
Am not getting what am i supposed to do.. need help!
9/28/19
1735
views
10
comments
0
ddi
Level 18
Dortmund
Question about the task
Wine tasting
Java Core
,
Level 4
,
Lesson 8
Archived
How to recognize taste interface?
How to recognize taste interface? How should i recognie the taste interface?
8/29/19
1315
views
2
comments
0
Jason Macias
Level 16
New Jersey
Question about the task
Minesweeper (Part 6/16)
Games
,
Level 0
,
Lesson 0
Under discussion
code failing last three requirements, can you see why this might be?
This code results in failed tests telling me that the countMineNeighbors() method is setting neighbor the countMineNeighbors for objects that are flagged as mines, but I don't see why this would be happening. On line 37 I have an if statement that should only do that if the object is not flagged as
9/22/19
1186
views
1
comment
0
Rahul Davuluri
Level 11
Hyderabad
Question about the task
Going national
Java Syntax
,
Level 8
,
Lesson 11
Archived
How to handle when there is multiple spaces between the line
public static void main(String[] args) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String s = reader.readLine(); String result = ""; //write your code here String[] a = s.split(" "); for(int i=0; i
9/22/19
1543
views
1
comment
0
Jon Hjerting
Level 1
Oslo
Question about the task
The early bird gets the worm
Java Core
,
Level 6
,
Lesson 13
Under discussion
Is this a race condition problem?
Is this a race condition problem? Each threads increment the readStringCount. Once the while loop detects that count is no longer greater than readStringCount, and exits it the sends an interrupt to the 3 threads but in the meantime they may have already entered a new loop. In my program the readSt
9/24/19
1629
views
1
comment
0
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