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Questions about tasks
Hot
alex
Level 8
Dublin
Under discussion
java.util.Scanner
I'm trying to use java.util.Scanner. Is it not allowed here?
14.11.2018
1384
views
2
comments
0
sathya
Level 10
Cedar Park
Question about the task
Plan to conquer the world
Java Syntax
,
Level 3
,
Lesson 8
Under discussion
Please let me know What is wrong with this code. I am not sure why it fails for " The displayed text must fully match the task conditions."
package com.codegym.task.task03.task0318; /* Plan to conquer the world */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { System.out.print("Number: "); BufferedReader read = new BufferedReader(new InputStreamReader(
26.11.2018
1560
views
3
comments
0
Vikrat Rana
Level 8
Ludhiana
Question about the task
The end
Java Syntax
,
Level 7
,
Lesson 12
Resolved
why am i getting error???
hey i'm unable to remove error from this code , So if theres anyone online please help me....
04.10.2018
1542
views
3
comments
0
Sowmya
Level 3
San Jose
Question about the task
Minimum of four numbers
Java Syntax
,
Level 2
,
Lesson 8
Resolved
i couldn't resolve the condition in main method?
-20 -30 -30 0 this was the output.
23.11.2018
1500
views
2
comments
0
Djordje
Level 19
Question about the task
In decreasing order
Java Syntax
,
Level 7
,
Lesson 12
Resolved
Any idea why it doesn't work. Thanks.
package com.codegym.task.task07.task0728; import java.io.BufferedReader; import java.io.InputStreamReader; /* In decreasing order */ public class Solution { public static void main(String[] args) throws Exception { BufferedReader reader = new BufferedReader(new InputStreamReader(Sys
25.11.2018
2155
views
2
comments
0
Sindhura
Level 15
Delhi
Question about the task
Writing to a file from the console
Java Core
,
Level 3
,
Lesson 11
Under discussion
program took too long to respons :(
package com.codegym.task.task13.task1319; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.FileWriter; import java.io.InputStreamReader; /* Writing to a file from the console */ public class Solution { public static void main(String[] args) { try{
11.10.2018
1531
views
2
comments
0
Rad
Level 8
Maidstone
Question about the task
Escaping characters
Java Syntax
,
Level 3
,
Lesson 6
Under discussion
please just me what was wrong in my output
in 2nd line
11.10.2018
1607
views
4
comments
0
M suleman
Level 20
Lahore
Question about the task
Even characters
Java Core
,
Level 9
,
Lesson 5
Under discussion
last condition not satisfy but program give output correct ?
FileReader reader = new FileReader(file1); FileWriter writer = new FileWriter(file2); byte [] b = new byte[100]; int i=1; while(reader.ready()){ b[i]=(byte) reader.read(); i++;} for(i=1;i
14.11.2018
1648
views
3
comments
0
hidden #10233501
Level 22
Question about the task
Buggy initializeIdAndName
Java Core
,
Level 3
,
Lesson 2
Under discussion
Where is a mistake ?
Hi, in console it looks okey :X Where i made a mistake ?
25.11.2018
1737
views
2
comments
0
Nemanja Curufinwë Kuzmanovic
Level 18
Belgrade
Question about the task
Chicken factory
Java Core
,
Level 4
,
Lesson 6
Resolved
Getting the right output, but not passing validation. Help please :)
Can someone, please, explain to me why my code is not passing validation?
23.11.2018
1718
views
2
comments
0
Juan Gallardo
Level 10
Edmonton
Question about the task
Longest sequence
Java Syntax
,
Level 8
,
Lesson 6
Resolved
Requesting some input
Please excuse all the comments. The program produces the right result, I believe.
25.11.2018
1634
views
4
comments
0
M suleman
Level 20
Lahore
Question about the task
Countdown at the races
Java Core
,
Level 6
,
Lesson 10
Under discussion
program ran too long
if(numSeconds<4) System.out.println("3 2 1 Go!"); else if(numSeconds>=4) System.out.println("4 3 2 1 Interrupted!"); Thread.sleep(3500); if ((float)numSeconds > 3.5) { clock.interrupt();
09.11.2018
1808
views
1
comment
0
Mitchell Lori
Level 2
Question about the task
We don't need any extra lines
Java Syntax
,
Level 1
,
Lesson 7
Under discussion
Need Help
Having trouble commenting out the correct lines ...I have been working on this for quite a while ......I need help, hint or something to figure it out
23.11.2018
1385
views
2
comments
0
Rad
Level 8
Maidstone
Question about the task
Sum of the digits of a three-digit number
Java Syntax
,
Level 3
,
Lesson 12
Under discussion
i need help
I am missing loop. i need help
12.10.2018
1719
views
5
comments
0
Arko Sarkar
Level 8
Mumbai
Question about the task
Playing Javarella
Java Syntax
,
Level 7
,
Lesson 9
Under discussion
What is the error here?
Getting proper output!
31.08.2018
1534
views
6
comments
0
Jacqueline Lim
Level 9
Makati
Question about the task
Minimum of four numbers
Java Syntax
,
Level 2
,
Lesson 8
Resolved
I need help
How to execute min(a, b) method in the min(a, b, c, d) method?
11.09.2018
1683
views
8
comments
0
dbazylyak
Level 13
Lviv
Question about the task
Month number
Java Syntax
,
Level 8
,
Lesson 11
Under discussion
What's wrong
What's wrong? Whot is "specified template" ?
22.11.2018
1831
views
4
comments
0
Mack
Level 20
Osiedle-Nowiny
Question about the task
Reinforce the singleton pattern
Java Core
,
Level 5
,
Lesson 12
Resolved
Where is error?
Error
22.11.2018
2050
views
1
comment
0
Mack
Level 20
Osiedle-Nowiny
Question about the task
Different methods for different types
Java Core
,
Level 5
,
Lesson 12
Resolved
Where is error?
Error
22.11.2018
1899
views
1
comment
0
Laurap5
Level 9
Vilnius
Question about the task
Somehow average
Java Syntax
,
Level 4
,
Lesson 16
Under discussion
Please help :(
I have made changes, but still doesn't working:(
20.11.2018
1478
views
2
comments
0
Sabiha Khan
Level 7
Pune
Resolved
I couldnt unlock level 3 lesson 11
I couldnt unlock level 3 lesson 11. And I dont have lesson 10 n lesson 9 of level 3.What should I do.
17.11.2018
1317
views
1
comment
0
Mack
Level 20
Osiedle-Nowiny
Question about the task
Singleton
Java Core
,
Level 4
,
Lesson 8
Resolved
What is badly?
Help
18.11.2018
1581
views
1
comment
0
Robert P
Level 20
Nashville
Question about the task
All that moves
Java Core
,
Level 3
,
Lesson 2
Resolved
Condition No 5 explanation.
I've been at this for well over an hour now. 5. The speed method must return a Double and accept one CanFly argument 5. The CanFly interface must declare a speed method with one CanFly parameter and must return a Double. 5. The CanFly interface must declare a speed method with one CanFly paramete
21.11.2018
2400
views
4
comments
0
satya vath
Level 9
Mumbai
Question about the task
Fixing the mistakes of youth
Java Syntax
,
Level 6
,
Lesson 11
Resolved
Why amn't I satisfying with the last condition
package com.codegym.task.task06.task0620; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; /* Fixing the mistakes of youth */ public class Solution { public static int max = 100; public static void main(String[] args) throws IOException {
20.11.2018
1596
views
6
comments
0
Swati
Level 8
Pune
Question about the task
Somehow average
Java Syntax
,
Level 4
,
Lesson 16
Under discussion
Help to find wrong one
Hi,Here I compared every num1,num2 and num3 with remaining two.and tried to display middle one. running successfully,but not verified.
17.11.2018
1409
views
1
comment
0
hidden #10362262
Level 9
Question about the task
Somehow average
Java Syntax
,
Level 4
,
Lesson 16
Under discussion
Hey, can you help me figure out what is wrong? I am getting the correct answer, but failing the requirement of the middle number?
Can you help me see what I am missing as far as the input scenarios are concerned? Thank you!
20.11.2018
1308
views
1
comment
0
Xuhaib
Level 7
Lahore
Question about the task
Remove and insert
Java Syntax
,
Level 7
,
Lesson 6
Under discussion
errrr
why the error?
20.11.2018
1376
views
2
comments
0
Arko Sarkar
Level 8
Mumbai
Question about the task
String array in reverse order
Java Syntax
,
Level 7
,
Lesson 4
Under discussion
How to solve this?
Can do 1 string, but 10 strings is getting very difficult. Loops aren't helping as char[] cannot be dereferenced or char[] cannot be assigned to char[] and all other errors coming!
30.08.2018
2125
views
3
comments
0
MrNemO
Level 1
Pale
Under discussion
Has anyone else had this problem?
Unable to save settings: Failed to save settings. Please restart IntelliJ IDEA All files are up-to-date ----------------------------- I can't finish any task to get dark matter , so I can't go to the next level and learn further. Please HELP.
25.10.2018
1578
views
2
comments
0
SAYAN SAMANTA
Level 10
Bangalore
Question about the task
Notepad for new ideas
Java Syntax
,
Level 6
,
Lesson 11
Under discussion
tell me whats happened here?
package com.codegym.task.task06.task0617; /* Notepad for new ideas */ public class Solution { public static void main(String[] args) { Idea idea = new Idea(); Idea.printIdea(idea); } public void printIdea(Idea idea){ System.out.println(idea.getDescriptio
21.08.2018
1710
views
5
comments
0
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