Page 358 | CodeGym online Java course - Help

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
1581views
3comments
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
1540views
2comments
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
2186views
2comments
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
1585views
2comments
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
1647views
4comments
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
1700views
3comments
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
1780views
2comments
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
1756views
2comments
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
1677views
4comments
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
1864views
1comment
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
1421views
2comments
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
1759views
5comments
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
1575views
6comments
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
1731views
8comments
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
1874views
4comments
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
2084views
1comment
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
1929views
1comment
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
1524views
2comments
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
1364views
1comment
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
1615views
1comment
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
2434views
4comments
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
1633views
6comments
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
1449views
1comment
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
1348views
1comment
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
1410views
2comments
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
2169views
3comments
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
1635views
2comments
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
1743views
5comments
0
KryptoBlack
Level 7
Mumbai
Question about the task Notepad for new ideas
Java Syntax, Level 6, Lesson 11
Resolved
Return Confusion...In line 19 return null is the only option i think there is if i need to only return a non-empty string. Or skip that return statement completely but then how should I avoid this error "Solution.java:19: error: missing return statement". Something like this, public static class Idea { p
28.10.2018
2484views
2comments
0
Benjamin Winchester
Level 17
Savannah
Question about the task Month number
Java Syntax, Level 8, Lesson 11
Resolved
Output is right, it is still failing When I test the code with "Run" is works, but fails when I verify.
19.11.2018
1942views
2comments
0

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