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Questions about tasks
Hot
Johannes
Level 27
Centurion, Pretoria
Question about the task
String formatting
Java Multithreading
,
Level 2
,
Lesson 7
Resolved
This task is bugged ? maybe ?
Cannot use %d instead of 20.0 hardcoded
28.04.2020
830
views
1
comment
0
Samantha
Level 4
Crofton
Question about the task
Number of days in the year
Java Syntax
,
Level 4
,
Lesson 4
Resolved
AHH Error keeps tripping me up
So this is bigger than just this question, After my If(n % 400 == 0 && n % 100 == 0 || n % 4 == 0) { I get an error that always says "Error in com/codegym/task/task04/task0414/Solution.java on line 18 ';' expected" but I don't think it belongs there, I can figure the rest out on my, I just g
09.05.2020
1059
views
6
comments
0
Randall John
Level 19
San Jose
Question about the task
R or L
Java Syntax
,
Level 7
,
Lesson 9
Under discussion
Can't get my code to work, what am I doing wrong?
11.05.2020
604
views
4
comments
0
jorge ives murillo paredes
Level 40
New York City
Question about the task
Restaurant (part 3)
Java Multithreading
,
Level 9
,
Lesson 15
Resolved
I got the same output can somebody tell me the mistake
where is the mistake.
01.05.2020
1165
views
1
comment
0
Catherine
Level 23
London
Question about the task
Task about algorithms
Java Syntax
,
Level 5
,
Lesson 12
Under discussion
I don't understand the error i am getting.
My program won't compile, getting the following error: com/codegym/task/task05/task0532/Solution.java:26: error: expected System.out.println(maximum); I don't understand the issue and can't move forward with solving. Please help!
11.05.2020
770
views
3
comments
0
Catherine
Level 23
London
Question about the task
Man and woman
Java Syntax
,
Level 5
,
Lesson 12
Under discussion
Someone please review my code
I don't understand what is wrong with my code. I have the exact same thing for woman as I do man, but I am getting an error for the woman class (return type invalid). Please take a look and help me out. Thanks.
11.05.2020
459
views
1
comment
0
Iasu
Level 18
Question about the task
OOP: Books
Java Core
,
Level 5
,
Lesson 2
Resolved
Condition 5 and 10 Again! I have spent almost 1 hour to solve this one..
Is it the getBook() method or getOutputByBookType() where the problem is..?
06.07.2019
1921
views
3
comments
3
Liliane Top
Level 17
Amsterdam
Question about the task
SimpleObject interface
Java Core
,
Level 3
,
Lesson 11
Resolved
Need help for a better understanding of concepts like abtract classes etc
Can someone please refer me to a tutorial or better information that is required to be able to do these tasks? I do find the answers in the help section but still very confused how it works and not sure what part I'm misunderstanding. I see that I am not the only one struggling with this topic. So i
15.03.2020
1165
views
3
comments
0
Jonas
Level 41
Vilnius
Question about the task
The long forgotten Array
Java Collections
,
Level 7
,
Lesson 10
Resolved
It's an easy one :((((
Please help, I can't see what is wrong....
26.03.2020
1097
views
3
comments
0
Jonas
Level 41
Vilnius
Question about the task
Is a palindrome possible?
Java Collections
,
Level 9
,
Lesson 9
Resolved
What is wrong???
please explain what am I doing wrong
15.04.2020
718
views
2
comments
0
hidden #10490073
Level 38
Question about the task
Archiver (part 10)
Java Multithreading
,
Level 7
,
Lesson 15
Resolved
Last condition not verifying
Recommendation from mentor is: Be sure the createZip method properly saves a directory and the files it contains. Be sure to use the FileManager class and the addNewZipEntry method. I'm stuck. Does anyone have a clue?
01.04.2020
1120
views
0
comments
0
krystian
Level 9
Kozle
Question about the task
Improving functionality
Java Syntax
,
Level 5
,
Lesson 12
Under discussion
Could someone check What is wrong with my code?
public class Solution {
02.01.2020
1221
views
4
comments
0
Pavel Pilyuganov
Level 13
Hull
Question about the task
Task about algorithms
Java Syntax
,
Level 5
,
Lesson 12
Resolved
Whats wrong ?
Need help :) ,i cant see whats wrong
11.05.2020
731
views
4
comments
0
Alban
Level 14
Kukes
Question about the task
Drawing a rectangle
Java Syntax
,
Level 4
,
Lesson 13
Under discussion
Why wrong ?
Help please!
09.05.2020
759
views
4
comments
0
Brad Hawk
Level 20
Everett
Question about the task
Playing Javarella
Java Syntax
,
Level 7
,
Lesson 9
Resolved
Where am I going wrong?
I'm getting the correct outputs, but I'm still not pass those 2 requirements. What am I not seeing?
16.04.2020
782
views
2
comments
2
Uhlnoor
Level 2
Question about the task
Implement the print method
Java Syntax
,
Level 2
,
Lesson 1
Resolved
I can not figure out what I'm doing wrong...
Hi! I don't want to look up the answer because then cheating doesn't teach me anything. Please assist. I keep getting: "com/codegym/task/task02/task0201/Solution.java:11: error: method print in class com.codegym.task.task02.task0201.Solution cannot be applied to given types; print();
08.05.2020
751
views
9
comments
2
Deepak Chandra
Level 16
Visakhapatnam
Question about the task
Greater than 10? You're not a good fit for us
Java Syntax
,
Level 8
,
Lesson 8
Resolved
What is wrong in my code , Help please.
The output seems to be right in intellij all the numbers greater than 10 are being removed but the last condition isn't verifying, need help.
22.05.2019
1956
views
8
comments
0
gery
Level 9
Islamabad
Question about the task
Dividing is good
Java Syntax
,
Level 3
,
Lesson 1
Under discussion
where fixing is necessary?
quick fix.. package com.codegym.task.task03.task0301; /* Dividing is good */ public class Solution { public static void main(String[] args) { div(6, 3); div(10, 6); div(2, 4); } public static void div(int a, int b) { //write your code here in
12.09.2018
2418
views
9
comments
0
Henry Yao
Level 22
Pasadena
Question about the task
Problem solving
Java Core
,
Level 9
,
Lesson 8
Under discussion
Help please
There are two problems 1) Be sure that main(String[] args) method call System.SetOut() twice. But I did call twice. 2) Additional problems are not solved correctly. I can not locate them. Thanks for your help.
10.05.2020
458
views
4
comments
0
Michael Brimage
Level 19
Washington D.C.
Question about the task
Rarest bytes
Java Core
,
Level 8
,
Lesson 3
Under discussion
Help with hashmap
So, I've looked this problem for 2hrs. Now my head is spinning. I tried to use a Hashmap to create a frequency table. My intentions were to have the bytes read in as keys and the values to be the occurences of the byte. Here is my thought process: 1) read all bytes and saved into a list 2) used m
08.05.2020
583
views
5
comments
0
Jahan Zaib
Level 5
Dera Ghazi Khan
Question about the task
Multiplication table
Java Syntax
,
Level 4
,
Lesson 10
Resolved
Need help :(
i did not understand how to solve it can you help me ?
05.10.2018
1860
views
6
comments
0
Ntuthuko Xaba
Level 18
Johannesburg
Question about the task
Splitting a file
Java Core
,
Level 8
,
Lesson 5
Resolved
What's wrong here?
Where am I going wrong? public class Solution { public static void main(String[] args)throws IOException { //Read a file name three times from the console BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String file1 = reader.readLine
05.05.2020
453
views
5
comments
0
Monica Nicoleta
Level 7
Arad
Question about the task
Expressing ourselves more concisely
Java Syntax
,
Level 7
,
Lesson 6
Archived
The program works, but the last requirement is not met. Can anyone help me see the error? Thank you
I used the example from the last task, but for some reason the last requirement is not satisfied, and i can't see where is the mistake.
27.08.2019
1521
views
1
comment
2
jake taylor
Level 17
Lisbon
Question about the task
Duplicating words
Java Syntax
,
Level 7
,
Lesson 9
Under discussion
what is wrong with my code
???
10.05.2020
583
views
1
comment
0
Kritika Kumari
Level 11
Mumbai
Question about the task
Only for the rich
Java Syntax
,
Level 8
,
Lesson 8
Under discussion
Whats the error in the program?
My program is not fulfilling last condition. Please tell whats the error.
10.05.2020
438
views
1
comment
0
~mK
Level 7
Princeton, NJ
Question about the task
One large array and two small ones
Java Syntax
,
Level 7
,
Lesson 4
Under discussion
Does not satisfy the last condition. I used mD Bilal method
package com.codegym.task.task07.task0705; import java.util.Scanner; public class Solution { public static void main(String[] args) throws Exception { Scanner kb = new Scanner(System.in); int[] a = new int[20]; int[] b = new int[10]; int[] c = new int[10];
08.04.2020
831
views
2
comments
2
Przemek null
Level 8
Question about the task
Drawing lines
Java Syntax
,
Level 4
,
Lesson 13
Under discussion
displays correct but do not pass
I dont see whats wrong here. It dipalys the numbers correct, but it does not pass. Please give me some advice
03.05.2020
991
views
6
comments
0
Wolf Hunter
Level 5
Mosul
Question about the task
Getters and setters for the Dog class
Java Syntax
,
Level 5
,
Lesson 5
Under discussion
What Is My Problem It Gives: Expected ';' On Line 19?
package com.codegym.task.task05.task0503; /* Getters and setters for the Dog class
09.05.2020
561
views
3
comments
0
Tessa Podbury
Level 18
Melbourne
Question about the task
Task about algorithms
Java Syntax
,
Level 9
,
Lesson 11
Under discussion
Code taking too long to terminate
For some reason my code just won't terminate when inputting null string I don't think there is an infinite loop? Please help!
09.05.2020
601
views
3
comments
0
David
Level 26
Bucharest
Question about the task
GCD
Java Core
,
Level 4
,
Lesson 8
Resolved
It works But it doesn't pass
I dont see the issue
09.05.2020
498
views
4
comments
0
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