Page 250 | CodeGym online Java course - Help

Shawn
Level 3
Dallas
Question about the task Family relations
Java Syntax, Level 2, Lesson 2
Under discussion
How do I save a reference?It only hints instead of explaining how to apply what's in the lesson to this task.
06.12.2019
1050views
1comment
0
Hendra
Level 8
Medan
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Under discussion
what's wrong with my code?package com.codegym.task.task04.task0420; /*
07.12.2019
864views
1comment
0
marwan
Level 22
Question about the task Words in reverse
Java Syntax, Level 7, Lesson 9
Resolved
What the problem the program work will ?what the problem with the last point the program display in reverse order.
05.12.2019
1267views
3comments
0
Ankit
Level 3
delhi
Under discussion
"No classes to display" - Can't complete tasks Hello, I've reached level 3 and it seems like the website is bugged for me or something. It doesn't show me any tasks in the "tasks section" although I do have unlocked new lessons and have unfinished tasks. Also, when I open a task, I can't write code as I get the next message "No classes to displ
06.12.2019
1058views
2comments
0
Dave Andrea
Level 41
Question about the task Ascending numbers
Java Syntax, Level 6, Lesson 11
Under discussion
I tried this without using the built in sort method. Any idea why it doesn't work?I'm trying to figure out where I went wrong here. Someone had to build the built-in sort function, so I'm trying to figure out how it works. I don't understand the compiler error it gives me (index out of bounds error because i = 5) because the loops should break before that happens. If I print the
06.12.2019
1426views
5comments
0
Shawn
Level 3
Dallas
Question about the task Family relations
Java Syntax, Level 2, Lesson 2
Under discussion
How do I create a reference to the object for this?This is the second task I've come across asking for this, and reference creation hasn't been properly explained or taught yet.
06.12.2019
967views
3comments
0
catalinene
Level 29
Greven
Question about the task Task about algorithms
Java Syntax, Level 9, Lesson 11
Under discussion
The logic should be corect So the logic should be corect. At first I got the right output, but without using the "isGreaterThan" method and intead just using an ArrayList and Collection.sort(). I rewrote the same logic to use the "isGreaterThan" method. But now it doesn t stop from accepting inputs (see code below) Thanks in
05.12.2019
1321views
1comment
0
Adam S
Level 22
Gliwice
Question about the task Describing numbers
Java Syntax, Level 4, Lesson 7
Archived
Can anyone have a look pls Guys what's wrong with this last condition?
05.12.2019
1181views
2comments
0
Ovo Leslie
Level 26
Lagos
Question about the task Human class constructors
Java Syntax, Level 10, Lesson 11
Resolved
Help needed I cant see why I am not getting the 10 constructors
04.12.2019
1621views
2comments
0
LucGar
Level 22
Bilbao
Question about the task Crossing the road blindly
Java Syntax, Level 4, Lesson 4
Under discussion
i dont understand the use of "%5" in this exercise i think, i have to use the "%5", but i dont knom what this mean.
04.12.2019
1132views
2comments
0
Ilia Kalugin
Level 25
Novara
Question about the task Longest string
Java Syntax, Level 7, Lesson 6
Archived
Can someone explain to me why I am not reaching the conditions?Output is correct. public class Solution { private static List strings; public static void main(String[] args) throws Exception {
05.12.2019
1321views
1comment
0
Joy Majumdar
Level 16
Kolkata
Question about the task Month number
Java Syntax, Level 8, Lesson 11
Under discussion
How to do it with Map ?Suggest
14.04.2019
1511views
4comments
0
Ilia Kalugin
Level 25
Novara
Question about the task Maximum in an array
Java Syntax, Level 7, Lesson 4
Resolved
Help me please!What wrong with my code??
03.12.2019
1105views
4comments
0
Ilia Kalugin
Level 25
Novara
Question about the task One large array and two small ones
Java Syntax, Level 7, Lesson 4
Resolved
I really need help!Why my code doesn't work? public class Solution { public static void main(String[] args) throws Exception {
04.12.2019
1203views
2comments
0
vibhas
Level 2
Mumbai
Under discussion
Level 2 Lesson 1 task is confusing Level 2 Lesson 1 task is confusing
26.07.2019
1285views
2comments
0
- FniJnn -
Level 33
Paris
Question about the task Building a file
Java Core, Level 8, Lesson 11
Under discussion
Need help thanks :)I think problem comes from the list, when i try to initialize it with an initial size, the debugger shows me that it's size is still 0. When i try to add to the list using list.add(index, file), it throws me an IndexOutOfBounds exception.
05.12.2019
1034views
1comment
0
Hendra
Level 8
Medan
Question about the task Number of days in the year
Java Syntax, Level 4, Lesson 4
Under discussion
can you see my wrong code?package com.codegym.task.task04.task0414;
05.12.2019
961views
2comments
0
Erhan H.
Level 23
Istanbul
Question about the task Reading and writing to a file: CodeGym
Java Core, Level 10, Lesson 2
Under discussion
Need help Help please
02.12.2019
1172views
1comment
0
hidden #10538281
Level 10
Question about the task Static cats
Java Syntax, Level 6, Lesson 11
Resolved
Almost! How to print correctly?Hi! When I print the objects they are printed in an "ugly" way, with the hashcode (Cat@38c6f217). How can I solve this without the need of using a toString() method? And I've discovered in this task that when creating many objects, they don't necessarily need to have a different name (ie. a differe
19.11.2019
1651views
4comments
0
TARAS
Level 22
Lviv
Question about the task A scary fairy tale
Java Syntax, Level 9, Lesson 11
Under discussion
to pass the task wolf needs to eat grandmother aswell... It was not in the conditions.how to report it?
04.12.2019
1281views
1comment
0
chinchillo
Level 6
Question about the task More conversions
Java Syntax, Level 3, Lesson 8
Under discussion
Any idea whats wrong here? Can't find the issue.
17.11.2019
939views
2comments
0
Arslan Ashraf
Level 5
Lahore
Question about the task Multiplication table
Java Syntax, Level 3, Lesson 6
Resolved
This Solution is Right or Wrong?i don't know how to move to new line but i used sytem.out.prinln() without any output role,Is that correct way or Wrong way?
04.12.2019
1262views
4comments
0
Vaibhavi
Level 5
Vijayawada
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Under discussion
Code is right but still not fullfilled conditions I have entered the correct order but still it shows wrong please clarify
29.11.2019
1306views
2comments
0
Alvin B
Level 8
Newark
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Under discussion
Sorting Three Numbers. What is wrong?Hello, I have been working on this task for days without success. I have changed my algorithm several times and feel this one should work. The last two requirements were not met. I would like any hints or feedback as to my error. Thanks so much in advance.
05.12.2019
1395views
1comment
0
Rupa Joshi
Level 29
Tokyo
Question about the task Arkanoid (part 17)
Java Multithreading, Level 3, Lesson 13
Resolved
Not able tp verify first condition.As it looks easy to implement am I missing something
04.10.2019
1305views
1comment
0
Rupa Joshi
Level 29
Tokyo
Question about the task Prices 2
Java Core, Level 8, Lesson 11
Resolved
whats wrong with the code?Why its not working with simple string? i know we can use either list or map or other such type but what i am missing with the string?
23.08.2019
1262views
2comments
0
Rad
Level 8
Maidstone
Question about the task Multiplication table
Java Syntax, Level 4, Lesson 10
Resolved
need help please check my code it is only working for 1 table the loop is not repeating
18.10.2018
2525views
9comments
2
lonelygleaner
Level 1
New York
Question about the task Threads and bytes
Java Core, Level 8, Lesson 11
Under discussion
Not sure why it did not pass package com.codegym.task.task18.task1823; import java.util.HashMap; import java.util.Map; import java.io.*; /* Threads and bytes */ public class Solution { public static Map resultMap = new HashMap(); public static void main(String[] args) throws Exception{ BufferedReader reade
11.08.2019
1419views
1comment
0
jawad
Level 10
Lahore
Question about the task Expressing ourselves more concisely
Java Syntax, Level 7, Lesson 6
Archived
Help what's the problem code is not running and neither showing any error
04.12.2019
1112views
1comment
0
Denis
Level 22
Kharkiv
Question about the task Number algorithms
Java Core, Level 10, Lesson 10
Under discussion
Need help One condition pls
30.06.2019
1381views
2comments
0

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