Page 123 | CodeGym online Java course - Help

Tom ford
Level 15
Question about the task Sorting even numbers from a file
Java Core, Level 3, Lesson 11
Resolved
Please help! Too may lines...Can someone provide guidance on what I am doing wrong? I believe that I am reading the file incorrectly but cannot find the solution.
10/31/20
486views
4comments
0
David Haines
Level 13
La Crosse
Question about the task Snake (Part 6/20)
Games, Level 0, Lesson 1
Resolved
could somebody please explain the issue?validation fails with the following error message: The createGame() method must assign the created Snake object to the snake field. Isn't that what line 21 (snake.draw(this);) is supposed to accomplish?
10/30/20
1062views
3comments
0
yesnoyes
Level 5
Riga
Question about the task Drawing a rectangle
Java Syntax, Level 4, Lesson 13
Resolved
why wont it print correctly?package com.codegym.task.task04.task0436; /* Drawing a rectangle */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
10/30/20
681views
2comments
0
Pandurang Patil
Level 3
kolhapur
Under discussion
java screen , out put and string java 1page and screen ,out put string not Page please help me
10/31/20
615views
1comment
0
Robby Wagner
Level 4
Tempe
Question about the task Predictions
Java Syntax, Level 3, Lesson 8
Resolved
"The displayed text must fully match the task conditions."The output is correct, not sure why this is not passing the last condition. Any help???
7/10/20
1031views
6comments
0
Tom ford
Level 15
Question about the task Working with dates
Java Syntax, Level 8, Lesson 11
Under discussion
What is wrong?Code does exactly what is being requested.....
10/30/20
623views
6comments
0
Dinesh
Level 7
Delhi
Under discussion
( Lesson 1 Level 4 ) Tried to execute the code snippet on given concept as follows:- But didn`t get how to play with it programmatically "If there are several visible (accessible) variables in our code – say, an instance variable and a local variable – the local variable will be accessed." class Main { public int count = 0; // Declare an instance variable public static void main(String[]args){ Main mn = new Main()
10/30/20
794views
11comments
0
Adam Ondrejkovic
Level 5
Copenhagen
Question about the task Positive number
Java Syntax, Level 4, Lesson 7
Under discussion
Hi what is wrong with my code it works with all inputs that I use if( a > 0){ int count = 1; if( b > 0){ count++; }else if(c > 0){ count++; } System.out.println(count); } if( a <= 0){ int count = 0; if( b > 0){
10/31/20
792views
4comments
0
Pandurang Patil
Level 3
kolhapur
Under discussion
lesson two not open please help me too lessen not open
10/31/20
620views
1comment
0
Dinesh
Level 7
Delhi
Under discussion
javaFX application class must extend javafx.application.Application. I want to know about this stuff how and when to implement this I was trying this piece of code but some how I just forgot to write (String [] args) in main() method It compiled fine. But when tried it to execute it gave the error as follows:-- Error: Main method not found in class Test, please define the main method as public static void m
10/31/20
2099views
2comments
0
Lex Icon
Level 17
Sofia
Question about the task StringHelper class
Java Syntax, Level 6, Lesson 8
Resolved
Despite my code is right, validator doesn't accept my solution. [confirmed in Eclipse]Two questions: 1. Why? 2. Could you give me some indirect tips to let me find the solution out by myself? TY in advance!
10/31/20
730views
2comments
0
Goran
Level 41
Belgrade
Question about the task Iterating through a file tree
Java Collections, Level 1, Lesson 2
Archived
Correct result but not passing :/Can anyone tell me what I did wrong ? Because if I test I am passing...
10/27/20
651views
15comments
0
Denil Pepa
Level 7
Munich
Question about the task Predictions
Java Syntax, Level 3, Lesson 8
Resolved
Help?I can't find what is wrong...Can anyone help me?
9/17/20
588views
3comments
1
Alexandre Lalancette
Level 41
Quebec
Question about the task Implement annotations
Java Collections, Level 8, Lesson 10
Under discussion
I'll need some help on that one to make the compiler work!It seems like I can't have a default value for enum field, or is it something else making the program not compile?
2/16/20
1159views
3comments
2
June Sung Park
Level 41
Yangp'yong
Question about the task Exception factory
Java Collections, Level 8, Lesson 6
Under discussion
Can't pass the 5th condition even though the program ran without any error in IntelliJ. CodeGym says, "It looks like the factory method handles the ApplicationExceptionMessage enum incorrectly." Could someone point out what can be corrected to pass the test?
9/5/20
670views
1comment
2
Dinesh
Level 7
Delhi
Under discussion
Can anybody provide me with crystal clear difference between method's parameter and argument. How both of them work ?
10/30/20
732views
4comments
0
Romain
Level 26
Paris
Resolved
Minesweeper (Part 14/16) - Où placer la variable score et la méthode setScore() ???je n'arrive vraiment pas à trouver la solution --' package com.codegym.games.minesweeper; import com.codegym.engine.cell.Color; import com.codegym.engine.cell.Game; import java.util.ArrayList; import java.util.List; public class MinesweeperGame extends Game { private static final int SIDE =
10/30/20
850views
8comments
0
yesnoyes
Level 5
Riga
Question about the task Positive and negative numbers
Java Syntax, Level 4, Lesson 7
Resolved
whats the problem ?package com.codegym.task.task04.task0429; /* Positive and negative numbers */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader reader = new BufferedReader(new InputStreamReader(System.
10/29/20
892views
8comments
0
Alban
Level 14
Kukes
Question about the task Robot wars
Java Core, Level 3, Lesson 11
Under discussion
Helpp please ?I'm so confused !! What I'm doing wrong
10/30/20
723views
1comment
0
Rafał
Level 35
Łódź
Question about the task Arkanoid (part 13)
Java Multithreading, Level 3, Lesson 13
Under discussion
I have problems with understanding task.Solutions please...
10/5/20
735views
2comments
0
raulGLD
Level 8
Cluj-Napoca
Question about the task Checking the order
Java Syntax, Level 7, Lesson 9
Resolved
I get the right output, what's wrong?So, I am getting the right output, but I still can't complete task 4. Please tell me why. Thank you!
10/30/20
680views
2comments
0
sourav bamotra
Level 20
jammu
Under discussion
huh :/why we are provided with solution to all tasks in tip note. Hell no!! all this happening after the new update. Is this happening to everyone, especially who is using the codegym application on android phone.
10/29/20
701views
2comments
0
Cristian
Level 13
Ploiesti
Question about the task Describing numbers
Java Syntax, Level 4, Lesson 7
Archived
What's wrong with my code?What's wrong with my code? Thank you in advance! package com.codegym.task.task04.task0427; /* Describing numbers */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader reader = new Buffere
10/29/20
794views
2comments
0
Justin Johnson
Level 31
Clearwater
Question about the task Smallest possible radix
Java Multithreading, Level 10, Lesson 2
Resolved
last condition not verifying I have tried with multiple test inputs and seem to get the correct result. any help would be greatly appreciated. thank you.
10/30/20
650views
9comments
0
shixiaopei
Level 0
Tianjin
Under discussion
My other account login does not redirect Hello, I previously registered an account with my email and upgraded to Level 3. I was suspended for a while due to some things, but recently I cannot log in successfully. The specific situation is that after I entered the previous account and password and clicked "Sign In" when I logged in, the web
10/29/20
725views
2comments
0
David Close
Level 17
London
Question about the task Arithmetic mean
Java Syntax, Level 5, Lesson 5
Under discussion
The program outputs correctly but criteria not met help pls
10/29/20
609views
1comment
0
Baurzhan Konurbayev
Level 40
Question about the task Prices
Java Core, Level 8, Lesson 11
Resolved
Need some help Hi, Could you please help me to figure out what I am doing wrong here? Test for creation fails, but it works fine when I test it manually. It could be related to String->Double conversion or something else. Please, give some hints what I am missing here. Thank you!
8/14/20
1153views
5comments
0
Dinesh
Level 7
Delhi
Under discussion
This code is giving unreported exception IO Exception import java.io.*; class BooleanTest{ public static void main(String[]args){ boolean isExit = false; BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); while (!isExit) { String s = br.readLine(); isExit = s.equals("exit"); } } }
10/29/20
583views
2comments
0
Dinesh
Level 7
Delhi
Question about the task Describing numbers
Java Syntax, Level 4, Lesson 7
Archived
Not getting desired output Is there any tool or any way to check the flow control of the program in java, step by step. I often used to get lost in between the code how the flow of the program is working. what should I do for that? When i write any program say just for practice How should I check its flow control ? what is
10/29/20
629views
1comment
0
Maryem Vickers
Level 7
HT...
Question about the task One large array and two small ones
Java Syntax, Level 7, Lesson 4
Under discussion
Hi; I need help.What is wrong?! I have been stuck on this for days.
10/28/20
880views
2comments
0

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