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Questions about tasks
Hot
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 ?
30.10.2020
487
views
4
comments
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 =
30.10.2020
542
views
8
comments
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.
29.10.2020
571
views
8
comments
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
30.10.2020
445
views
1
comment
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...
05.10.2020
508
views
2
comments
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!
30.10.2020
434
views
2
comments
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.
29.10.2020
473
views
2
comments
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
29.10.2020
526
views
2
comments
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.
30.10.2020
405
views
9
comments
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
29.10.2020
498
views
2
comments
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
29.10.2020
408
views
1
comment
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!
14.08.2020
647
views
5
comments
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"); } } }
29.10.2020
386
views
2
comments
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
29.10.2020
431
views
1
comment
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.
28.10.2020
568
views
2
comments
0
Andrei
Level 41
Question about the task
Shuffled just in time
Java Syntax
,
Level 7
,
Lesson 12
Under discussion
Trying to debug or run solution but when I press the corresponding buttons, I get a compilling error from another exercise (number 25) from this level. What is going onnnnnn? :(
I wrote the program for the task 07.20 Shuffled just in time, but when I try to debug or run the program I get an error but from another program, 07.25. What is going on?
29.10.2020
491
views
4
comments
0
alex ayers
Level 0
Under discussion
here a follow up to a question I asked earlier still need help
follow up to my question before this I'm continuing here due to text limit in comments link to older question https://codegym.cc/help/13698 so a classmate was able to get me so far but I've lost contact with them so I'm back here for help. The code that we wrote needs to work with the demo file both
28.10.2020
541
views
8
comments
0
Aleksandr
Level 22
Moscow
Question about the task
We don't need repeats
Java Syntax
,
Level 8
,
Lesson 8
Resolved
Hello all, can you help please
One of requirements not completed "The removeFirstNameDuplicates() method must remove from the map all people who have the same first name.". I can't find problem in "removeFirstNameDuplicates" methode, all work, but task not completed.
28.10.2020
602
views
4
comments
0
waseem khan
Level 13
Rawalpindi
Question about the task
Make a family
Java Syntax
,
Level 8
,
Lesson 11
Under discussion
please help
why the last condition is not satisfying ??
23.08.2019
1232
views
4
comments
0
yesnoyes
Level 5
Riga
Question about the task
Positive number
Java Syntax
,
Level 4
,
Lesson 7
Resolved
why counter, whyyy?
package com.codegym.task.task04.task0428; /* Positive number */ 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)); St
28.10.2020
474
views
4
comments
0
Dyrits
Level 22
Question about the task
Word search
Java Core
,
Level 10
,
Lesson 10
Resolved
The list returned by detectAllWords is not the right size!
I can't figure out why... package com.codegym.task.task20.task2027; import java.util.*; /* Word search */ public class Solution { public static List detectAllWords(int[][] matrix, String... words) { List array = new ArrayList<>(); for (String word : words) {
29.10.2020
387
views
2
comments
0
Massimo Lorenzi
Level 2
Milan
Under discussion
why give me error on int =5;
package it.codegym.task.task02.task0208; /* One cat isn't enough */ public class Solution { public static void main(String[] args) { Cat cat = new Cat(); String = "Kitty"; int = 5; // System.out.println (cat); } public static class Cat { //
29.10.2020
398
views
1
comment
0
Denil Pepa
Level 7
Munich
Under discussion
Intellij Idea Problem
Hello,i have a problem with my intellij idea,whenever i write main method ,it always shows that "cannot resolve symbol String",and i don´t know what to do. Can anyone help m out?
27.10.2020
384
views
2
comments
0
Dinesh
Level 7
Delhi
Under discussion
Rather than giving default values of boolean (false) and integer (0) its asking for initialization.
class BooleanTest{ public static void main(String[]args){ int a; boolean m; System.out.println(a); System.out.println(m); } }
27.10.2020
747
views
7
comments
0
jamuna
Level 18
tirunelveli
Question about the task
Cat relations
Java Syntax
,
Level 6
,
Lesson 11
Resolved
please help me
6 th condition not satisfied.
28.10.2020
374
views
6
comments
0
alex ayers
Level 0
Under discussion
write a java program that works with the included demo file
here is the demo program that it has to work with this code no exceptions has to work and be coded properly if you can please use jgrasp as that's what I'm using /*TemperatureDemo.java*/ import java.util.Scanner; public class ThermometerDemo{ public static void main(String[] args) {
28.10.2020
403
views
3
comments
0
Michael
Level 10
Dresden
Question about the task
Checking the order
Java Syntax
,
Level 7
,
Lesson 9
Under discussion
My code validated with the wrong result
The string length of the element at index 0 is the same as the string length of the element at index 1, the string length of the element at index 2 is less than the string length of the element at index 1. So the result should be index: 2. The result of my programm was "23456789" and it validated. W
25.10.2020
542
views
2
comments
0
yesnoyes
Level 5
Riga
Question about the task
Maximum of four numbers
Java Syntax
,
Level 4
,
Lesson 6
Resolved
Its giving me the right answer,so whats wrong?
package com.codegym.task.task04.task0419; /* Maximum of four 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.in));
22.10.2020
454
views
4
comments
0
yesnoyes
Level 5
Riga
Question about the task
Labels and numbers
Java Syntax
,
Level 4
,
Lesson 7
Resolved
Whats wrong, code looks alright
package com.codegym.task.task04.task0426; /* Labels and 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.in));
28.10.2020
553
views
2
comments
0
Laura
Level 7
Lübeck
Question about the task
Somehow average
Java Syntax
,
Level 4
,
Lesson 16
Under discussion
What is wrong with my code?
When I run the program it shows the middle number but the condition is not satisfied like the last condition with the two numbers are equal. Thanks in advance.
04.09.2020
467
views
3
comments
0
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