Page 216 | CodeGym online Java course - Help

hidden #10480780
Level 20
Question about the task Output only digits
Java Core, Level 9, Lesson 8
Under discussion
Where am I wrong? The output of the given source code is 12345678 like the requested.I do not understand, because the produced console output is the same as the defined output. I have tried with iteration and Stringbuilder but it did not work either, and lot of another methods.
11.07.2019
1664views
4comments
0
Tony Roy
Level 41
Victorville
Resolved
IntelliJ running stuck on running wrong task??So I completed task 0820. It compiled and passed verification. But now, for everything I try -- the next task and ones before, intelliJ reverts to compiling task 0820 C:\IDEA projects\CodeGymTasks\1.JavaSyntax\src\com\codegym\task\task08\task0820\Solution.java and gives an error for it. It als
05.03.2020
819views
3comments
0
Jakhongir Ruziev
Level 23
Tashkent
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Resolved
Help me please. I cannot figure out the issue here BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); int maximum = MIN_VALUE; int n = Integer.parseInt(reader.readLine()); if (n>0) { for (int i = 0; i < n; i++) { int num = Integer.parseInt(reader.readLine());
05.04.2020
1576views
6comments
0
Michael Brimage
Level 19
Washington D.C.
Question about the task Tom, Jerry and Spike
Java Core, Level 3, Lesson 6
Under discussion
No Idea I have no Idea why my code is not passing!!!
07.04.2020
697views
1comment
0
Michael Brimage
Level 19
Washington D.C.
Question about the task Buggy initializeIdAndName
Java Core, Level 3, Lesson 2
Under discussion
I am getting the correct output The last two tasks are not validated!!
06.04.2020
1052views
2comments
0
hidden #10550504
Level 10
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Resolved
The result is right , what is wrong??thank's everyone for your help
07.04.2020
984views
2comments
0
MecoS
Level 16
Question about the task Buggy initializeIdAndName
Java Core, Level 3, Lesson 2
Under discussion
I didn't understand what is the probmem. package com.codegym.task.task13.task1306; /* Buggy initializeIdAndName */ public class Solution { public static void main(String[] args) throws Exception { System.out.println(Matrix.NEO); System.out.println(Matrix.TRINITY); } static class Matrix { public sta
07.04.2020
885views
1comment
0
Teodor Clipa
Level 41
Bucharest
Question about the task Shortest or longest
Java Syntax, Level 7, Lesson 6
Resolved
Second verification fails Can't see the reason this fails. Is the checker doing something wrong?
07.04.2020
808views
3comments
0
Thango Ö
Level 9
Chennai
Question about the task Shortest or longest
Java Syntax, Level 7, Lesson 6
Under discussion
Haa Help me out..
28.01.2019
1654views
5comments
0
Premachandran
Level 35
Ernakulam
Question about the task Restaurant (part 19)
Java Multithreading, Level 9, Lesson 15
Under discussion
Though I get correct console output the task is not passing verification. What may be the reason?The conditions are not passing verification. Please help.
12.03.2020
894views
1comment
0
HaeWon Chung
Level 17
Boston
Question about the task Minesweeper (Part 4/16)
Games, Level 0, Lesson 0
Resolved
IntelliJ doesn't run the code Is it suppose to create 9X9 grid? When I run it, it doesn't do anything and just wait. But if I click verification, it somehow verifies the task and give me pass (or fail). I have intentionally commented last line so that it doesn't pass the verification and allow me to attach my code. IntelliJ had
06.04.2020
2167views
7comments
0
Erhan H.
Level 23
Istanbul
Question about the task Stranger things
Java Core, Level 10, Lesson 2
Under discussion
Help please Help please
02.12.2019
1204views
1comment
0
Adam Maichrzik
Level 22
Katowice
Question about the task Following a pattern
Java Core, Level 6, Lesson 13
Resolved
Output seems to be correct - need help.As in the title
03.04.2020
1105views
4comments
0
Pablo Souza
Level 22
Brisbane
Question about the task Changing functionality
Java Syntax, Level 7, Lesson 12
Under discussion
Code not working Hey folks my IntelliJ is displaying everything as requested but I'm getting this error. I don't understand because IT IS DISPLAYING all strings.
26.03.2020
1217views
3comments
1
LucGar
Level 22
Bilbao
Question about the task What sort of list is that?
Java Syntax, Level 7, Lesson 6
Resolved
I know, but i want to know I know i have to use the Integer "a" in the loop for. But, why if i use other Integer "b" the loop dont work?
26.12.2019
1367views
2comments
0
Jonas
Level 41
Vilnius
Question about the task Collections & Generics
Java Collections, Level 5, Lesson 6
Resolved
What is it asking for?Mentor says: 1. The newArrayList method must return an ArrayList. 2. The newHashSet method must return a HashSet. 3. The newHashMap method must return a HashMap. I think I return them, so what's wrong in my code?
24.03.2020
1116views
4comments
0
Mansoor Mujawar
Level 23
El Paso
Question about the task Combining files
Java Core, Level 8, Lesson 11
Resolved
Please help. Don't know what's wrong with code? I got expected result, but still getting validation #4 and #5 getting wrong.package com.codegym.task.task18.task1819; /* Combining files */ import java.io.*; public class Solution { public static void main(String[] args) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String file1 = reader.readLine
04.04.2020
1396views
3comments
0
Kobi Shasha
Level 11
Nahariyya
Question about the task Minesweeper (Part 8/16)
Games, Level 0, Lesson 0
Resolved
The createGame() method must set the countFlags field equal to countMinesOnField.Hey, In line 53 I think it should met expectations. Anyone can assist?
06.04.2020
1047views
2comments
0
Darko Jakimovski
Level 18
Kriva Palanka
Question about the task Sorting even numbers from a file
Java Core, Level 3, Lesson 11
Archived
Too much too many When I print out the values if there is new line "println" verification says that there are too many, if I use "print" says there are too few. DFQ?
03.05.2019
1688views
14comments
0
Madhu Prabha
Level 7
Gurgaon
Question about the task Creating cats
Java Syntax, Level 5, Lesson 9
Under discussion
What is the error?What is the error in the code?
06.04.2020
873views
1comment
0
andy 6473
Level 9
Bangalore
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Under discussion
help Scanner sc = new Scanner ( System.in ); int i = sc.nextInt (); int j = sc.nextInt (); int k = sc.nextInt (); int temp1; // int temp2; if(i
06.04.2020
4085views
2comments
0
Michael Brimage
Level 19
Washington D.C.
Question about the task The isomorphs are coming
Java Core, Level 2, Lesson 12
Under discussion
not sure what's wrong I've tried to use methods native to arrays to solve this. I am not sure where this is going wrong. the problems lies in line 26 i believe.
06.04.2020
948views
2comments
0
Jack
Level 4
Yerevan
Question about the task Our first converter!
Java Syntax, Level 2, Lesson 2
Under discussion
No context...It didn't tell me anything about converting or anything and BLAM do it anyone have any hints to what i can do?
05.04.2020
1163views
7comments
0
Henry Yao
Level 22
Pasadena
Question about the task Task about algorithms
Java Syntax, Level 9, Lesson 11
Under discussion
not output , very confuse pass all the requirement without output It's should like: Apple 22 Bob 3 Cherry 1 0 Watermelon But just red color Exception, like NullPointer..... below it's my sort code, can some one find any problem? (I think it's in number sorting, but I can not locate it) Appreciate your help !!! ========
02.04.2020
1100views
3comments
0
priss
Level 18
Roosendaal
Question about the task Duplicating words
Java Syntax, Level 7, Lesson 9
Under discussion
help me with good logic
06.04.2020
808views
1comment
0
Jack
Level 4
Yerevan
Question about the task Implement the print method
Java Syntax, Level 2, Lesson 1
Resolved
Loops?I don't understand, i tried with loop, but it still prints it only 1 time, hmmmm what to do... what to do...
05.04.2020
866views
2comments
0
hidden #10600580
Level 9
Under discussion
issues running program on intelliJ everytime i load up a new task to complete on intelliJ, whenever i try to run the new code for the new task theres always an issue because another task is automatically being ran aswell. it opens up an older task and attempts to run that
06.04.2020
763views
1comment
0
Alison F Converse
Level 2
New York City
Question about the task Uh... Happy New Year!
Java Syntax, Level 1, Lesson 4
Under discussion
help how to reset work space?
23.03.2020
1010views
2comments
0
IVAN
Level 17
Milan
Question about the task OOP: Books
Java Core, Level 5, Lesson 2
Resolved
I can't understand the problem Please, can someone help me!?
05.02.2020
1260views
2comments
1
Evghenii Seremet
Level 41
London
Question about the task What is ClassLoader?
Java Collections, Level 5, Lesson 10
Under discussion
Can't see why it doesn't accept the code.I think it does what it asks for. Can someone point what the problem is?
16.02.2020
1047views
0comments
0

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