Page 132 | CodeGym online Java course - Help

Wouter Van Kerschaver
Level 6
Oostende
Question about the task Snake (Part 4/20)
Games, Level 0, Lesson 1
Resolved
draw method must be called on created apple As far as i can see i am using the draw method on the created apple ..........
15.07.2019
2651views
5comments
2
Павел Артеменко
Level 41
Krasnodar
Question about the task 2048 (part 15)
Java Multithreading, Level 10, Lesson 15
Under discussion
What am I doing wrong?Somehow can't get it verified.
31.05.2019
1571views
4comments
0
umidbek
Level 17
Tashkent
Question about the task Visitors
Java Core, Level 2, Lesson 12
Resolved
What is the problem here? The first requirement isn't accepted.public class Solution { public static void main(String[] args) { System.out.println(getObjectType(new Cat())); System.out.println(getObjectType(new Tiger())); System.out.println(getObjectType(new Lion())); System.out.println(getObjectType(new Bull())); Sys
29.09.2020
496views
4comments
0
Seferi
Level 22
Question about the task CRUD 2
Java Core, Level 7, Lesson 10
Resolved
whats wrong with the switch statement?Help is appreciated
29.09.2020
497views
3comments
0
Pioniio
Level 22
Schaffhausen
Question about the task Big Ben
Java Core, Level 6, Lesson 7
Resolved
Program ran too long and was closed the output looks like the example, but i get the error message that it run too long. where is the mistake? thanks
02.06.2019
1663views
3comments
2
BlueJavaBanana
Level 37
Question about the task Inheriting an inner class
Java Multithreading, Level 4, Lesson 4
Resolved
No idea whats wrong? Any clues?Not passing but it is doing as required?
02.08.2020
642views
3comments
0
Alvin B
Level 8
Newark
Question about the task Move one static modifier
Java Syntax, Level 7, Lesson 12
Under discussion
Simple Task not Working The task seems simple enough. What is wrong here? Everything seems to work according to requirements. Please help. Thanks in advance.
29.09.2020
430views
1comment
0
sergio
Level 7
Colorado
Question about the task Minimum of four numbers
Java Syntax, Level 2, Lesson 8
Resolved
help please I am not sure how to use the min method within the other method?? do i just move it into the other method so that it runs it with in?? im focused.
27.09.2020
480views
5comments
0
sergio
Level 7
Colorado
Question about the task Minimum of two numbers
Java Syntax, Level 4, Lesson 6
Resolved
help im not sure why it won't compile not sure what's wrong. thank you.
28.09.2020
455views
6comments
0
The Chief
Level 18
Question about the task Sum of the digits of a three-digit number
Java Syntax, Level 3, Lesson 12
Under discussion
How do I initialize the other 'sum'?The compiler says that the 'sum' on the right side of the equal sign on line 17 might not have been initialized. How do I correct this?
29.09.2020
356views
1comment
0
Angelo Spampinato
Level 18
Boston
Question about the task Compiling the program
Java Core, Level 3, Lesson 11
Under discussion
Not sure how to get this to pass I'm not really sure what to do to get this to pass, could anyone help? Thanks!
30.06.2020
610views
2comments
0
sourav bamotra
Level 20
jammu
Question about the task Consecutive threads
Java Core, Level 6, Lesson 13
Under discussion
2nd and last condition not met. how to apply join() method on each thread in main
28.09.2020
415views
4comments
0
Carli Eubanks
Level 15
San Diego
Question about the task Playing Javarella
Java Syntax, Level 7, Lesson 9
Resolved
Missing variable I tried to model my code after the examples from the previous lesson, but clearly I did something wrong because on line 38 it's saying that it can't find variable three. Any advice on how to fix this would be a huge help and greatly appreciated.
28.09.2020
365views
2comments
0
Philip Butler
Level 32
United Kingdom
Question about the task Factories (part 2)
Java Collections, Level 5, Lesson 15
Under discussion
Weirdness - requirement #2 does not verify Stumped again - so seems fairly straigforward ro create a Factory and return the appropriate objects. Output from main method all looks good. So why does requirement #2 not verify? Help please. Thanks, Phil
30.11.2019
1404views
4comments
0
gabe
Level 6
Greenville
Question about the task Three numbers
Java Syntax, Level 4, Lesson 6
Resolved
why is this not working i did steal this from someone else, but then I followed what they said in the comments and it worked, but it says I did it wrong
23.09.2020
509views
3comments
0
Шарох
Level 12
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Resolved
what the hell is this?I'm confused.please help me.
27.09.2020
891views
9comments
0
Carli Eubanks
Level 15
San Diego
Question about the task Longest string
Java Syntax, Level 7, Lesson 6
Resolved
Index out of bounds I'm getting an error that an index (maybe more than one) is out of bounds. I don't know how to fix it. Any advice you have is appreciated.
28.09.2020
459views
2comments
0
Fabian Andiel
Level 25
Vienna
Question about the task Deep cloning of a map
Java Multithreading, Level 1, Lesson 8
Under discussion
Why do I have to overwrite the clone method in the users as well Hi guys, and don`t have any problem with the task but logically I don`t understand why I have to clone the users as well? kind regards Fabian
25.09.2020
520views
2comments
0
jorge ives murillo paredes
Level 40
New York City
Question about the task Archiver (part 16)
Java Multithreading, Level 7, Lesson 15
Resolved
what is wrong throwing the exception?what is the problem throwing the exception?
22.04.2020
1474views
5comments
0
Seferi
Level 22
Question about the task CRUD
Java Core, Level 7, Lesson 10
Resolved
Doesn't compile It says that on line 33 , 35, 38 args[1] is not an int. I have to change it to string. But id argument given as int right? I tried it with, Integer.parseInt(args[1]), It compiles but fails the tests. Help is very much appreciated. Thanks.
28.09.2020
349views
2comments
2
Anitamalina
Level 18
København
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Under discussion
error: variable min might not have been initialized return min;what do I do wrong? get the output: com/codegym/task/task02/task0216/Solution.java:24: error: variable min might not have been initialized return min;
28.09.2020
430views
1comment
0
The Chief
Level 18
Question about the task Deep and pure love
Java Syntax, Level 3, Lesson 8
Under discussion
What is wrong with my code?It keeps on saying that it can't find a symbol on line 16. Does anyone know what the error is?
27.09.2020
537views
2comments
0
Chris
Level 19
Newark
Question about the task Duplicating words
Java Syntax, Level 7, Lesson 9
Resolved
I have no clue Can someone please explain to me how to do this. Step by step so I can reverse engineer myself.
26.09.2020
500views
1comment
0
David Haines
Level 13
La Crosse
Question about the task Catching a group of exceptions
Java Syntax, Level 9, Lesson 8
Resolved
I don't understand the exercise - can somebody please explain what is currently happening and what needs to happen?I don't necessarily want the exact coding to solve this... What I would like is for somebody to please explain (in mono-syllable newb-speak, please) what the requirements are and what needs to happen to fix the problem. I have been googling 'java exceptions' for a couple days now trying to figure
23.09.2020
400views
2comments
0
sergio
Level 7
Colorado
Question about the task Our first converter!
Java Syntax, Level 2, Lesson 2
Resolved
i dont know what i am doing wrong package com.codegym.task.task01.task0130; /* Our first converter! */ public class Solution { public static void main(String[] args) { System.out.println(convertCelsiusToFahrenheit(41)); } public static double convertCelsiusToFahrenheit(int celsius) { //write your cod
23.09.2020
890views
3comments
0
sergio
Level 7
Colorado
Question about the task 18+
Java Syntax, Level 4, Lesson 6
Resolved
what am I doing wrong? please help. I cant find my mistake
25.09.2020
699views
4comments
0
dhanush
Level 30
Chennai
Question about the task Prices
Java Core, Level 8, Lesson 11
Resolved
need help Its not test passing the requirements from 3-6 and also i have tried with some inputs in the arguments but it's throwing a StringIndexOutOfBoundsException -c apple 20000 4 but its not working.
25.09.2020
530views
8comments
0
Tom ford
Level 15
Question about the task Expressing ourselves more concisely
Java Syntax, Level 7, Lesson 6
Archived
Code does exactly what is required. Not sure why it is not verified.Please help.
26.09.2020
436views
2comments
0
Kuba Miałkowski
Level 23
Brzesko
Question about the task Prices 2
Java Core, Level 8, Lesson 11
Under discussion
When the program is started with the arguments "-u id productName price quantity", the product information in the file should be updated.I think my solution is working, it's updating passed id on the same line but for some reason validation is not passing. Maybe there is something that i missed or don't understand. Every bit of help is appreciated :)
29.07.2019
1311views
0comments
1
Arturs Teihmanis
Level 13
Jurmala
Question about the task Greater than 10? You're not a good fit for us
Java Syntax, Level 8, Lesson 8
Resolved
Be sure that the removeAllNumbersGreaterThan10 method works with sets of any size.Hi, can anybody can give me a hint/help. Trying to figure out my mistake. When trying only this block of code "two sets, iterate set,, set2.add, set.removeAll(set2)" works fine...
19.09.2020
604views
6comments
0

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