Page 138 | CodeGym online Java course - Help

James Foo
Level 41
Toronto
Question about the task Introducing generics
Java Collections, Level 5, Lesson 4
Resolved
Cannot pass the second requirement Could anyone give some help how to satisfy the second requirement?
10.09.2020
442views
6comments
0
JeRiF94
Level 22
Baku
Question about the task Task about algorithms
Java Syntax, Level 10, Lesson 11
Resolved
Wanna help I am remember a task , I leave it when I was in tenth leven because I wanna to solve it now and repeat some tasks which I solved before , but the complier don't want to say me , ohh you solve it right way , I look on the result , I repeat it 3 times , and every time in my opinion all gonna be right;
08.05.2019
1808views
1comment
0
Jon Hjerting
Level 1
Oslo
Question about the task Snake (Part 6/20)
Games, Level 0, Lesson 1
Resolved
snake = null?In the SnakeGame class, I have declared a variable, private Snake snake; In the createGame method i instantiate a Snake object before calling drawScene. private void createGame() { Snake snake = new Snake(WIDTH / 2, HEIGHT / 2); System.out.println("Snake constructed: " + snake);
17.09.2019
1351views
4comments
0
gabe
Level 6
Greenville
Question about the task Maximum of four numbers
Java Syntax, Level 4, Lesson 6
Resolved
a glitch in the system This program correctly works but it has this massive error code: and when I hit verify, it the checkmarks and "X"s don't appear error code: java.security.AccessControlException: access denied ("java.lang.RuntimePermission" "exitVM.0") at java.security.AccessControlContext.checkPermission(AccessCon
14.09.2020
445views
3comments
0
BlueJavaBanana
Level 37
Question about the task Refactoring (part 4)
Java Multithreading, Level 5, Lesson 16
Resolved
Will not let me validate even though requirements seem to be met??!!Help!?!?!
14.09.2020
361views
2comments
0
Prashant Vishwakarma
Level 12
Mumbai
Question about the task R or L
Java Syntax, Level 7, Lesson 9
Under discussion
what I am doing wrong?help me!
15.09.2020
505views
2comments
0
hidden #10625598
Level 23
Question about the task Snake (part 10)
Java Multithreading, Level 2, Lesson 18
Under discussion
how do i initialize snake?the: Snake snake1 = new Snake(... is null, how do i change this?
13.08.2020
1253views
10comments
0
Denis
Level 25
Vancouver
Question about the task Restaurant
Java Core, Level 7, Lesson 10
Under discussion
Ohoho ! Nobody has problems with this task ???I almost died while I solved this problem :)
02.05.2019
1645views
10comments
3
Joel Pearce
Level 22
Birmingham, UK
Question about the task Overriding serialization
Java Core, Level 10, Lesson 7
Under discussion
Unsure of what to do Hey guys, I'm a little bit out of my depth on this one. The preceding tasks were straightforward enough, but I'm not really sure what this task is asking me. Can anyone lend a hand?
15.09.2020
353views
1comment
0
Kamil
Level 31
Near Warsaw
Question about the task Ancient Rome
Java Collections, Level 7, Lesson 8
Under discussion
No idea what's wrong, output is correct .
23.05.2020
441views
6comments
0
Vo
Level 41
Sofia
Resolved
Debug and Run buttons are grayed out in IntelliJ IDEA Hello, The buttons Debug and Run are grayed out in my IntelliJ IDEA. This only occurs in the codegym project, I don't have such issues in other projects. I am using linux mint, I can verify tests, but cannot debug and run, in order to check my code before verification. If you had such issues, plea
09.09.2020
1784views
3comments
0
Andrew
Level 29
Seattle
Question about the task Finding data inside a file
Java Core, Level 8, Lesson 11
Resolved
Tried the BufferedReader route to make sure I was getting the entire line but it won't verify.Works in my test file but who knows how accurate that is.
20.02.2019
1766views
13comments
0
devi
Level 2
Melbourne
Under discussion
how to do those tasks?help me,I m confused, what should I do in a task??plzz,help me
01.07.2020
349views
2comments
0
Lawson
Level 29
Lagos
Question about the task Snake (part 10)
Java Multithreading, Level 2, Lesson 18
Under discussion
Help pls the first 3 requirements are not working I have created a new object, initialize the game field and set the direction to down... what else do they want
14.09.2020
393views
0comments
0
Ivan Duka
Level 22
Winnipeg
Question about the task CRUD 2
Java Core, Level 7, Lesson 10
Resolved
What's wrong with my SWITCH statement?Hey friends, The code is working, I tested it with all possible arguments. However, I cannot pass the last condition, something is wrong with my switch statement and I cannot get what exactly is wrong. Additional information is displayed on this error: "Be sure that the main method has a switch stat
18.04.2019
1517views
2comments
2
Russell
Level 9
Galmpton, Brixham
Question about the task Minesweeper (Part 10/16)
Games, Level 0, Lesson 0
Resolved
unable to display board Trying to run game to check wether the board will display, but i'm getting nothing. The program compiles ok, but then gets stuck before the board appears. So it's waiting for an input that never appears. Any ideas?
13.09.2020
395views
1comment
0
Maxb
Level 7
Yonkers
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Under discussion
Am I not fully understand the requirements of this question? I dont understand. Are all the numbers entered as 9 8 7 6, etc. ? What's the grand idea of the question? What is it suppose to be demonstrating?
13.09.2020
476views
4comments
0
143_Ritik Awachat
Level 4
Question about the task Where does a Person come from?
Java Syntax, Level 2, Lesson 2
Under discussion
Guys help iam stuck here Not understanding where iam wrong anyone help me? public class Solution {
14.09.2020
802views
3comments
0
Henrique
Level 41
São Paulo
Question about the task ABCs
Java Core, Level 8, Lesson 11
Resolved
"You aren't counting lowercase letters."I really don't understand this one. In my head I did everything right. I even copied the solutions made by others, and it just doesn't verify. Could somebody help me with this one? Thanks!!
18.06.2020
574views
3comments
0
Rich
Level 23
San Diego
Question about the task Let's make the code do something useful!
Java Syntax, Level 9, Lesson 11
Resolved
third requirement... :-\looks good to me but no dice. little hint pls
13.09.2020
375views
1comment
0
Russell
Level 9
Galmpton, Brixham
Question about the task Minesweeper (Part 7/16)
Games, Level 0, Lesson 0
Resolved
can't seem to get the board to show up anymore to test.I used ot be able to get the board to show (in ideaj) by right clicking the background and choosing run. that option is no longer available. is anyone able to help please?
27.08.2020
425views
3comments
0
Gustav
Level 7
Sjoebo
Question about the task One large array and two small ones
Java Syntax, Level 7, Lesson 4
Resolved
This works for me but last condition not satisfied. Not allowed to use Arrays.copyOfRange? public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int[] bigNumbers = new int[20]; int[] smallNumbers1 = new int[10]; int[] smallNumbers2 = new int[10]; for (int i = 0; i &
13.09.2020
420views
2comments
0
Satya Vath
Level 31
Vijayawada
Question about the task Two in one
Java Core, Level 8, Lesson 11
Under discussion
Please Help Thanks In Advance
19.04.2019
1123views
2comments
0
Slawomir I.
Level 15
Warsaw
Question about the task User, loser, coder and programmer
Java Core, Level 4, Lesson 8
Under discussion
Could anyone can clarify it why do I need to cast person to Person.xxx to call method? It works but Intellij done that for me and I don't know why ;/ public static void doWork(Person person) { if(person instanceof Person.User){ ((Person.User) person).live(); } else if(person instanceof Person.Loser){ ((Person.Loser) person).doNothing(); } else if(person instanceof Person.Coder
13.09.2020
356views
1comment
0
andy 6473
Level 9
Bangalore
Question about the task Working with dates
Java Syntax, Level 8, Lesson 11
Under discussion
Can some one check what is wrong in the code help
31.08.2020
637views
11comments
0
Youngsan
Level 41
Seoul
Question about the task Wine tasting
Java Core, Level 4, Lesson 8
Archived
failed to return "BubblyWine object". Failed step: "The Solution class must implement the getBubblyWine() method, which returns a BubblyWine object." I don't understand why it didn't pass.
06.09.2020
618views
2comments
0
bamughamye patrick
Level 8
Paris
Question about the task The end
Java Syntax, Level 7, Lesson 12
Under discussion
Help What could be the problem here. Failing ti get second last requirement
12.09.2020
619views
2comments
0
Joel Pearce
Level 22
Birmingham, UK
Question about the task Functionality is not enough!
Java Syntax, Level 10, Lesson 11
Resolved
Output correct, but not verifying I've done a number of iterations of the code below and it works perfectly with every variation of input I use, but it's not verifying. Anyone got any clues?
11.09.2020
546views
5comments
0
Rich
Level 23
San Diego
Question about the task What's today's date?
Java Syntax, Level 9, Lesson 11
Resolved
last condition right output not meeting last condition. little help pls
12.09.2020
531views
1comment
0
Shadow
Level 7
Hogsmead
Question about the task Getters and setters for the Dog class
Java Syntax, Level 5, Lesson 5
Under discussion
hellppp!!!!what is wrong??
12.09.2020
470views
2comments
0

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