Page 65 | CodeGym online Java course - Help

Thani
Level 2
Kampala
Question about the task Don't feel like it? Do it anyway.
Java Syntax, Level 1, Lesson 8
Under discussion
TYPO Hello"gymmies", what's a typo? pls need help.
03.06.2021
354views
3comments
0
Karolis Garšva
Level 16
Gravesend
Question about the task Cat code won't compile
Java Syntax, Level 7, Lesson 12
Resolved
why?why inverting instantly not ok? But if read Strings and invert them in constructor its ok?
13.07.2021
512views
4comments
0
Justin Smith
Level 41
Greenfield, USA
Question about the task Set of cats
Java Syntax, Level 8, Lesson 11
Resolved
how to remove a non-string object from a set?I'm having difficulty getting very far with this task. All of the previous examples for removing an element from a set (and also every single result that comes up in Google searches) only uses string objects, which allows you to do: set.add("string1"); set.remove("string1"); And importantly, you c
14.07.2021
635views
7comments
0
Evgen
Level 23
Question about the task Replacing numbers
Java Core, Level 9, Lesson 11
Resolved
help me check the output please I didn't pass the sixth condition, and I can't check the output by myself, please help me
14.07.2021
463views
3comments
0
John
Level 17
Mansfield
Question about the task One for all, all for one
Java Core, Level 6, Lesson 10
New
I just Finished this task but confused what's with it I just finished the task but, can someone explain to me when this will be useful? why do we have to same the share objects in each thread created? and whats the purpose of isCurrentThreadInterrupted inside the run() method. thanks ;)
14.07.2021
469views
0comments
0
Justin Smith
Level 41
Greenfield, USA
Question about the task Kind Emma and the summer holidays
Java Syntax, Level 8, Lesson 8
Resolved
ConcurrentModificationException (yes, I'm using an iterator)I haven't submitted the task for validation yet because I already know by test-running it that it won't work. Also I used family members DOB for all the dates so I kinda don't want to post that here. Also I can't post using the code tag because the HashMap uses symbols that get treated as BB code. S
13.07.2021
598views
2comments
0
Xavier
Level 17
Pearland
Question about the task GCD
Java Core, Level 4, Lesson 8
Resolved
Not clearing the second requirement.The code takes two integers, and if they are negative, they are converted to positive. If a character or a string is entered, an exception is thrown.
13.07.2021
680views
4comments
0
Dominik
Level 27
Warsaw
Question about the task Phone number verification
Java Multithreading, Level 2, Lesson 13
Resolved
I'm missing something?Hi, validator says that I do not check all verification criteria. Can you tell me what I'm missing? Meaby I don't understand the "\\d" regex
11.07.2021
524views
6comments
0
Azja
Level 32
Krakow
Question about the task 2048 (part 8)
Java Multithreading, Level 10, Lesson 15
Archived
Where I am wrong with that code, or is this bug?"The Model class's canMove method must be implemented in accordance with the task conditions." In my code in Model class canMove() function: Firstly, check if there are at least one empty tile. If true, movement can be made. Else, do copy of current state of board, next check if in movement to left,
25.09.2019
1212views
3comments
0
Toka
Level 11
Dugo Selo
Question about the task Closest to 10
Java Syntax, Level 4, Lesson 4
Resolved
Help! can't figure it out. Output is correct....
12.07.2021
602views
1comment
0
Bhavana eligeti
Level 8
Mancherial
Question about the task Implement the print method
Java Syntax, Level 2, Lesson 1
Under discussion
help me to slove this question Am not getting given strings each 4 times last condition not applying my code this is my code public class Solution { public static void main(String[] args) {
08.08.2020
883views
3comments
0
Dinesh
Level 7
Delhi
Question about the task Implement the print method
Java Syntax, Level 2, Lesson 1
Under discussion
Though I am Getting the proper out put. But did not get the way it is being processed. When I am passing the argument s in System.out.println(s); The out put is as follows:- Java is easy to learn! Java is object-oriented! Java is platform-independent! When I pass the same argument consecutively in others as under:- System.out.println(s); System.out.println(s); System.out.println(s)
14.10.2020
566views
4comments
0
Karolis Garšva
Level 16
Gravesend
Question about the task Changing functionality
Java Syntax, Level 7, Lesson 12
Resolved
what else?Output is good as in example, tried toUpperCase, stil midle 3 conditions not satisfied. Whats wrong?
09.07.2021
409views
2comments
0
Andrei
Level 41
Question about the task AmigoSet (part 5)
Java Collections, Level 4, Lesson 15
Resolved
How in God's name does it know, that one readtInt() is capacity and the next readInt() is size?Lines 23 and 28? How does it make that difference? How do we know that the first time we readInt it brings back the capacity and the next time we readInt it returns the size? What kind of magic is this? Also, what about readFloat? In the description it just says it reads a 32 bit float. How do we
10.07.2021
693views
5comments
0
Justin Smith
Level 41
Greenfield, USA
Question about the task Display numbers in reverse order
Java Syntax, Level 7, Lesson 12
Under discussion
I don't understand what this task is asking for Assume a sample input is: 5, 74, 16, 2, 14, 127, 53, 30, 14, 11 By reverse order, do they mean: 11, 14, 30, 53, 127, 14, 2, 16, 74, 5 or 127, 74, 53, 30, 16, 14, 14, 11, 5, 2 Current code is for the second version, but I initially tried the first version using the follow code replacing everything
11.07.2021
576views
3comments
0
Evgen
Level 23
Question about the task Introducing tags
Java Core, Level 9, Lesson 11
Resolved
please help me to find my mistake they said that problem is in output of nested tags
11.07.2021
481views
7comments
0
Evgen
Level 23
Under discussion
please help me to find mistake problem in output of nested tegs
11.07.2021
313views
1comment
0
Ryan Palmer
Level 20
Philadelphia
Question about the task Consecutive threads
Java Core, Level 6, Lesson 13
Under discussion
print statement and to string method I can't seem to understand how these two segment of lines interact. while (true) { Thread current = currentThread(); System.out.println(this); public String toString() { return "#" + getName() + ": " + countdownIndex; } The program is blank without the fir
09.07.2021
479views
3comments
0
Ice_ Beam
Level 7
Question about the task Playing Javarella
Java Syntax, Level 7, Lesson 9
Under discussion
Why is this code false? But it actually fufills everything?Can someone explain why it wouldn't pass the 3rd, 4th and 5th requirements? I got frustrated and copy pasted the solution, just to pass this task. Scanner input = new Scanner(System.in); ArrayList numList = new ArrayList(); for (int i = 0; i < 20; i++) { String s = input.nextLine();
10.07.2021
735views
4comments
0
Riten Shah
Level 4
Abu Dhabi
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Resolved
The displayed text must fully match the task conditions.looks like there's a typo but I'm not able to identify it. pls help me out. Thanks.
11.07.2021
525views
2comments
0
Justin Smith
Level 41
Greenfield, USA
Question about the task Checking the order
Java Syntax, Level 7, Lesson 9
Resolved
Code consistently produces the correct result when run, but fails last validation criterion First, let me just mention that the code I type here keeps getting changed when it shows in the preview. So it's possible that what you see isn't the code I typed. I'm going to check what it posts as soon as I hit publish and update with a comment if it's not my code. I'm not sure why this keeps hap
11.07.2021
882views
3comments
0
BigRatBaby
Level 20
Washington
Question about the task Shuffled just in time
Java Syntax, Level 7, Lesson 12
Under discussion
Seems to work but doesnt verify.Hello! I tried the code with several different M and N values and although I am getting the correct output for each my program is not verifying. Any help would be appreciated, thanks!
11.07.2021
490views
2comments
0
Zach
Level 22
Fort Collins
Question about the task Extending AmigoOutputStream
Java Core, Level 8, Lesson 8
Under discussion
The QuestionFileOutputStream class must initialize the AmigoOutputStream field in the constructor.I'm confused as to how you do this task? Any help appreciated
10.07.2021
492views
1comment
0
Ice_ Beam
Level 7
Question about the task Expressing ourselves more concisely
Java Syntax, Level 7, Lesson 6
Resolved
Code works, but fails the last 2 conditions? Help please?Basically I solved it using the previous task way of solving, but now finding the min value. The code works so I don't know why it's wrong? Any help is appreciated!
09.07.2021
621views
2comments
0
Gustav
Level 1
stockhol
Question about the task I think being a programmer is cool
Java Syntax, Level 0, Lesson 3
Under discussion
What am i suposed to do about this? : package system does not exist. file com/codegym/task/task01/task0101/Solution.java, line 11, position 197. Here is my code!package com.codegym.task.task01.task0101; /* I think being a programmer is cool */ public class Solution { public static void main(String[] args) { //write your code here system.out.print("I think"); system.out.print(" being a programmer is cool"); system.out.
09.07.2021
416views
2comments
0
Erextor
Level 9
Moscow
Question about the task Make a family
Java Syntax, Level 8, Lesson 11
Under discussion
couldn't check out last requirement what's wrong?
09.07.2021
623views
2comments
0
Karolis Garšva
Level 16
Gravesend
Question about the task Min and max in arrays
Java Syntax, Level 7, Lesson 12
Resolved
where is the mistake?the output is correct but third condition not satisfied.
08.07.2021
488views
4comments
0
LT
Level 9
Question about the task Expressing ourselves more concisely
Java Syntax, Level 7, Lesson 6
Resolved
Task requirement not met??? It meets the required output.
08.07.2021
447views
4comments
0
Shashikant Sharma
Level 8
Surat
Question about the task Positive and negative numbers
Java Syntax, Level 4, Lesson 7
Under discussion
Can anyone solve my problem...?😭My Output Is Correct. Still It Shows Too Many Requirements Not Met. Please Anyone Tell Me, What's The Issue With My Code?
03.07.2021
711views
7comments
0
slyyx
Level 15
New York City
Question about the task Snake (Part 10/20)
Games, Level 0, Lesson 1
Under discussion
move() method does what it's supposed to, still doesn't verify I don't understand. For the condition "In the move() method, the result of the call to the createNewHead() method must be added to snakeParts at position 0", isn't that exactly what line 53 does??
07.07.2021
715views
1comment
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