Page 44 | CodeGym online Java course - Help

Shashank Kumar
Level 3
Jakarta
New
Problem in starting I am not able to start my task
9/21/22
439views
0comments
0
LuisRC
Level 39
Gijón
Question about the task Derive a specific number
Java Multithreading, Level 10, Lesson 8
Under discussion
I can't pass validation(again)Hi, Why can't I pass validation on this task? It's because I get the pow of 3 as a math calculation?
9/20/22
546views
3comments
0
Vishal Kumar
Level 2
Delhi
Under discussion
Give the Output import java.util.*; public class Number { public static void main(String args []) { Scanner sc = new Scanner (System.in); for(int i = 1; ; i++) { System.out.println(i); } } }
9/20/22
480views
2comments
0
Derek
Level 14
An Longfort
Under discussion
Dark matter point deducted for opening a task????Dark matter point deducted for opening a task????
9/30/19
1430views
2comments
1
Satya Vath
Level 31
Vijayawada
Question about the task Charting our own course
Java Multithreading, Level 5, Lesson 9
Resolved
Not Satisfying Help
6/16/19
1823views
3comments
0
Sean McDermott
Level 5
Ronan
Question about the task To work or not to work? That is the question
Java Syntax, Level 3, Lesson 6
Under discussion
The location spacing between my brackets was incorrect possibly? I don't understand.I've already solved it, so I'm unable to post my solution, however the only difference between my code and the given solution code was: After the if statement, the given solution looked like this: if (condition) { callback; } Whereas mine looked like this: if (condition) { callback; } Is there a r
9/12/22
613views
2comments
0
LuisRC
Level 39
Gijón
Question about the task Smallest possible radix
Java Multithreading, Level 10, Lesson 2
Under discussion
Can't pass validation Hi there, Where is my mistake? Is my code right?
9/15/22
755views
2comments
0
Aidan Fetz
Level 2
United States of America
Question about the task Amigo is very smart
Java Syntax, Level 0, Lesson 2
Under discussion
help I don't see what's wrong
8/12/21
780views
1comment
0
Georgică Leu
Level 6
Question about the task Is the glass half empty or half full?
Java Syntax, Level 4, Lesson 10
Resolved
Am I formulating the code wrong or is it just that this answer wasn't included as a response to the task?Figured the correct answer (definitely not cheating lol) but wanted to know if this answer applies to the task as well. "The program should display an integer number on the screen according to the task conditions." - it sure is displaying an integer but I am just confused on why it isn't seeing it
6/1/22
865views
4comments
0
Alex Tor
Level 31
Question about the task Working with elements of an array
Java Syntax, Level 6, Lesson 1
Resolved
I need more examples of what is being expected as an ouput.Hi guys, I'm pretty sure I can handle this task, but I don't understand what practically they want from me. What does it mean: that it reverses the sign of an element of the array array if the element is even. How it's supposed to look like, really have no idea. Thank you in advance!
7/19/22
674views
5comments
2
Justin Smith
Level 41
Greenfield, USA
Question about the task A convert can easily convert others
Java Multithreading, Level 6, Lesson 2
Resolved
The compare method doesn't make sense in this context The compare method returns a single int (not an array), but I have to iterate through each comparator, each of which has a compare method of its own that returns an int. It can be assumed that for some of the comparators passed, o1 > o2, and for other comparators o2 > o1. So how to I return th
1/29/22
775views
3comments
1
Jagdish
Level 6
India
Question about the task "I'm here about the job..."
Java Syntax, Level 2, Lesson 3
Under discussion
i didn't understand anything Explain me iam unable to understand
9/14/22
547views
0comments
0
Kantipudi Sneha
Level 5
Under discussion
print the series 1 Form a number system with only 3 and 4. Find the nth number of the number system Eg.) The numbers are: 3, 4, 33, 34, 43, 44, 333, 334, 343, 344, 433, 434, 443, 444, 3333, 3334, 3343,3344, 3433, 3434, 3443, 3444. Input Format A single number 'n' Constraints 1 <= N <= 100000 Output Format
9/11/22
551views
0comments
0
Kallant 5445
Level 2
Under discussion
where can i find the IDE?where can i find the IDE?
8/28/22
530views
1comment
0
Sirous
Level 24
New
My code after 4 months Hi to everyone!...I don't know if this is the right place to ask...Is my code deleted after 4 months? Thanks in advance!
9/12/22
575views
0comments
0
Kantipudi Sneha
Level 5
Under discussion
roses 1 A Charming Girl Was given Bouquet with Red Flowers and one White Rose. Red Roses are Numbered as follows 2 2 4 8 16 512....... Identify the White Rose of the series for given Red Roses. Input Format First line consists of Q queries. Each of the next Q lines contain a number N which represents the
9/11/22
866views
0comments
0
Andrei
Level 41
Question about the task Monitoring thread state
Java Multithreading, Level 5, Lesson 5
Under discussion
Please help me make sense of main solution.I don't understand the logic of lines 14-16 from the Solution class. Why call Thread and not call logginstateThread.sleep? Why when target.start is called the state of loggingStateThread changes ? Is it because loggingStateThread does not create a new thread in its constructor and it uses the targe
4/21/21
651views
1comment
0
Azja
Level 32
Krakow
Question about the task Monitoring thread state
Java Multithreading, Level 5, Lesson 5
Resolved
How to do 4 requirement?Idk how to do that
5/24/19
1793views
7comments
2
Michał Pawłowicz
Level 18
Question about the task Sorting even numbers from a file
Java Core, Level 3, Lesson 11
Under discussion
What could have possibly gone wrong?The checkMaschine says, that too many lines are being displayed. I'd be grateful for any help.
4/13/20
1168views
2comments
0
Pablo Souza
Level 22
Brisbane
Question about the task Sorting even numbers from a file
Java Core, Level 3, Lesson 11
Under discussion
"Too Many Lines" (???)Hey folks! I'm getting "The program displays too many lines" error, but I've tested using a real file using all sorts of characters and it shows exactly what it's suppose to show. Any hints? Thanks!
4/10/20
1187views
5comments
0
Verkan
Level 3
Kolkata
Under discussion
Can we add an if-else statement in a constructor?Can we add an if-else statement in a constructor?
9/9/22
720views
2comments
0
Abdelrahman
Level 5
Amman
Question about the task Calling a constructor from a constructor
Java Syntax, Level 5, Lesson 9
Under discussion
Help Hello everyone, so I know that I forgot to add semicolon to line 21 but I have a small question I don't want to verify it yet why did we add this(x,y,10.0) what's the use of it I did not understand could someone explain what its use to the code is please.
3/25/21
674views
2comments
0
Santosh Kumar
Level 19
Gagret
Question about the task Consecutive threads
Java Core, Level 6, Lesson 13
Resolved
Unknow error during task verification I am getting an unknown error during task verification what could be the reason.
7/1/19
1554views
1comment
0
Wyatt Wilhelmi
Level 20
United States of America
Question about the task Expressing ourselves more concisely
Java Syntax, Level 13, Lesson 2
Resolved
I feel like I am on the right track I do not understand why } else if ((t.length() == result.get(0).length())) and if ((t.length() < s.length()) && (s.length() != result.get(0).length())) returns as true when it is not. I have tested my code with: grandfather grandmother daughter program car and grandmother daugh
9/7/22
854views
4comments
0
LuisRC
Level 39
Gijón
Question about the task Restaurant (part 2)
Java Multithreading, Level 9, Lesson 15
Under discussion
Exception not thrown.Hi there, I've an error on the Tablet method's createOrder. The error says that the IOException is never thrown. Even in the solution given by CG this error is raised. Is it a problem of the java version? Thanks
9/7/22
486views
2comments
0
Ganganagar S
Level 1
Suri
Resolved
what is the problem tell me my answer is but not take why sir
9/6/22
511views
0comments
0
Adrian F
Level 6
Landover
Question about the task To work or not to work? That is the question
Java Syntax, Level 3, Lesson 6
Under discussion
In the requirements, what does (inclusive) mean? If the age is in the range from 20 to 60 (inclusive), then don't display anything.
9/4/22
861views
2comments
0
Ian De Bie
Level 28
Austin
Question about the task Make a word chain
Java Multithreading, Level 2, Lesson 9
Under discussion
how do you pass the last 2 validations?My output for "Okinawa Washington Auckland Kalamazoo Norfolk" is "Washington Norfolk Kalamazoo Okinawa Auckland"
11/9/20
845views
9comments
0
Anonymous #11077147
Level 1
Under discussion
New to CodeGym - How do I unlock my task?I am new to CodeGym, how do I get started? How do I unlock my task and move forward? Can someone help?
9/1/22
505views
2comments
0
public enum WaysToDie
Level 23
Denver
Question about the task A cubed cube calculator
Java Syntax, Level 7, Lesson 3
Resolved
I'm stumped It seems my code performs all the requirements, but it is failing still. It says I need to use cube to implement the ninthDegree method. And I am doing that, yet it does not pass. And my code is correct it does not show but i did: public static long ninthDegree(long a) { long b = cube(a)
12/18/21
593views
1comment
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